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To satisy the requirements of :
A. U.S. Nuclear Regulatory Commission, License No. R-106 (Docket No. 50-243), Technical Specification 6.7(e).
B. Battelle Energy Alliance, LLC; Subcontract Award No. 00074510.
C. Oregon Department of Energy, OOE Rule No. 345-030-010.
Submitted by: Steve R. Reese, Director
Radiation Center Oregon State University
Corvallis, Oregon 97331-5903 Telephone: (541) 737-2341
Fax: (541) 737-0480
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Part I—Overview Executive Summary ..................................................................................................................................... 4 Introduction.................................................................................................................................................... 4 Overview of the Radiation Center .......................................................................................................... 4
Part II—People Radiation Center Staff ................................................................................................................................. 6
Reactor Operations Committee .............................................................................................................. 6Professional & Research Faculty .............................................................................................................. 7
Part III—Facilities Research Reactor .......................................................................................................................................... 8 Analytical Equipment .................................................................................................................................. 9 Radioisotope Irradiation Sources ............................................................................................................ 9 Laboratories & Classrooms ......................................................................................................................10 Instrument Repair & Calibration ............................................................................................................10 Library .............................................................................................................................................................10
Part IV—Reactor Operating Statistics ....................................................................................................................................14 Experiments Performed ...........................................................................................................................14 Unplanned Shutdowns.............................................................................................................................15 Changes Pursuant to 10 CFR 50.59 ......................................................................................................15
Surveillance & Maintenance ...................................................................................................................16
Part V—Radiation Protection Introduction..................................................................................................................................................28 Environmental Releases ...........................................................................................................................28 Personnel Doses ..........................................................................................................................................29 Facility Survey Data ....................................................................................................................................30 Environmental Survey Data ....................................................................................................................30 Radioactive Material Shipments ...........................................................................................................31 References .....................................................................................................................................................31
Part VI—Work Summary .......................................................................................................................................................50 Teaching .........................................................................................................................................................50 Research & Service .....................................................................................................................................50
Part VII—Words Documents Published or Accepted .....................................................................................................72
Presentations................................................................................................................................................74 Students .........................................................................................................................................................77
Contents
TablesTable Title Page
III.1 Gammacell 220 60Co Irradiator Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11III.2 Student Enrollment in Courses at the Radiation Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12IV.1 Present OSTR Operating Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17IV.2 OSTR Use Time in Terms of Specifi c Use Categories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18IV.3 OSTR Multiple Use Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18IV.4 Use of OSTR Reactor Experiments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19IV.5 Unplanned Reactor Shutdowns and Scrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19V.1 Radiation Protection Program Requirements a nd Frequencies . . . . . . . . . . . . . . . . . . . . . . . . . . 32V.2 Monthly Summary of Liquid Effl uent Releases to the Sanitary Sewer . . . . . . . . . . . . . . . . . . . . . . 33V.3 Annual Summary of Liquid Waste Generated and Transferred . . . . . . . . . . . . . . . . . . . . . . . . . . . 34V.4 Monthly Summary of Gaseous Effl uent Releases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V.5 Annual Summary of Solid Waste Generated and Transferred. . . . . . . . . . . . . . . . . . . . . . . . . . . . 36V.6 Annual Summary of Personnel Radiation Doses Received . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37V.7 Total Dose Equivalent Recorded Within the TRIGA Reactor Facility . . . . . . . . . . . . . . . . . . . . . . . 38V.8 Total Dose Equivalent Recorded on Area Within the Radiation Center . . . . . . . . . . . . . . . . . . . . . . 39 V.9 Annual Summary of Radiation and Contamination Levels Within the Reactor . . . . . . . . . . . . . . . . . 41V.10 Total Dose Equivalent at the TRIGA Reactor Facility Fence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42V.11 Total Dose Equivalent at the Off -Site Gamma Radiation Monitoring Stations . . . . . . . . . . . . . . . . . 43V.12 Annual Average Concentration of the Total Net Beta Radioactivity . . . . . . . . . . . . . . . . . . . . . . . . 44V.13 Beta-Gamma Concentration and Range of LLD Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45V.14 Radioactive Material Shipments under NRC General License R-106 . . . . . . . . . . . . . . . . . . . . . . . 46V.15 Radioactive Material Shipments under Oregon License ORE 90005 . . . . . . . . . . . . . . . . . . . . . . . 47V.16 Radioactive Material Shipments Under NRC General License 10 CFR 110.23 . . . . . . . . . . . . . . . . . 47VI.1 Institutions and Agencies Which Utilized the Radiation Center . . . . . . . . . . . . . . . . . . . . . . . . . . 52VI.2 Listing of Major Research & Service Projects Performed and Their Funding . . . . . . . . . . . . . . . . . . 56 VI.3 Summary of Radiological Instrumentation Calibrated to Support OSU Departments . . . . . . . . . . . . 70VI.4 Summary of Radiological Instrumentation Calibrated to Support Other Agencies . . . . . . . . . . . . . 71
FiguresTable Title Page
IV.1 Monthly Surveillance and Maintenance (Sample Form) .................................................................................................20IV.2 Quarterly Surveillance and Maintenance (Sample Form) ...............................................................................................21IV.3 Semi-Annual Surveillance and Maintenance (Sample Form) ........................................................................................23 IV.4 Annual Surveillance and Maintenance (Sample Form) ...................................................................................................25V.1 Monitoring Stations for the OSU TRIGA Reactor .............................................................................................................49 VI.1 Summary of the Types of Radiological Instrumentation Calibrated ..........................................................................70
4 16-17 Annual Report
Executive SummaryThe data from this reporting year shows that the use of theRadiation Center and the Oregon State TRIGA reactor (OSTR) has continued to grow in many areas.
The Radiation Center supported 69 different courses this year, mostly in the School of Nuclear Science and Engineering. About 26% of these courses involved the OSTR. The num-ber of OSTR hours used for academic courses and training was 20, while 3,262 hours were used for research projects. Seventy-nine percent (79%) of the OSTR research hours were in support of off-campus research projects, refl ecting the use of the OSTR nationally and internationally. Radiation Center users published or submitted 38 articles this year, and made 58 presentations on work that involved the OSTR or Radiation Center. The number of samples irradiated in the reactor during this reporting period was 1,143. Funded OSTR use hours com-prised 90% of the research use.
Personnel at the Radiation Center conducted 148 tours of the facility, accommodating 3,709 visitors. The visitors included elementary, middle school, high school, and college students; relatives and friends; faculty; current and prospective clients; national laboratory and industrial scientists and engineers; and state, federal and international offi cials. The Radiation Center is a signifi cant positive attraction on campus because visitors leave with a good impression of the facility and of Oregon State University.
The Radiation Center projects database continues to provide a useful way of tracking the many different aspects of work at the facility. The number of projects supported this year was 169. Reactor related projects comprised 70% of all projects. The total research dollars in some way supported by the Radia-tion Center, as reported by our researchers, was $24.4 million. The actual total is likely considerably higher. This year the Ra-diation Center provided service to 65 different organizations/institutions, 43% of which were from other states and 40% of which were from outside the U. S. and Canada. So while the Center’s primary mission is local, it is also a facility with a national and international clientele.
The Radiation Center web site provides an easy way for potential users to evaluate the Center’s facilities and capabili-ties as well as to apply for a project and check use charges. The address is: http://radiationcenter.oregonstate.edu.
IntroductionThe current annual report of the Oregon State University Radiation Center and TRIGA Reactor follows the usual format by including information relating to the entire Radiation Center rather than just the reactor. However, the information is still presented in such a manner that data on the reactor may be examined separately, if desired. It should be noted that all annual data given in this report covers the period from July 1, 2016 through June 30, 2017. Cumulative reactor operating data in this report relates only to the LEU fueled core. This covers the period beginning July 1, 2008 to the present date. For a summary of data on the reactor’s two other cores, the reader is referred to previous annual reports.
In addition to providing general information about the activi-ties of the Radiation Center, this report is designed to meet the reporting requirements of the U. S. Nuclear Regulatory Commission, the U. S. Department of Energy, and the Oregon Department of Energy. Because of this, the report is divided into several distinct parts so that the reader may easily fi nd the sections of interest.
Overview of the Radiation CenterThe Radiation Center is a unique facility which serves the en-tire OSU campus, all other institutions within the Oregon Uni-versity System, and many other universities and organizations throughout the nation and the world. The Center also regularly provides special services to state and federal agencies, particu-larly agencies dealing with law enforcement, energy, health, and environmental quality, and renders assistance to Oregon industry. In addition, the Radiation Center provides permanent offi ce and laboratory space for the OSU School of Nuclear Science and Engineering, the OSU Institute of Nuclear Science and Engineering, and for the OSU nuclear chemistry, radiation chemistry, geochemistry and radiochemistry programs. There is no other university facility with the combined capabilities of the OSU Radiation Center in the western half of the United States.
Located in the Radiation Center are many items of specialized equipment and unique teaching and research facilities.
Overview
516-17 Annual Report
Overview
They include a TRIGA Mark II research nuclear reactor; a 60Co gamma irradiator; a large number of state-of-the art computer-based gamma radiation spectrometers and associat-ed germanium detectors; and a variety of instruments for ra-diation measurements and monitoring. Specialized facilities for radiation work include teaching and research laboratories with instrumentation and related equipment for performing neutron activation analysis and radiotracer studies; laborato-ries for plant experiments involving radioactivity; a facility for repair and calibration of radiation protection instrumenta-tion; and facilities for packaging radioactive materials for shipment to national and international destinations.
A major non-nuclear facility housed in the Radiation Center is the one-quarter scale thermal hydraulic advanced plant ex-perimental (APEX) test facility for the Westinghouse AP600 and AP1000 reactor designs. The AP600 and AP1000 are next-generation nuclear reactor designs which incorporate many passive safety features as well as considerably simpli-fi ed plant systems and equipment. APEX operates at pres-sures up to 400 psia and temperatures up to 450°F using elec-trical heaters instead of nuclear fuel. All major components of the AP600 and AP1000 are included in APEX and all systems are appropriately scaled to enable the experimental measurements to be used for safety evaluations and licensing of the full scale plant. This world-class facility meets exact-ing quality assurance criteria to provide assurance of safety as well as validity of the test results.
Also housed in the Radiation Center is the Advanced Ther-mal Hydraulics Research Laboratory (ATHRL), which is used for state-of-the-art two-phase fl ow experiments.
The Multi-Application Light Water Reactor (MASLWR) is a nuclear power plant test facility that is instrumental in the development of next generation commercial nuclear reactors currently seeking NRC certifi cation. The Test Facility is con-structed of all stainless steel components and is capable of operation at full system pressure (1500 psia), and full system temperature (600F).
All components are 1/3 scale height and 1/254.7 volume scale. The current testing program is examining methods for natural circulation startup, helical steam generator heat transfer performance, and a wide range of design basis, and beyond design basis, accident conditions. In addition, the MASLWR Test Facility is currently the focus of an interna-tional collaborative standard problem exploring the operation and safety of advanced natural circulations reactor concepts.
Over 7 international organizations are involved in this stan-dard problem at OSU.
The Advanced Nuclear Systems Engineering Laboratory (ANSEL) is the home to two major thermal-hydraulic test facilities—the High Temperature Test Facility (HTTF) and the Hydro-mechanical Fuel Test Facility (HMFTF). The HTTF is a 1/4 scale model of the Modular High Temperature Gas Reactor. The vessel has a ceramic lined upper head and shroud capable of operation at 850oC (well mixed helium). The design will allow for a maximum operating pressure of 1.0MPa and a maximum core ceramic temperature of 1600°C. The nominal working fl uid will be helium with a core power of approximately 600 kW (note that electrical heaters are used to simulate the core power). The test facility also includes a scaled reactor cavity cooling system, a circulator and a heat sink in order to complete the cycle. The HTTF can be used to simulate a wide range of accident scenarios in gas reac-tors to include the depressurized conduction cooldown and pressurized conduction cooldown events. The HMFTF is a testing facility which will be used to produce a database of hydro-mechanical information to supplement the qualifi ca-tion of the prototypic ultrahigh density U-Mo Low Enriched Uranium fuel which will be implemented into the U.S. High Performance Research Reactors upon their conversion to low enriched fuel. This data in turn will be used to verify current theoretical hydro- and thermo-mechanical codes being used during safety analyses. The maximum operational pressure of the HMFTF is 600 psig with a maximum operational tem-perature of 450°F.
The Radiation Center staff regularly provides direct sup-port and assistance to OSU teaching and research programs. Areas of expertise commonly involved in such efforts include nuclear engineering, nuclear and radiation chemistry, neutron activation analysis, radiation effects on biological systems, ra-diation dosimetry, environmental radioactivity, production of short-lived radioisotopes, radiation shielding, nuclear instru-mentation, emergency response, transportation of radioactive materials, instrument calibration, radiation health physics, radioactive waste disposal, and other related areas.
In addition to formal academic and research support, the Center’s staff provides a wide variety of other services includ-ing public tours and instructional programs, and professional consultation associated with the feasibility, design, safety, and execution of experiments using radiation and radioactive materials.
6 16-17 Annual Report
Radiation Center Staff
Steve Reese, Director
Dina Pope, Offi ce Manager
Tara DiSante, Business Manager
Erica Emerson, Receptionist
S. Todd Keller, Reactor Administrator
Celia Oney, Reactor Supervisor, Senior Reactor Operator
Robert Schickler, Reactor Engineer,Senior Reactor Operator
Scott Menn, Senior Health Physicist
Kyle Combs, Health Physicist
Leah Minc, Neutron Activation Analysis Manager
Steve Smith, Development Engineer, Senior Reactor Operator
Chris Kulah, Senior Reactor Operator
Erin Cimbri, Custodian
Joshua Graves, Reactor Operator (Student)
Trevor Howard, Reactor Operator (Student)
Griffen Latimer, Reactor Operator (Student)
Quinn Miller, Health Physics Monitor (Student)
Destry Jensen, Health Physics Monitor (Student)
Sophia Uchiyama, Health Physics Monitor (Student)
Reactor Operations Committee
Dan Harlan, ChairOSU Radiation Safety
Abi Tavakoli FarsoniOSU Nuclear Engineering and Radiation Health Physics
S. Todd KellerOSU Radiation Center
Scott Menn OSU Radiation Center
Celia Oney (not voting)OSU Radiation Center
Steve Reese (not voting)OSU Radiation Center
Julie TuckerOSU Mechanical, Industrial and Manufacturing Engineering
Haori YangOSU Nuclear Engineering and Radiation Health Physics
This section contains a listing of all people who were residents of the Radiation Center or who worked a signifi cant amount of time at the Center during this reporting period.
It should be noted that not all of the faculty and students who used the Radiation Center for their teaching and research are listed. Summary information on the number of people involved is given in Table VI.1, while individual names and projects are listed in Table VI.2.
People
716-17 Annual Report
People
Professional and Research Faculty
Farsoni, AbiAssociate Professor, Nuclear Engineering & Radiation Health PhysicsJohn DeNomaResearch Assistant*Hamby, DavidProfessor, Nuclear Engineering and Radiation Health Physics Hart, Lucas P.Faculty Research Associate, Chemistry *Higley, Kathryn A.Department Head, Professor, Nuclear Engineering and Radiation Health Physics*Keller, S. ToddReactor Administrator, Radiation CenterKlein, Andrew C.Professor, Nuclear Engineering and Radiation Health Physics *Krane, Kenneth S.Professor Emeritus, Physics*Loveland, Walter D.Professor, ChemistryMarcum, WadeAssistant Professor Nuclear Engineering and Radiation Health Physics*Menn, Scott A. Senior Health Physicist, Radiation Center*Minc, LeahAssociate Professor, AnthropologyPalmer, CamilleResearch Faculty and Instructor
*Palmer, Todd S.Professor, Nuclear Engineering and Radiation Health Physics *Paulenova, AlenaAssociate Professor, Nuclear Engineering and Radiation Health PhysicsPope, DinaOffi ce Manager, Radiation CenterRanjbar, LeilaInstructor*Reese, Steven R. Director, Radiation Center Reyes, Jr., José N.Professor, Nuclear Engineering and Radiation Health PhysicsTack, KrystinaAssistant Professor, Medical Physics Program Director*Celia OneyReactor Supervisor, Radiation Center Aaron WeissFaculty Research AssistantWoods, BrianProfessor, Nuclear Engineering and Radiation Health Physics Wu, QiaoProfessor, Nuclear Engineer and Radiation Health PhysicsYanez, RicardoFaculty Research Associate, ChemistryYang, HaoriAssistant Professor, Nuclear Engineering and Radiation Health Physics*OSTR users for research and/or teaching
8 16-17 Annual Report
Research ReactorThe Oregon State University TRIGA Reactor (OSTR) is a water-cooled, swimming pool type research reactor which uses uranium/zirconium hydride fuel elements in a circular grid array. The reactor core is surrounded by a ring of graphite which serves to refl ect neutrons back into the core. The core is situated near the bottom of a 22-foot deep water-fi lled tank, and the tank is surrounded by a concrete bioshield which acts as a radiation shield and structural support. The reactor is li-censed by the U.S. Nuclear Regulatory Commission to operate at a maximum steady state power of 1.1 MW and can also be pulsed up to a peak power of about 2500 MW.
The OSTR has a number of different irradiation facilities including a pneumatic transfer tube, a rotating rack, a thermal column, four beam ports, fi ve sample holding (dummy) fuel elements for special in-core irradiations, an in-core irradiation tube, and a cadmium-lined in-core irradiation tube for experi-ments requiring a high energy neutron fl ux.
The pneumatic transfer facility enables samples to be inserted and removed from the core in four to fi ve seconds.
Consequently this facility is normally used for neutron activa-tion analysis involving short-lived radionuclides. On the other hand, the rotating rack is used for much longer irradiation of samples (e.g., hours). The rack consists of a circular array of 40 tubular positions, each of which can hold two sample tubes. Rotation of the rack ensures that each sample will receive an identical irradiation.
The reactor’s thermal column consists of a large stack of graphite blocks which slows down neutrons from the reactor core in order to increase thermal neutron activation of samples. Over 99% of the neutrons in the thermal column are thermal neutrons. Graphite blocks are removed from the thermal col-umn to enable samples to be positioned inside for irradiation.
The beam ports are tubular penetrations in the reactor’s main concrete shield which enable neutron and gamma radiation to stream from the core when a beam port’s shield plugs are removed. The neutron radiography facility utilized the tangen-tial beam port (beam port #3) to produce ASTM E545 category I radiography capability. The other beam ports are available for a variety of experiments.
Facilities
916-17 Annual Report
Facilities
If samples to be irradiated require a large neutron fl uence, especially from higher energy neutrons, they may be inserted into a dummy fuel element. This device will then be placed into one of the core’s inner grid positions which would nor-mally be occupied by a fuel element. Similarly samples can be placed in the in-core irradiation tube (ICIT) which can be inserted in the same core location.
The cadmium-lined in-core irradiation tube (CLICIT) enables samples to be irradiated in a high fl ux region near the center of the core. The cadmium lining in the facility elimi-nates thermal neutrons and thus permits sample exposure to higher energy neutrons only. The cadmium-lined end of this air-fi lled aluminum irradiation tube is inserted into an inner grid position of the reactor core which would normally be oc-cupied by a fuel element. It is the same as the ICIT except for the presence of the cadmium lining.
The two main uses of the OSTR are instruction and research.
InstructionInstructional use of the reactor is twofold. First, it is used sig-nifi cantly for classes in Nuclear Engineering, Radiation Health Physics, and Chemistry at both the graduate and undergradu-ate levels to demonstrate numerous principles which have been presented in the classroom. Basic neutron behavior is the same in small reactors as it is in large power reactors, and many demonstrations and instructional experiments can be performed using the OSTR which cannot be carried out with a commercial power reactor. Shorter-term demonstration experi-ments are also performed for many undergraduate students in Physics, Chemistry, and Biology classes, as well as for visitors from other universities and colleges, from high schools, and from public groups.
The second instructional application of the OSTR involves educating reactor operators, operations managers, and health physicists. The OSTR is in a unique position to provide such education since curricula must include hands-on experience at an operating reactor and in associated laboratories. The many types of educational programs that the Radiation Center pro-vides are more fully described in Part VI of this report.
During this reporting period the OSTR accommodated a number of different OSU academic classes and other aca-demic programs. In addition, portions of classes from other Oregon universities were also supported by the OSTR.
ResearchThe OSTR is a unique and valuable tool for a wide variety of research applications and serves as an excellent source of neutrons and/or gamma radiation. The most commonly used experimental technique requiring reactor use is instrumental neutron activation analysis (INAA). This is a particularly sensitive method of elemental analysis which is described in more detail in Part VI.
The OSTR’s irradiation facilities provide a wide range of neutron fl ux levels and neutron fl ux qualities which are suf-fi cient to meet the needs of most researchers. This is true not only for INAA, but also for other experimental purposes such as the 39Ar/40Ar ratio and fi ssion track methods of age dat-ing samples.
Analytical EquipmentThe Radiation Center has a large variety of radiation detec-tion instrumentation. This equipment is upgraded as neces-sary, especially the gamma ray spectrometers with their associated computers and germanium detectors. Additional equipment for classroom use and an extensive inventory of portable radiation detection instrumentation are also avail-able.
Radiation Center nuclear instrumentation receives intensive use in both teaching and research applications. In addition, service projects also use these systems and the combined use often results in 24-hour per day schedules for many of the analytical instruments. Use of Radiation Center equipment extends beyond that located at the Center and instrumentation may be made available on a loan basis to OSU researchers in other departments.
Radioisotope Irradiation SourcesThe Radiation Center is equipped with a 10,200 curie (as of June, 2015) Gammacell 220 60Co irradiator which is capable of delivering high doses of gamma radiation over a range of dose rates to a variety of materials.
Typically, the irradiator is used by researchers wishing to perform mutation and other biological effects studies; studies in the area of radiation chemistry; dosimeter testing; steril-ization of food materials, soils, sediments, biological speci-men, and other media; gamma radiation damage studies; and
10 16-17 Annual Report
Facilities
other such applications. In addition to the 60Co irradiator, the Center is also equipped with a variety of smaller 60Co, 137Cs, 226Ra, plutonium-beryllium, and other isotopic sealed sources of various radioactivity levels which are available for use as irradiation sources.
During this reporting period there was a diverse group of projects using the 60Co irradiator. These projects included the irradiation of a variety of biological materials including dif-ferent types of seeds.
In addition, the irradiator was used for sterilization of several media and the evaluation of the radiation effects on different materials. Table III.1 provides use data for the Gammacell 220 irradiator.
Laboratories and Classrooms
The Radiation Center is equipped with a number of different radioactive material laboratories designed to accommodate research projects and classes offered by various OSU aca-demic departments or off-campus groups.
Instructional facilities available at the Center include a labo-ratory especially equipped for teaching radiochemistry and a nuclear instrumentation teaching laboratory equipped with modular sets of counting equipment which can be confi gured to accommodate a variety of experiments involving the mea-surement of many types of radiation. The Center also has two student computer rooms.
In addition to these dedicated instructional facilities, many other research laboratories and pieces of specialized equip-ment are regularly used for teaching. In particular, classes are routinely given access to gamma spectrometry equipment located in Center laboratories. A number of classes also regu-larly use the OSTR and the Reactor Bay as an integral part of their instructional coursework.
There are two classrooms in the Radiation Center which are capable of holding about 35 and 18 students. In addition, there are two smaller conference rooms and a library suitable for graduate classes and thesis examinations. As a service to the student body, the Radiation Center also provides an offi ce area for the student chapters of the American Nuclear Society and the Health Physics Society.
All of the laboratories and classrooms are used extensively during the academic year. A listing of courses accommodated at the Radiation Center during this reporting period along with their enrollments is given in Table III.2.
Instrument Repair & Calibration FacilityThe Radiation Center has a facility for the repair and calibra-tion of essentially all types of radiation monitoring instru-mentation. This includes instruments for the detection and measurement of alpha, beta, gamma, and neutron radiation. It encompasses both high range instruments for measuring intense radiation fi elds and low range instruments used to measure environmental levels of radioactivity.
The Center’s instrument repair and calibration facility is used regularly throughout the year and is absolutely essential to the continued operation of the many different programs carried out at the Center. In addition, the absence of any comparable facility in the state has led to a greatly expanded instrument calibration program for the Center, including calibration of es-sentially all radiation detection instruments used by state and federal agencies in the state of Oregon. This includes instru-ments used on the OSU campus and all other institutions in the Oregon University System, plus instruments from the Oregon Health Division’s Radiation Protection Services, the Oregon Department of Energy, the Oregon Public Utilities Commis-sion, the Oregon Health and Sciences University, the Army Corps of Engineers, and the U. S. Environmental Protection Agency.
LibraryThe Radiation Center has a library containing a signifi cant col-lections of texts, research reports, and videotapes relating to nuclear science, nuclear engineering, and radiation protection.
The Radiation Center is also a regular recipient of a great vari-ety of publications from commercial publishers in the nuclear fi eld, from many of the professional nuclear societies, from the U. S. Department of Energy, the U. S. Nuclear Regula-tory Commission, and other federal agencies. Therefore, the Center library maintains a current collection of leading nuclear research and regulatory documentation. In addition, the Center has a collection of a number of nuclear power reactor Safety Analysis Reports and Environmental Reports specifi cally prepared by utilities for their facilities.
1116-17 Annual Report
Facilities
The Center maintains an up-to-date set of reports from such organizations as the International Commission on Radiologi-cal Protection, the National Council on Radiation Protection and Measurements, and the International Commission on Radiological Units. Sets of the current U.S. Code of Federal Regulations for the U.S. Nuclear Regulatory Commission, the U.S. Department of Transportation, and other appropriate federal agencies, plus regulations of various state regulatory agencies are also available at the Center.
The Radiation Center videotape library has over one hundred tapes on nuclear engineering, radiation protection, and radio-logical emergency response topics. In addition, the Radiation
Table III.1Gammacell 220 60Co Irradiator Use
Purpose of Irradiation Samples Dose Range(rads)
Number ofIrradiations
Use Time(hours)
Sterilization
wood, soil, nanofi bers, blood, bone cement, mouse diet, PLGA mi-crospheres, water
1.5x106 to 6.0x106 48 236
Material Evaluationsilicon polymers,polymers, crystals, met-als
3.0x105 to 1.8x108 13 352
Botanical Studies pollen, hops, cuttings, potatoes, seeds 2.0x102 to 4.5x104 36 0.30
Biological Studies biological sample 1.0x104 to 3.0x104 3 0.10
Totals 100 588
Center uses videotapes for most of the technical orienta-tions which are required for personnel working with radia-tion and radioactive materials. These tapes are reproduced, recorded, and edited by Radiation Center staff, using the Center’s videotape equipment and the facilities of the OSU Communication Media Center.
The Radiation Center library is used mainly to provide ref-erence material on an as-needed basis. It receives extensive use during the academic year. In addition, the orientation videotapes are used intensively during the beginning of each term and periodically thereafter.
12 16-17 Annual Report
Facilities
Table III.2
Student Enrollment in Courses Which are Taught or
Partially Taught at the Radiation Center
Course # CREDIT COURSE TITLENumber of Students
Summer 2016
Fall 2016
Winter 2017
Spring 2017
NSE 114* 2 Introduction to Nuclear Engineering and Radiation Health Physics 51
NSE 115 2 Introduction to Nuclear Engineering and Radiation Health Physics 44
NSE 234 4 Nuclear and Radiation Physics I 73 NSE 235 4 Nuclear and Radiation Physics II 73 NSE 236* 4 Nuclear Radiation Detection & Instrumentation 63NSE 311 4 Intro to Thermal Fluids 10 29 14NSE 312 4 Thermodynamics 21 17NSE 319 3 Societal Aspects of Nuclear technology 96 NSE 331 4 Intro to Fluid Mechanics 3 23 14NSE 332 4 Heat Transfer 1 2 20NSE 233 3 Mathematical methods for NE/RHP 65
NSE/MP 401/501/601 1-16 Research 14 27 28 30
NSE/MP 405/505/605 1-16 Reading and Conference 1 9 9 11
NSE/MP 406/506/606 1-16 Projects 1
NSE/RHP/MP 407/507/607 1 Nuclear Engineering Seminar 43 98 77
NSE/MP 410/510/610 1-12 Internship 2 2
NSE 415/515 2 Nuclear Rules and Regulations 50 NSE 451/551 4 Neutronic Analysis 67 NSE 452/552 4 Neutronic Analysis 65 NSE 455/555** 3 Reactor Operator Training I 32NSE 456/556** 3 Reactor Operator Training II 4NSE 457/557** 3 Neuclear Reactor Lab 52NSE 467/567 4 Nuclear Reactor Thermal Hydraulics 36 NSE 667 4 Nuclear Reactor Thermal Hydraulics 10NSE 435/535 3 External Dosimetry & Radiation Shielding 52NSE 565 3 Applied Thermal HydraulicsNSE 473/573 3 Nuclear Reactor Systems Analysis 26
1316-17 Annual Report
FacilitiesFacili-
Table III.2 (continued)
Student Enrollment in Courses Which are Taught or
Partially Taught at the Radiation Center
Number of Students
Course # CREDIT COURSE TITLE Summer 2016
Fall 2016
Winter 2017
Spring 2017
NSE 474/574 4 Nuclear System Design I 39
NSE 475/575 4 Nuclear System Design II 38
NSE 479* 1-4 Individual Design Project
NSE 481* 4 Radiation Protection 45
NSE 582* 4 Applied Radiation Safety 12
NSE 483/583 4 Radiation Biology 19
NSE 488/588* 3 Radioecology 16
NSE 590 4 Internal Dosimetry 5
NSE/MP 503/603* 1 Thesis 25 47 42 43NSE 516* 4 Radiochemistry 9NSE 526 3 Numerical Methods for Engineering Analysis 36 NSE/MP 531 3 Nuclear Physics for Engineers and Scientists 15NSE/MP 536* 3 Advanced Radiation Detection & Measurement 18 26NSE/RHP 537 3 Digital Spectrometer DesignMP 541 3 Diagnostic Imaging Physics NSE 550 3 Nuclear MedicineNSE 553 3 Advanced Nuclear Reactor Physics 23MP 563 4 Applied Medical Physics 4NSE 468/568 3 Nuclear Reactor SafetyNSE/MP 599 Special Topics 32 17
Course From Other OSU Departments
CH 233* 5 General Chemistry 118 848CH 233H* 5 Honors General Chemistry 32CH 462* 3 Experimental Chemistry II Laboratory 19ENGR 111* 3 Engineering Orientation 254 24ENGR 212H* 3 Honors Engineering 19
ST Special Topics* OSTR used occasionally for demonstration and/or experiments** OSTR used heavily
14
Operating Statistics
During the operating period between July 1, 2016 and June 30, 2017, the reactor produced 1438 MWH of thermal power during its 1579 critical hours.
Experiments PerformedDuring the current reporting period there were ten approved reactor experiments available for use in reactor-related pro-grams. They are:
A-1 Normal TRIGA Operation (No Sample Irradiation).
B-3 Irradiation of Materials in the Standard OSTR Ir-radiation Facilities.
B-11 Irradiation of Materials Involving Specifi c Quanti-ties of Uranium and Thorium in the Standard OSTR Irradiation Facilities.
B-12 Exploratory Experiments.
B-23 Studies Using TRIGA Thermal Column.
B-29 Reactivity Worth of Fuel.
B-31 TRIGA Flux Mapping.
B-33 Irradiation of Combustible Liquids in LS.
B-34 Irradiation of Enriched Uranium in the Neutron Radi-ography Facility.
B-35 Irradiation of Fissile Materials in the Prompt Gamma Neutron Activation Analysis (PGNAA) Facility.
Of these available experiments, three were used during the reporting period. Table IV.4 provides information related to the frequency of use and the general purpose of their use.
Inactive Experiments
Presently 33 experiments are in the inactive fi le. This con-sists of experiments which have been performed in the past
Reactorand may be reactivated. Many of these experiments are now performed under the more general experiments listed in the previous section. The following list identifi es these inactive experiments.
A-2 Measurement of Reactor Power Level via Mn Activa-tion.
A-3 Measurement of Cd Ratios for Mn, In, and Au in Rotating Rack.
A-4 Neutron Flux Measurements in TRIGA.
A-5 Copper Wire Irradiation.
A-6 In-core Irradiation of LiF Crystals.
A-7 Investigation of TRIGA’s Reactor Bath Water Tem-perature Coeffi cient and High Power Level Power Fluctuation.
B-1 Activation Analysis of Stone Meteorites, Other Mete-orites, and Terrestrial Rocks.
B-2 Measurements of Cd Ratios of Mn, In, and Au in Thermal Column.
B-4 Flux Mapping.
B-5 In-core Irradiation of Foils for Neutron Spectral Mea-surements.
B-6 Measurements of Neutron Spectra in External Irradia-tion Facilities.
B-7 Measurements of Gamma Doses in External Irradia-tion Facilities.
B-8 Isotope Production.
B-9 Neutron Radiography.
B-10 Neutron Diffraction.
B-13 This experiment number was changed to A-7.
B-14 Detection of Chemically Bound Neutrons.
B-15 This experiment number was changed to C-1.
B-16 Production and Preparation of 18F.
B-17 Fission Fragment Gamma Ray Angular Correlations.
B-18 A Study of Delayed Status (n, γ) Produced Nuclei.
1516-17 Annual Report
Reactor
B-19 Instrument Timing via Light Triggering.
B-20 Sinusoidal Pile Oscillator.
B-21 Beam Port #3 Neutron Radiography Facility.
B-22 Water Flow Measurements Through TRIGA Core.
B-24 General Neutron Radiography.
B-25 Neutron Flux Monitors.
B-26 Fast Neutron Spectrum Generator.
B-27 Neutron Flux Determination Adjacent to the OSTR Core.
B-28 Gamma Scan of Sodium (TED) Capsule.
B-30 NAA of Jet, Diesel, and Furnace Fuels.
B-32 Argon Production Facility
C-1 PuO2 Transient Experiment.
Unplanned ShutdownsThere were 14 unplanned reactor shutdowns during the cur-rent reporting period. Table IV.5 details these events.
Changes Pursuant to10 CFR 50-59There was one safety evaluation performed in support of the reactor this year. It was:
17-01, Core Reconfi guration
This allows for the reconfi guration of the reactor core to allow placement of a second CLICIT in position F20. Under this evaluation, the G-ring ICIT will be moved to position F12, two new fuel elements will be added to the core, and additional fuel will be moved to optimize the fl ux to various experimental facilities.
There were 13 new screens performed in support of the reac-tor this year. They were:
16-04, Changes to OSTROP 8
Updated to allow power calibration in the most conservative core confi guration that is in use, rather than requiring it to be performed in the NORMAL core.
16-05 Changes to OSTROPs 13 and 23
Added a crane inspection to the monthly checklist. Added daily and monthly checks to the crane procedure.
16-06 Changes to OSTROPs 4 and 5
Minor updates and clarifi cations to the procedures for operations and record keeping.
16-08 Reactor Bay Wall Penetrations
Allows two holes to be drilled in the heat exchanger room walls to accommodate cables going to the emergency generator.
17-01 Changes to OSTROPs 6 and 14
Added an audit of operating procedures, to be performed by li-censed operators, to the quarterly checklist. Removed procedure audits from the ROC’s responsibilities.
17-02 OSTROP 1 Changes
Completely reformatted OSTROP 1 and re-titled it “Annunciator Response Procedures”.
17-03 Reactor Bay Wall Penetrations
Allows a hole to be drilled in the reactor bay east wall to accom-modate electrical and signal cables for an IT upgrade.
17-04 Transient Blowdown Valve
Relocated the blowdown valve for the transient rod air supply. The new valve is several feet lower in the same piping run.
17-05 Modifi cation of Fission Chamber Connectors and Preamp
Allows connectors associated with the fi ssion chamber to be replaced with better components.
17-06 Changes to OSTROP 2
Minor updates and clarifi cations to the startup checklist proce-dures.
17-07 Changes to OSTROP 20
Minor updates and clarifi cations to the Special Nuclear Material control and accounting procedures.
17-08 Changes to OSTROP 26
Minor updates and clarifi cations to background investigation procedures.
17-09 PGNAA Rabbit Controller Modifi cation
Allows the Programmable Logic Controller (PLC) for the PGNAA pneumatic system to be replaced with a Field Program-mable Gate Array (FPGA).
16 16-17 Annual Report
Reactor
January 2017
- Replaced the UP button for the shim control rod.
February 2017
- Replaced the rate meter for ARM #5 and the detector for ARM #11.
April 2017
- Stopped a slight coolant leak on the emergency generator by tightening a clamp on a hose.
May 2017
- Installed a new blowdown valve for the transient rod air supply.
Surveillance and Maintenance
Non-Routine Maintenance
September 2016
- Replaced GM detector in rabbit system ARM.
- Replaced connectors on Safety Channel.
- Replaced readout and controls for the primary inlet tem-perature monitor.
- Replaced secondary pump seal and bearings.
October 2016
- Repaired a relay controlling the linear channel input on the console recorder.
November 2016
- Installed new piping to the liquid waste hold-up tank..
December 2016
- Replaced both fi lters on the bulk shield tank purifi cation system.
- Installed a new uncompensated ion chamber for the safety channel.
Table IV.1Present OSTR Operating Statistics
Operational Data For LEU Core Annual Values(2016/2017) Cumulative Values
MWH of energy produced 1,438 11,576
MWD of energy produced 59.9 473.2
Grams 235U used 81 662
Number of fuel elements added to (+) or removed(-) from the core 0 90
Number of pulses 49 300
Hours reactor critical 1,579 12,492
Hours at full power (1 MW) 1,410 11,518
Number of startup and shutdown checks 245 1,931
Number of irradiation requests processed 232 2,047
Number of samples irradiated 1,143 14,491
1716-17 Annual Report
Reactor
18 16-17 Annual Report
Reactor
Table IV.2OSTR Use Time in Terms of Specifi c Use Categories
OSTR Use Category Annual Values(hours)
Cumulative Values(hours)
Teaching (departmental and others) 20 13,713
OSU research 645 20,316
Off campus research 2,617 50,083
Facility time 36 7,354
Total Reactor Use Time 3,318 91,466
Table IV.3OSTR Multiple Use Time
Number of Users Annual Values (hours) Cumulative Values(hours)
Two 438 10,449
Three 333 5,536
Four 172 2,924
Five 54 1,043
Six 23 279
Seven 1 71
Eight 0 3
Total Multiple Use Time 1,021 20,305
1916-17 Annual Report
Reactor
Table IV.4Use of OSTR Reactor Experiments
ExperimentNumber Research Teaching Facility Use Total
A-1 2 7 6 15
B-3 202 9 5 216
B-35 1 0 0 1
Total 205 16 11 232
Table IV.5Unplanned Reactor Shutdowns and Scrams
Type of Event Number of Occurrences Cause of Event
Safety channel high power 6 Operator error while stabilizing at full power
Safety channel high power 3 Failure of channel components
Safety channel high power and high voltage
3 Failure of channel components
Period scram 1 Verifying period channel in OPERATE position
Manual scram 1High Activity alarm on ARM #11 (determined to be false alarm)
20 16-17 Annual Report
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24 16-17 Annual Report
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2516-17 Annual Report
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26 16-17 Annual Report
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2716-17 Annual Report
IntroductionThe purpose of the radiation protection program is to ensure the safe use of radiation and radioactive material in the Cen-ter’s teaching, research, and service activities, and in a similar manner to the fulfi llment of all regulatory requirements of the State of Oregon, the U.S. Nuclear Regulatory Commission, and other regulatory agencies. The comprehensive nature of the program is shown in Table V.1, which lists the program’s major radiation protection requirements and the performance frequency for each item.
The radiation protection program is implemented by a staff consisting of a Senior Health Physicist, a Health Physicist, and several part-time Health Physics Monitors (see Part II). Assistance is also provided by the reactor operations group, the neutron activation analysis group, the Scientifi c Instrument Technician, and the Radiation Center Director.
The data contained in the following sections hav nb je been prepared to comply with the current requirements of Nuclear Regulatory Commission (NRC) Facility License No. R-106 (Docket No. 50-243) and the Technical Specifi cations con-tained in that license. The material has also been prepared in compliance with Oregon Department of Energy Rule No. 345-30-010, which requires an annual report of environmental effects due to research reactor operations.
Within the scope of Oregon State University’s radiation pro-tection program, it is standard operating policy to maintain all releases of radioactivity to the unrestricted environment and all exposures to radiation and radioactive materials at levels which are consistently “as low as reasonably achievable” (ALARA).
Environmental ReleasesThe annual reporting requirements in the OSTR Technical Specifi cations state that the licensee (OSU) shall include “a summary of the nature and amount of radioactive effl uents released or discharged to the environs beyond the effective control of the licensee, as measured at, or prior to, the point of such release or discharge.” The liquid and gaseous effl uents released, and the solid waste generated and transferred are discussed briefl y below. Data regarding these effl uents are also summarized in detail in the designated tables.
Liquid Effl uents ReleasedLiquid Effl uents Oregon State University has implemented a policy to reduce the volume of radioactive liquid effl uents to an absolute mini-mum. For example, water used during the ion exchanger resin change is now recycled as reactor makeup water. Waste water from Radiation Center laboratories and the OSTR is collected at a holdup tank prior to release to the sanitary sewer. Liquid effl uent are analyzed for radioactivity content at the time it is released to the collection point. For this reporting period, the Radiation Center and reactor made seven liquid effl uent releases to the sanitary sewer. All Radiation Center and reactor facility liquid effl uent data pertaining to this release are con-tained in Table V.2.
Liquid Waste Generated and Transferred Liquid waste generated from glassware and laboratory experi-ments is transferred by the campus Radiation Safety Offi ce to its waste processing facility. The annual summary of liquid waste generated and transferred is contained in Table V.3.
28 16-17 Annual Report
Radiation Protection
Airborne Effl uents ReleasedAirborne effl uents are discussed in terms of the gaseous com-ponent and the particulate component.
Gaseous Effl uents Gaseous effl uents from the reactor facility are monitored by the reactor stack effl uent monitor. Monitoring is continuous, i.e., prior to, during, and after reactor operations. It is normal for the reactor facility stack effl uent monitor to begin opera-tion as one of the fi rst systems in the morning and to cease operation as one of the last systems at the end of the day. All gaseous effl uent data for this reporting period are summarized in Table V.4.
Particulate effl uents from the reactor facility are also moni-tored by the reactor facility stack effl uent monitor.
Particulate Effl uents Evaluation of the detectable particulate radioactivity in the stack effl uent confi rmed its origin as naturally-occurring radon daughter products, within a range of approximately 3x10-11 μCi/ml to 1 x 10-9 μCi/ml. This particulate radioactivity is predominantly 214Pb and 214Bi, which is not associated with reactor operations.
There was no release of particulate effl uents with a half life greater than eight days and therefore the reporting of the aver-age concentration of radioactive particulates with half lives greater than eight days is not applicable.
Solid Waste ReleasedData for the radioactive material in the solid waste generated and transferred during this reporting period are summarized in Table V.5 for both the reactor facility and the Radiation Center. Solid radioactive waste is routinely transferred to OSU Radia-tion Safety. Until this waste is disposed of by the Radiation Safety Offi ce, it is held along with other campus radioactive waste on the University’s State of Oregon radioactive materi-als license.
Solid radioactive waste is disposed of by OSU Radiation Safety by transfer to the University’s radioactive waste dis-posal vendor.
Personnel DoseThe OSTR annual reporting requirements specify that the licensee shall present a summary of the radiation exposure received by facility personnel and visitors. The summary in-cludes all Radiation Center personnel who may have received exposure to radiation. These personnel have been categorized into six groups: facility operating personnel, key facility research personnel, facilities services maintenance personnel, students in laboratory classes, police and security personnel, and visitors.
Facility operating personnel include the reactor operations and health physics staff. The dosimeters used to monitor these in-dividuals include quarterly TLD badges, quarterly track-etch/albedo neutron dosimeters, monthly TLD (fi nger) extremity dosimeters, pocket ion chambers, electronic dosimetry.
Key facility research personnel consist of Radiation Center staff, faculty, and graduate students who perform research using the reactor, reactor-activated materials, or using other research facilities present at the Center. The individual dosim-etry requirements for these personnel will vary with the type of research being conducted, but will generally include a quar-terly TLD fi lm badge and TLD (fi nger) extremity dosimeters. If the possibility of neutron exposure exists, researchers are also monitored with a track-etch/ albedo neutron dosimeter.
Facilities Services maintenance personnel are normally issued a gamma sensitive electronic dosimeter as their basic monitor-ing device.
Students attending laboratory classes are issued quarterly Xß(γ) TLD badges, TLD (fi nger) extremity dosimeters, and track-etch/albedo or other neutron dosimeters, as appropriate.
Students or small groups of students who attend a one-time lab demonstration and do not handle radioactive materials are usually issued a gamma sensitive electronic dosimeter. These results are not included with the laboratory class students.
OSU police and security personnel are issued a quarterly Xß(γ) TLD badge to be used during their patrols of the Radia-tion Center and reactor facility.
Visitors, depending on the locations visited, may be issued gamma sensitive electronic dosimeters. OSU Radiation Center policy does not normally allow people in the visitor category to become actively involved in the use or handling of radioac-tive materials.
2916-17 Annual Report
Radiation Protection
An annual summary of the radiation doses received by each of the above six groups is shown in Table V.6. There were no personnel radiation exposures in excess of the limits in 10 CFR 20 or State of Oregon regulations during the reporting period.
Facility Survey DataThe OSTR Technical Specifi cations require an annual sum-mary of the radiation levels and levels of contamination observed during routine surveys performed at the facility. The Center’s comprehensive area radiation monitoring program encompasses the Radiation Center as well as the OSTR, and therefore monitoring results for both facilities are reported.
Area Radiation Dosimeters Area monitoring dosimeters capable of integrating the radia-tion dose are located at strategic positions throughout the reactor facility and Radiation Center. All of these dosimeters contain at least a standard personnel-type beta-gamma fi lm or TLD pack. In addition, for key locations in the reactor facility and for certain Radiation Center laboratories a CR-39 plas-tic track-etch neutron detector has also been included in the monitoring package.
The total dose equivalent recorded on the various reactor facil-ity dosimeters is listed in Table V.7 and the total dose equiva-lent recorded on the Radiation Center area dosimeters is listed in Table V.8. Generally, the characters following the Monitor Radiation Center (MRC) designator show the room number or location.
Routine Radiation and Contamination Surveys The Center’s program for routine radiation and contamination surveys consists of daily, weekly, and monthly measurements throughout the TRIGA reactor facility and Radiation Center. The frequency of these surveys is based on the nature of the radiation work being carried out at a particular location or on other factors which indicate that surveillance over a specifi c area at a defi ned frequency is desirable.
The primary purpose of the routine radiation and contamina-tion survey program is to assure regularly scheduled surveil-lance over selected work areas in the reactor facility and in the Radiation Center, in order to provide current and characteristic data on the status of radiological conditions. A second objec-tive of the program is to assure frequent on-the-spot personal observations (along with recorded data), which will provide
advance warning of needed corrections and thereby help to ensure the safe use and handling of radiation sources and radioactive materials. A third objective, which is really derived from successful execution of the fi rst two objectives, is to gath-er and document information which will help to ensure that all phases of the operational and radiation protection programs are meeting the goal of keeping radiation doses to personnel and releases of radioactivity to the environment “as low as reason-ably achievable” (ALARA).
The annual summary of radiation and contamination levels measured during routine facility surveys for the applicable reporting period is given in Table V.9.
Environmental Survey DataThe annual reporting requirements of the OSTR Technical Specifi cations include “an annual summary of environmental surveys performed outside the facility.”
Gamma Radiation MonitoringOn-site Monitoring Monitors used in the on-site gamma environmental radiation monitoring program at the Radiation Center consist of the re-actor facility stack effl uent monitor described in Section V and nine environmental monitoring stations.
During this reporting period, each fence environmental station utilized an LiF TLD monitoring packet supplied and processed by Mirion Technologies, Inc., Irvine, California. Each packet contained three LiF TLDs and was exchanged quarterly for a total of 108 samples during the reporting period (9 stations x 3 TLDs per station x 4 quarters). The total number of TLD samples for the reporting period was 108. A summary of the TLD data is also shown in Table V.10.
From Table V.10 it is concluded that the doses recorded by the dosimeters on the TRIGA facility fence can be attributed to natural back-ground radiation, which is about 110 mrem per year for Oregon (Refs. 1, 2).
Off-site Monitoring The off-site gamma environmental radiation monitoring program consists of twenty monitoring stations surrounding the Radiation Center (see Figure V.1) and six stations located within a 5 mile radius of the Radiation Center.
30 16-17 Annual Report
Radiation Protection
Each monitoring station is located about four feet above the ground (MRCTE 21 and MRCTE 22 are mounted on the roof of the EPA Laboratory and National Forage Seed Laboratory, respectively). These monitors are exchanged and processed quarterly, and the total number of TLD samples during the current one-year reporting period was 240 (20 stations x 3 chips per station per quarter x 4 quarters per year). The total number of TLD samples for the reporting period was 240. A summary of TLD data for the off-site monitoring stations is given in Table V.11.
After a review of the data in Table V.11, it is concluded that, like the dosimeters on the TRIGA facility fence, all of the doses recorded by the off-site dosimeters can be attributed to natural background radiation, which is about 110 mrem per year for Oregon (Refs. 1, 2).
Soil, Water, and Vegetation SurveysThe soil, water, and vegetation monitoring program consists of the collection and analysis of a limited number of samples in each category on a annual basis. The program monitors highly unlikely radioactive material releases from either the TRIGA reactor facility or the OSU Radiation Center, and also helps indicate the general trend of the radioactivity concentration in each of the various substances sampled. See Figure V.1 for the locations of the sampling stations for grass (G), soil (S), water (W) and rainwater (RW) samples. Most locations are within a 1000 foot radius of the reactor facility and the Radiation Center. In general, samples are collected over a local area having a radius of about ten feet at the posi-tions indicated in Figure V.1.
There are a total of 22 sampling locations: four soil loca-tions, four water locations (when water is available), and fourteen vegetation locations.
The annual concentration of total net beta radioactivity (mi-nus tritium) for samples collected at each environmental soil, water, and vegetation sampling location (sampling station) is listed in Table V.12. Calculation of the total net beta disinte-gration rate incorporates subtraction of only the counting sys-tem back-ground from the gross beta counting rate, followed by application of an appropriate counting system effi ciency.
The annual concentrations were calculated using sample results which exceeded the lower limit of detection (LLD), except that sample results which were less than or equal to the LLD were averaged in at the corresponding LLD con-centration. Table V.13 gives the concentration and the range
of values for each sample category for the current reporting period.
As used in this report, the LLD has been defi ned as the amount or concentration of radioactive material (in terms of μCi per unit volume or unit mass) in a representative sample, which has a 95% probability of being detected.
Identifi cation of specifi c radionuclides is not routinely carried out as part of this monitoring program, but would be conduct-ed if unusual radioactivity levels above natural background were detected. However, from Table V.12 it can be seen that the levels of radioactivity detected were consistent with naturally occurring radioactivity and comparable to values reported in previous years.
Radioactive Materials ShipmentsA summary of the radioactive material shipments originating from the TRIGA reactor facility, NRC license R-106, is shown in Table V.14. A similar summary for shipments originating from the Radiation Center’s State of Oregon radioactive ma-terials license ORE 90005 is shown in Table V.15. A summary of radioactive material shipments exported under Nuclear Regulatory Commission general license 10 CFR 110.23 is shown in Table V.16.
References1. U. S. Environmental Protection Agency, “Estimates
of Ionizing Radiation Doses in the United States, 1960-2000,” ORP/CSD 72-1, Offi ce of Radiation Programs, Rockville, Maryland (1972).
2. U. S. Environmental Protection Agency, “Radiologi-cal Quality of the Environment in the United States, 1977,” EPA 520/1-77-009, Offi ce of Radiation Pro-grams; Washington, D.C. 20460 (1977).
3116-17 Annual Report
Radiation Protection
Table V.1
Radiation Protection Program Requirements and Frequencies
Frequency Radiation Protection Requirement
Daily/Weekly/Monthly Perform Routing area radiation/contamination monitoring
Monthly
Collect and analyze TRIGA primary, secondary, and make-up water.Exchange personnel dosimeters and inside area monitoring dosimeters, and review exposure reports.Inspect laboratories.Calculate previous month’s gaseous effl uent discharge.
As Required
Process and record solid waste and liquid effl uent discharges.Prepare and record radioactive material shipments.Survey and record incoming radioactive materials receipts.Perform and record special radiation surveys.Perform thyroid and urinalysis bioassays.Conduct orientations and training.Issue radiation work permits and provide health physics coverage for maintenanceoperations.
Quarterly
Prepare, exchange and process environmental TLD packs.Conduct orientations for classes using radioactive materials.Collect and analyze samples from reactor stack effl uent line.Exchange personnel dosimeters and inside area monitoring dosimeters, and review exposure reports.
Semi-Annual Leak test and inventory sealed sources.Conduct fl oor survey of corridors and reactor bay.
Annual
Calibrate portable radiation monitoring instruments and personnel pocket ion chambers. Calibrate reactor stack effl uent monitor, continuous air monitors, remote area radiation monitors, and air samplers.Measure face air velocity in laboratory hoods and exchange dust-stop fi lters and HEPA fi lters as necessary.Inventory and inspect Radiation Center emergency equipment.Conduct facility radiation survey of the 60Co irradiators.Conduct personnel dosimeter training.Update decommissioning logbook. Collect and process environmental soil, water, and vegetation samples.
32 16-17 Annual Report
Radiation Protection
3316-17 Annual Report
Radiation Protection
Ta
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Oct
201
69.
44x1
0-7C
o-60
Co-
60, 1
.52x
10-7
Co-
60, 9
.44x
10-7
Co-
60, 1
.31x
10-9
Co-
60, 0
.004
190,
732
Jan
2017
2.19
x10-5
H-3
, Co-
60H
-3 4
.74x
10-6
H-3
, 2.1
5x10
-5
Co-
60, 3
.96x
10-7
H-3
, 4.7
8x10
-8
Co-
60, 8
.80x
10-1
0
H-3
, 4.8
0x10
-4
Co-
60, 1
.76x
10-5
118,
877
Ann
ual T
otal
for R
adia
tion
Cen
ter
2.28
x10-5
H-3
, Co-
60C
o-60
, H-3
, 4.9
0x10
-6H
-3, 2
.15x
10-5
Co-
60, 1
.34x
10-6
5.00
x10-8
0.00
430
9,60
9
(1)
The
OSU
ope
ratio
nal p
olic
y is
to su
btra
ct o
nly
dete
ctor
bac
kgro
und
from
the
wat
er a
naly
sis d
ata
and
not b
ackg
roun
d ra
dioa
ctiv
ity in
the
Cor
valli
s city
wat
er.
(2)
Bas
ed o
n va
lues
list
ed in
10
CFR
20,
App
endi
x B
to 2
0.10
01 –
10.
2401
, Tab
le 3
, whi
ch a
re a
pplic
able
to se
wer
dis
posa
l.
Table V.3
Annual Summary of Liquid Waste Generated and Transferred
Origin of Liquid Waste
Volume of Liquid Waste Packaged(1)
(gallons)
DetectableRadionuclidesin the Waste
Total Quantity ofRadioactivity in the
Waste (Curies)
Dates of Waste Pickup for Transfer to theWaste Processing
Facility
Radiation CenterLaboratories 5.0 Pu-239 3.0x10-7 2/1/17
TOTAL 5.0 See above 3.0x10-7
(1) OSTR and Radiation Center liquid waste is picked up by the Radiation Safety Offi ce for transfer to its waste processing facility for fi nal packaging.
34 16-17 Annual Report
Radiation Protection
3516-17 Annual Report
Radiation Protection
Table V.4
Monthly TRIGA Reactor Gaseous Waste Discharges and Analysis
Month
TotalEstimatedActivity
Released (Curies)
TotalEstimated Quantity of
Argon-41Released(1) (Curies)
Estimated Atmospheric Diluted
Concentration ofArgon-41 at Point of
Release(μCi/cc)
Fraction of the TechnicalSpecifi cation
Annual AverageArgon-41
Concentration Limit (%)
July 1.24 1.24 9.72x10-8 2.43
August 1.33 1.33 1.04x10-7 2.60
September 1.08 1.08 8.69x10-8 2.17
October 1.41 1.41 1.10x10-7 2.75
November 1.44 1.44 1.16x10-7 2.90
December 1.62 1.62 1.27x10-7 3.17
January 1.59 1.59 1.24x10-7 3.10
February 1.67 1.67 1.45x10-7 3.63
March 1.74 1.74 1.36x10-7 3.39
April 1.63 1.63 1.32x10-7 3.30
May 1.65 1.65 1.29x10-7 3.23
June 1.67 1.67 1.35x10-7 3.37
TOTAL(‘16-‘17) 18.07 18.07 1.20x10-7(2) 3.00
(1) Routine gamma spectroscopy analysis of the gaseous radioactivity in the OSTR stack discharge indicated the only detectable radionuclide was argon-41.
(2) Annual Average.
36 16-17 Annual Report
Radiation Protection
Table V.5
Annual Summary of Solid Waste Generated and Transferred
Origin ofSolid Waste
Volume ofSolid WastePackaged(1)
(Cubic Feet)
DetectableRadionuclidesin the Waste
Total Quantityof Radioactivityin Solid Waste
(Curies)
Dates of Waste Pickup for Transfer to the OSU
Waste ProcessingFacility
TRIGAReactorFacility
8Co-60, Zn-65, Sc-46, Fe-59, Co-58,
As-74, Mn-54, Sb-124, Se-75, Hf-181, Ta-182
4.67x10-6 2/1/17
RadiationCenter
Laboratories10
Pu-239, Am-243, Eu-152, Eu-154, Cs-134, Ra-226, Th-228, H-3,
Cf-2527.70x10-5 2/1/17
TOTAL 18 See Above 8.17x10-5
(1) OSTR and Radiation Center laboratory waste is picked up by OSU Radiation Safety for transfer to its waste processing facility for fi nal packaging.
3716-17 Annual Report
Radiation Protection
Table V.6
Annual Summary of Personnel Radiation Doses Received
Average AnnualDose(1)
Greatest IndividualDose(1)
Total Person-mremfor the Group(1)
Personnel Group Whole Body(mrem)
Extremities(mrem)
Whole Body(mrem)
Extremities(mrem)
Whole Body(mrem)
Extremities(mrem)
Facility OperatingPersonnel 109 410 220 1,197 984 3,688
Key FacilityResearchPersonnel
ND 3 ND 25 ND 25
Facilities ServicesMaintenance
PersonnelND N/A ND N/A ND N/A
Laboratory ClassStudents 3 15 49 86 300 416
Campus Police andSecurity Personnel 1 N/A 12 N/A 46 N/A
Visitors <1 N/A 6 N/A 113 N/A
(1) “N/A” indicates that there was no extremity monitoring conducted or required for the group.
38 16-17 Annual Report
Radiation Protection
Table V.7
Total Dose Equivalent Recorded on Area Dosimeters Located
Within the TRIGA Reactor Facility
MonitorI.D.
TRIGA ReactorFacility Location(See Figure V.1)
TotalRecorded Dose Equivalent(1)(2)
Xß(γ)(mrem)
Neutron(mrem)
MRCTNE D104: North Badge East Wall 246 ND
MRCTSE D104: South Badge East Wall 156 NDMRCTSW D104: South Badge West Wall 530 ND
MRCTNW D104: North Badge West Wall 441 ND
MRCTWN D104: West Badge North Wall 617 ND
MRCTEN D104: East Badge North Wall 303 ND
MRCTES D104: East Badge South Wall 1,741 ND
MRCTWS D104: West Badge South Wall 589 ND
MRCTTOP D104: Reactor Top Badge 1,304 ND
MRCTHXS D104A: South Badge HX Room 800 ND
MRCTHXW D104A: West Badge HX Room 270 ND
MRCD-302 D302: Reactor Control Room 504 ND
MRCD-302A D302A: Reactor Supervisor’s Offi ce 114 ND
MRCBP1 D104: Beam Port Number 1 544 ND
MRCBP2 D104: Beam Port Number 2 230 ND
MRCBP3 D104: Beam Port Number 3 1,087 ND
MRCBP4 D104: Beam Port Number 4 1,118 ND
(1) The total recorded dose equivalent values do not include natural background contribution and refl ect the summation of the results of four quarterly beta-gamma dosimeters or four quarterly fast neutron dosimeters for each location. A total dose equivalent of “ND” in-dicates that each of the dosimeters during the reporting period was less than the vendor’s gamma dose reporting threshold of 10 mrem or that each of the fast neutron dosimeters was less than the vendor’s threshold of 10 mrem. “N/A” indicates that there was no neutron monitor at that location.
(2) These dose equivalent values do not represent radiation exposure through an exterior wall directly into an unrestricted area.
3916-17 Annual Report
Radiation Protection
Table V.8
Total Dose Equivalent Recorded on Area Dosimeters
Located Within the Radiation Center
MonitorI.D.
Radiation CenterFacility Location(See Figure V.1)
Total RecordedDose Equivalent(1)
Xß(γ )(mrem)
Neutron(mrem)
MRCA100 A100: Receptionist’s Offi ce 0 NDMRCBRF A102H: Front Personnel Dosimetry Storage Rack 0 NDMRCA120 A120: Stock Room 0 NDMRCA120A A120A: NAA Temporary Storage 116 NDMRCA126 A126: Radioisotope Research Laboratory 296 NDMRCCO-60 A128: 60Co Irradiator Room 1,239 NDMRCA130 A130: Shielded Exposure Room 0 NDMRCA132 A132: TLD Equipment Room 0 NDMRCA138 A138: Health Physics Laboratory 0 NDMRCA146 A146: Gamma Analyzer Room (Storage Cave) 147 NDMRCB100 B100: Gamma Analyzer Room (Storage Cave) 167 NDMRCB114 B114: Lab (226Ra Storage Facility) 579 ND
MRCB119-1 B119: Source Storage Room 42 ND
MRCB119-2 B119: Source Storage Room 813 NDMRCB119A B119A: Sealed Source Storage Room 2,982 10
MRCB120 B120: Instrument Calibration Facility 226 NDMRCB122-2 B122: Radioisotope Hood 281 ND
MRCB122-3 B122: Radioisotope Research Laboratory 34 ND
MRCB124-1 B124: Radioisotope Research Laboratory (Hood) 39 NDMRCB124-2 B124: Radioisotope Research Laboratory 0 NDMRCB124-6 B124: Radioisotope Research Laboratory 0 ND
MRCB128 B128: Instrument Repair Shop 0 ND
MRCB136 B136 Gamma Analyzer Room 0 ND
MRCC100 C100: Radiation Center Director’s Offi ce 0 ND(1) The total recorded dose equivalent values do not include natural background contribution and, refl ect the summation of the
results of four quarterly beta-gamma dosimeters or four quarterly fast neutron dosimeters for each location. A total dose equiva-lent of “ND” indicates that each of the dosimeters during the reporting period was less than the vendor’s gamma dose report-ing threshold of 10 mrem or that each of the fast neutron dosimeters was less than the vendor’s threshold of 10 mrem. “N/A” indicates that there was no neutron monitor at that location.
40 16-17 Annual Report
Radiation Protection
Table V.8 (continued)
Total Dose Equivalent Recorded on Area Dosimeters
Located Within the Radiation Center
MonitorI.D.
Radiation CenterFacility Location(See Figure V.1)
Total RecordedDose Equivalent(1)
Xß(γ )(mrem)
Neutron(mrem)
MRCC106A C106A: Offi ce 0 ND
MRCC106B C106B: Custodian Supply Storage 22 ND
MRCC106-H C106H: East Loading Dock 0 ND
MRCC118 C118: Radiochemistry Laboratory 0 ND
MRCC120 C120: Student Counting Laboratory 0 ND
MRCF100 F100: APEX Facility 0 ND
MRCF102 F102: APEX Control Room 0 ND
MRCB125N B125: Gamma Analyzer Room (Storage Cave) 36 ND
MRCN125S B125: Gamma Analyzer Room 0 ND
MRCC124 C124: Classroom 0 ND
MRCC130 C130: Radioisotope Laboratory (Hood) 0 ND
MRCD100 D100: Reactor Support Laboratory 0 ND
MRCD102 D102: Pneumatic Transfer Terminal Laboratory 224 ND
MRCD102-H D102H: 1st Floor Corridor at D102 84 ND
MRCD106-H D106H: 1st Floor Corridor at D106 380 NDMRCD200 D200: Reactor Administrator’s Offi ce 150 NDMRCD202 D202: Senior Health Physicist’s Offi ce 232 ND
MRCBRR D200H: Rear Personnel Dosimetry Storage Rack 11 ND
MRCD204 D204: Health Physicist Offi ce 344 ND
MRCATHRL F104: ATHRL 0 ND
MRCD300 D300: 3rd Floor Conference Room 164 ND
MRCA144 A144: Radioisotope Research Laboratory 0 ND
(1) The total recorded dose equivalent values do not include natural background contribution and, refl ect the summation of the results of four quarterly beta-gamma dosimeters or four quarterly fast neutron dosimeters for each location. A total dose equiva-lent of “ND” indicates that each of the dosimeters during the reporting period was less than the vendor’s gamma dose report-ing threshold of 10 mrem or that each of the fast neutron dosimeters was less than the vendor’s threshold of 10 mrem. “N/A” indicates that there was no neutron monitor at that location.
4116-17 Annual Report
Radiation Protection
Table V.9
Annual Summary of Radiation and Contamination Levels
Observed Within the Reactor Facility and Radiation Center
During Routine Radiation Surveys
Accessible Location(See Figure V.1)
Whole BodyRadiation Levels
(mrem/hr)
ContaminationLevels(1)
(dpm/cm2)
Average Maximum Average Maximum
TRIGA Reactor Facility:
Reactor Top (D104) 2.0 100 <500 1,731Reactor 2nd Deck Area (D104) 6.5 60 <500 <500Reactor Bay SW (D104) <1 10 <500 <500Reactor Bay NW (D104) <1 14 <500 1,129Reactor Bay NE (D104) <1 30 <500 2,581Reactor Bay SE (D104) <1 10 <500 6,290Class Experiments (D104, D302) <1 6 <500 <500Demineralizer Tank & Make Up Water System (D104A) <1 10 <500 <500
Particulate Filter--Outside Shielding (D104A) <1 3.8 <500 <500
Radiation Center:
NAA Counting Rooms (A146, B100) <1 1.3 <500 <500Health Physics Laboratory (A138) <1 <1 <500 <50060Co Irradiator Room and Calibration Rooms (A128, B120, A130) <1 9 <500 <500
Radiation Research Labs (A126, A136)(B108, B114, B122, B124, C126, C130, A144) <1 6 <500 <500
Radioactive Source Storage (B119, B119A, A120A, A132A) <1 20 <500 <500
Student Chemistry Laboratory (C118) <1 <1 <500 <500Student Counting Laboratory (C120) <1 <1 <500 <500Operations Counting Room (B136, B125) <1 <1 <500 <500Pneumatic Transfer Laboratory (D102) <1 1.2 <500 <500RX support Room (D100) <1 <1 <500 <500
(1) <500 dpm/100 cm2 = Less than the lower limit of detection for the portable survey instrument used.
42 16-17 Annual Report
Radiation Protection
Table V.10
Total Dose Equivalent at the TRIGA Reactor Facility Fence
FenceEnvironmental Monitoring Station
(See Figure V.1)
Total Recorded Dose Equivalent(Including Background)
Based on Mirion TLDs(1, 2)
(mrem)
MRCFE-1 78 ± 3
MRCFE-2 73 ± 2
MRCFE-3 71 ± 1
MRCFE-4 79 ± 4
MRCFE-5 79 ± 2
MRCFE-6 78 ± 3
MRCFE-7 79 ± 2
MRCFE-8 75 ± 3
MRCFE-9 74 ± 2
(1) Average Corvallis area natural background using Mirion TLDs totals 73 ± 5 mrem for the same period.(2) ± values represent the standard deviation of the total value at the 95% confi dence level.
4316-17 Annual Report
Radiation Protection
Table V.11
Total Dose Equivalent at the Off -Site Gamma Radiation
Monitoring Stations
Off-Site RadiationMonitoring Station
(See Figure V.1)
Total Recorded Dose Equivalent(Including Background)
Based on Mirion TLDs(1, 2)
(mrem)
MRCTE-2 75 ± 1
MRCTE-3 75 ± 2
MRCTE-4 73 ± 3
MRCTE-5 85 ± 3
MRCTE-6 77 ± 2
MRCTE-7 79 ± 2
MRCTE-8 90 ± 3
MRCTE-9 81 ± 3
MRCTE-10 67 ± 2
MRCTE-12 82 ± 3
MRCTE-13 73 ± 3
MRCTE-14 74 ± 3
MRCTE-15 70 ± 3
MRCTE-16 79 ± 1
MRCTE-17 71 ± 2
MRCTE-18 76 ± 3
MRCTE-19 78 ± 4
MRCTE-20 74 ± 2
MRCTE-21 65 ± 2
MRCTE-22 72 ± 2
(1) Average Corvallis area natural background using Mirion TLDs totals 73 ± 5 mrem for the same period.(2) ± values represent the standard deviation of the total value at the 95% confi dence level.
44 16-17 Annual Report
Radiation Protection
Table V.12
Annual Average Concentration of the Total Net Beta
Radioactivity (minus 3H) for Environmental Soil, Water,
and Vegetation Samples
SampleLocation
(See Fig. V.1)
SampleType
Annual Average ConcentrationOf the Total Net Beta (Minus 3H)
Radioactivity(1)
ReportingUnits
1-W Water N/A μCi ml-1
4-W Water N/A μCi ml-1
11-W Water 1.60x10-7(2) μCi ml-1
19-RW Water 2.88x10-6(2) μCi ml-1
3-S Soil 3.83x10-5 ± 8.61x10-6 μCi g-1 of dry soil
5-S Soil 6.50x10-5 ± 7.85x10-6 μCi g-1 of dry soil
20-S Soil 5.04x10-5(2) μCi g-1 of dry soil
21-S Soil 1.33x10-5 (2) μCi g-1 of dry soil
2-G Grass 4.36x10-5 (2) μCi g-1 of dry ash
6-G Grass 4.36x10-5 (2) μCi g-1 of dry ash
7-G Grass 1.78x10-4 ± 2.97x10-5 μCi g-1 of dry ash
8-G Grass 2.03x10-4 ± 2.78x10-5 μCi g-1 of dry ash
9-G Grass 2.80x10-4 ± 3.11x10-5 μCi g-1 of dry ash
10-G Grass 2.99x10-4 ± 2.62x10-5 μCi g-1 of dry ash
12-G Grass 2.15x10-4 ± 3.15x10-5 μCi g-1 of dry ash
13-G Grass 1.59x10-4 ± 2.64x10-5 μCi g-1 of dry ash
14-G Grass 2.15x10-4 ± 2.60x10-5 μCi g-1 of dry ash
15-G Grass 2.28x10-4 ± 2.81x10-5 μCi g-1 of dry ash
16-G Grass 1.69x10-4 ± 2.63x10-5 μCi g-1 of dry ash
17-G Grass 2.55x10-4 ± 3.15x10-5 μCi g-1 of dry ash
18-G Grass 2.70x10-4 ± 3.96x10-5 μCi g-1 of dry ash
22-G Grass 1.55x10-4 ± 3.79x10-5 μCi g-1 of dry ash(1) ± values represent the standard deviation of the value at the 95% confi dence level.(2) Less than lower limit of detection value shown.
4516-17 Annual Report
Radiation Protection
Table V.13
Beta-Gamma Concentration and Range of LLD Values for Soil, Water, and
Vegetation Samples
SampleType
AverageValue Range of Values Reporting Units
Soil 3.19x10-5 1.33x10-5 to 5.04x10-5 μCi g-1 of dry soil
Water 1.52x10-6 (1) 1.60x10-7 to 2.88x10-6 (1) μCi ml-1
Vegetation 2.28x10-4 1.78x10-4 to 2.99x10-4 μCi g-1 of dry ash
(1) Less than lower limit of detection value shown.
46 16-17 Annual Report
Radiation Protection
Table V.14Annual Summary of Radioactive Material Shipments Originating
From the TRIGA Reactor Facility’s NRC License R-106Number of Shipments
Shipped To Total Activity (TBq) Exempt Limited
QuantityYellow
IIYellow
III Total
Arizona State UniversityTucson, AZ USA
8.42x10-7 0 1 0 0 1
Berkeley Geochronology CenterBerkeley, CA USA
9.81x10-7 8 1 0 0 9
Lawrence Livermore National LabLivermore, CA USA 6.59x10-8 1 0 0 0 1
Materion Corporation Elmore, OH USA
4.81x10-2 0 0 0 5 5
Materion Natural ResourcesDelta, UT USA
8.31x10-2 0 0 0 19 19
Occidental CollegeLos Angeles, CA USA 2.55x10-9 1 0 0 0 1
Oregon State UniversityCorvallis, OR USA
2.72x10-6 4 3 1 0 8
Reed CollegePortland, OR USA 1.79x10-9 1 0 0 0 1
Syracuse UniversitySyracuse, NY USA 3.78x10-8 2 0 0 0 2
University of Arizona Tucson, AZ USA
1.10x10-7 7 0 0 0 7
University of California at BerkeleyBerkeley, CA USA 3.24x10-7 0 0 1 0 1
University of California at Santa BarbaraSanta Barbara, CA USA 1.08x10-6 0 0 1 0 1
University of FloridaGainesville, FL USA 1.22x10-7 0 1 0 0 1
University of Nevada Las VegasLas Vegas, NV USA 2.88x10-6 0 0 1 0 1
University of New MexicoAlbuquerque, NM USA 3.61x10-6 1 0 2 0 3
University of VermontBurlington, VT USA 4.78x10-8 1 0 0 0 1
University of Wisconsin-MadisonMadison, WI USA 1.22x10-5 0 2 2 0 4
Totals 1.31x10-1 26 8 8 24 66
4716-17 Annual Report
Radiation Protection
Table V.15Annual Summary of Radioactive Material Shipments
Originating From the Radiation Center’s State of Oregon License ORE 90005
Shipped To Total Activity (TBq)
Number of Shipments
Exempt LimitedQuantity White I Yellow III Total
Argonne National labArgonne, IL USA
3.70x10-4 0 0 0 1 1
Idaho National LaboratoryIdaho Falls, ID USA
1.90x10-5 0 1 0 0 1
Los Alamos National LabLos Alamos, NM USA
3.28x10-6 3 8 2 0 13
University of Tennesse, KnoxvilleKnoxville, TN USA
1.11x10-5 0 0 1 0 1
Totals 4.03x10-4 3 9 3 1 16
Table V.16Annual Summary of Radioactive Material Shipments Exported
Under NRC General License 10 CFR 110.23Number of Shipments
Shipped To Total Activity (TBq) Exempt Limited
QuantityYellow
II Total
China University of PetroleumBeijing, CHINA 2.35x10-8 3 0 0 3
Curtin University of TechnologyBently Western Australia AUSTRALIA 1.27x10-5 0 0 3 3
Dalhousie UniversityHalifax, Nova Scotia CANADA 1.63x10-8 1 0 0 1
GeoazurValbonne, FRANCE 7.82x10-8 0 1 0 1
Geological Survey of japanIbaraki, JAPAN 1.76x10-7 1 0 0 1
Geomar Helmholtz Center for Ocean ResearchKiel, GERMANY 3.00x10-8 1 0 0 1
Glasgow UniversityGlasgow SCOTLAND 1.80x10-8 1 0 0 1
ISTOOrleans, FANCE 1.09x10-6 0 2 0 2
48 16-17 Annual Report
Radiation Protection
Table V.16Annual Summary of Radioactive Material Shipments Exported
Under NRC General License 10 CFR 110.23Number of Shipments
Shipped To Total Activity (TBq) Exempt Limited
QuantityYellow
II Total
Korean Baskic Science InstituteCheongju-si, Chungcheongbuk-do KOREA 9.59x10-8 5 0 0 5
Lanzhou Center of Oil and Gas ResourcesLanzhou, CHINA 1.66x10-8 1 0 0 1
Lanzhou UniversityLanzhou, Gansu CHINA 2.13x10-8 1 0 0 1
Northwest UniversityXiAn, CHINA 9.10x10-9 1 0 0 1
Polish Academy of SciencesKrakow, POLAND 4.44x10-8 2 0 0 2
QUAD-Lab, Natural Histoyr Museum of DenmarkCopenhagen, DEMARK 1.60x10-8 2 0 0 2
Scottish Universities Research & Reactor CentreEast Kilbride, SCOTLAND 1.76x10-6 1 3 0 4
Tongji UniversityShanghai, CHINA 1.95x10-8 1 0 0 1
Universidade de Sao PauloSan Paulo, BRAZIL 1.67x10-7 3 0 0 3
Universitat Potsdam Postdam, GERMANY 3.40x10-8 1 0 0 1
University of Geneva Geneva, SWITZERLAND 4.78x10-6 3 2 1 6
University of ManitobaWinnipeg, CANADA 2.19x10-6 2 2 0 4
University of MelbourneParkville, Victoria AUSTRALIA 2.15x10-6 2 3 0 5
University of PadovaPadova, ITALY 7.66x10-9 2 0 0 2
University of Queensland Brisbane, Queensland AUSTRALIA 2.26x10-6 1 0 1 2
University of WaikatoHamilton, NEW ZEALAND 6.80x10-9 1 0 0 1
Victoria University of WellingtonWellington, NEW ZELAND 6.13x10-8 2 0 0 2
Vrijc UniversiteitAmsterdam, THE NETHERLANDS 1.94x10-6 1 1 1 3
Totals 2.97x10-5 39 14 6 59
(continued)
4916-17 Annual Report
Radiation Protection
Figure V.1
Monitoring Stations for the OSU TRIGA Reactor
50 16-17 Annual Report
SummaryThe Radiation Center offers a wide variety of resources for teaching, research, and service related to radiation and radioac-tive materials. Some of these are discussed in detail in other parts of this report. The purpose of this section is to sum-marize the teaching, research, and service efforts carried out during the current reporting period.
TeachingAn important responsibility of the Radiation Center and the reactor is to support OSU’s academic programs. Implementa-tion of this support occurs through direct involvement of the Center’s staff and facilities in the teaching programs of various departments and through participation in University research programs. Table III.2 plus the “Training and Instuction” sec-tion (see next page) provide detailed information on the use of the Radiation Center and reactor for instruction and training.
Research and ServiceAlmost all Radiation Center research and service work is tracked by means of a project database. When a request for facility use is received, a project number is assigned and the project is added to the database. The database includes such information as the project number, data about the person and institution requesting the work, information about students in-volved, a description of the project, Radiation Center resources needed, the Radiation Center project manager, status of indi-vidual runs, billing information, and the funding source.
Table VI.1 provides a summary of institutions which used the Radiation Center during this reporting period. This table also includes additional information about the number of academic personnel involved, the number of students involved, and the number of uses logged for each organization.
The major table in this section is Table VI.2. This table provides a listing of the research and service projects carried out during this reporting period and lists information relating to the personnel and institution involved, the type of project, and the funding agency. Projects which used the reactor are indicated by an asterisk. In addition to identifying specifi c projects carried out during the current reporting period, Part VI
also highlights major Radiation Center capabilities in research and service. These unique Center functions are described in the following text.
Neutron Activation Analysis
Neutron activation analysis (NAA) stands at the forefront of techniques for the quantitative multi-element analysis of major, minor, trace, and rare elements. The principle involved in NAA
consists of fi rst irradiating a sample with neutrons in a nuclear reactor such as the OSTR to produce specifi c radionuclides. Af-ter the irradiation, the characteristic gamma rays emitted by the decaying radionuclides are quantitatively measured by suitable semiconductor radiation detectors, and the gamma rays de-tected at a particular energy are usually indicative of a specifi c radionuclide’s presence. Computerized data reduction of the gamma ray spectra then yields the concentrations of the various elements in samples being studied. With sequential instrumental NAA it is possible to measure quantitatively about 35 elements in small samples (5 to 100 mg), and for activable elements the lower limit of detection is on the order of parts per million or parts per billion, depending on the element.
Work
5116-17 Annual Report
Work
The Radiation Center’s NAA laboratory has analyzed the major, minor, and trace element content of tens of thousands of samples covering essentially the complete spectrum of material types and involving virtually every scientifi c and technical fi eld.
While some researchers perform their own sample counting on their own or on Radiation Center equipment, the Radia-tion Center provides a complete NAA service for researchers and others who may require it. This includes sample prepara-tion, sequential irradiation and counting, and data reduction and analysis.
Irradiations
As described throughout this report, a major capability of the Radiation Center involves the irradiation of a large variety of substances with gamma rays and neutrons. Detailed data on these irradiations and their use are included in Part III as well as in the “Research & Service” text of this section.
Radiological Emergency Response Services The Radiation Center has an emergency response team capable of responding to all types of radiological accidents. This team directly supports the City of Corvallis and Benton County emergency response organizations and medical fa-cilities. The team can also provide assistance at the scene of any radiological incident anywhere in the state of Oregon on behalf of the Oregon Radiation Protection Services and the Oregon Department of Energy.
The Radiation Center maintains dedicated stocks of radio-logical emergency response equipment and instrumentation. These items are located at the Radiation Center and at the Good Samaritan Hospital in Corvallis.
During the current reporting period, the Radiation Center emergency response team conducted several training ses-sions and exercises, but was not required to respond to any actual incidents.
Training and Instruction In addition to the academic laboratory classes and courses discussed in Parts III and VI, and in addition to the routine training needed to meet the requirements of the OSTR Emer-gency Response Plan, Physical Security Plan, and operator requalifi cation program, the Radiation Center is also used for special training programs. Radiation Center staff are well ex-perienced in conducting these special programs and regularly offer training in areas such as research reactor operations,
research reactor management, research reactor radiation protection, radiological emergency response, reactor behav-ior (for nuclear power plant operators), neutron activation analysis, nuclear chemistry, and nuclear safety analysis.
Special training programs generally fall into one of several categories: visiting faculty and research scientists; Interna-tional Atomic Energy Agency fellows; special short-term courses; or individual reactor operator or health physics training programs. During this reporting period there were a large number of such people as shown in the People Section.
As has been the practice since 1985, Radiation Center personnel annually present a HAZMAT Response Team Ra-diological Course. This year the course was held at Oregon State University.
Radiation Protection Services The primary purpose of the radiation protection program at the Radiation Center is to support the instruction and research conducted at the Center. However, due to the high quality of the program and the level of expertise and equip-ment available, the Radiation Center is also able to provide health physics services in support of OSU Radiation Safety and to assist other state and federal agencies. The Radiation Center does not compete with private industry, but supplies health physics services which are not readily available else-where. In the case of support provided to state agencies, this defi nitely helps to optimize the utilization of state resources.
The Radiation Center is capable of providing health phys-ics services in any of the areas which are discussed in Part V. These include personnel monitoring, radiation surveys, sealed source leak testing, packaging and shipment of radio-active materials, calibration and repair of radiation monitor-ing instruments (discussed in detail in Part VI), radioactive waste disposal, radioactive material hood fl ow surveys, and radiation safety analysis and audits.
The Radiation Center also provides services and technical support as a radiation laboratory to the State of Oregon Radi-ation Protection Services (RPS) in the event of a radiological emergency within the state of Oregon. In this role, the Radia-tion Center will provide gamma ray spectrometric analysis of water, soil, milk, food products, vegetation, and air samples collected by RPS radiological response fi eld teams. As part of the ongoing preparation for this emergency support, the Radiation Center participates in inter-institution drills.
52 16-17 Annual Report
Work
Radiological Instrument Repair and Calibration While repair of nuclear instrumentation is a practical neces-sity, routine calibration of these instruments is a licensing and regulatory requirement which must be met. As a result, the Radiation Center operates a radiation instrument repair and calibration facility which can accommodate a wide vari-ety of equipment.
The Center’s scientifi c instrument repair facility performs maintenance and repair on all types of radiation detectors and other nuclear instrumentation. Since the Radiation Cen-ter’s own programs regularly utilize a wide range of nuclear instruments, components for most common repairs are often on hand and repair time is therefore minimized.
In addition to the instrument repair capability, the Radia-tion Center has a facility for calibrating essentially all types of radiation monitoring instruments. This includes typical portable monitoring instrumentation for the detection and measurement of alpha, beta, gamma, and neutron radiation, as well as instruments designed for low-level environmental monitoring. Higher range instruments for use in radiation accident situations can also be calibrated in most cases.
Instrument calibrations are performed using radiation sources certifi ed by the National Institute of Standards and Technology (NIST) or traceable to NIST.
Table VI.3 is a summary of the instruments which were cali-brated in support of the Radiation Center’s instructional and research programs and the OSTR Emergency Plan, while Table VI.4 shows instruments calibrated for other OSU departments and non-OSU agencies.
Consultation Radiation Center staff are available to provide consultation ser-vices in any of the areas discussed in this Annual Report, but in particular on the subjects of research reactor operations and use, radiation protection, neutron activation analysis, radiation shielding, radiological emergency response, and radiotracer methods.
Records are not normally kept of such consultations, as they often take the form of telephone conversations with research-ers encountering problems or planning the design of experi-ments. Many faculty members housed in the Radiation Center have ongoing professional consulting functions with various organizations, in addition to sitting on numerous committees in advisory capacities.
Table VI.1 (continued)
Institutions, Agencies and Groups WhichUtilized the Radiation Center
Intuitions, Agencies and Groups Number of Projects
Number of Times of Faculty Involvement
Number of Uses of Center
FacilitiesAlternative Nutrition LLCCasa Grande, AZ USA
1 0 1
*Arizona State UniversityTempe, AZ USA
1 0 1
*Berkeley Geochronology CenterBerkeley, CA USA
1 0 14
CDM SmithEdison, NJ USA
1 0 6
*Charlotte Pipe and Foundry Co.Monroe, NC USA
1 0 1
Chemical Bilogical &Environmental EngineeringCorvallis, OR USA
1 1 7
*China University of GeosciencesBeijing, CHINA
1 0 1
*Chinga University of Petroleum - BeijingChangping, Beijing CHINA
1 1 2
Colorado Gem and Mineral Co.Tempe, AZ USA
1 0 5
Table VI.1
5316-17 Annual Report
Work
Table VI.1 (continued)
Institutions, Agencies and Groups WhichUtilized the Radiation Center
Intuitions, Agencies and Groups Number of Projects
Number of Times of Faculty Involvement
Number of Uses of Center
Facilities*Dalhousie UniversityHalifax, Novia Scotia CANADA
1 2 1
Department of Biomedical SciencesCorvallis, OR USA
1 1 3
Genis, Inc.Reykjavik, ICELAND
1 0 4
*GeoazurValbonne, FRANCE
1 0 1
*Geological Survey of Japan/AISTTsukuba, Ibaraki, JAPAN
1 0 1
*Helmoholtz-Zentrum fur Ozeanforschung Kiel (GEOMAR)Kiel, GERMANY
1 0 2
Innovative Plants LLCDecatur, AL USA
1 0 13
*INSU-CNRS - Universite d’OrleansOrleans, FRANCE
1 1 3
*Korea Basic Science InstituteCheongwon-gun, Chungcheongbuk-do SOUTH KOREA
1 1 5
*Lanzhou Center of Oil and Gas Resources, CASLanzhou, CHINA
1 1 1
*Lanzhou UniversityLanzhou City, Gansu Province CHINA
1 0 1
*Lanzhou UniversityLanzhou, CHINA
1 0 1
*Lawrence Livermore National LaboratoryLivermore, CA USA
1 0 2
LonzaAlpharetta, GA USA
1 1 5
*Materion Brush, Inc.Elmore, OH USA 1 0 7
*Materion Natural ResourcesDelta, UT USA 1 0 14
*Northwest UniversityXi’An, CHINA 1 0 1
*Occidental CollegeLos Angeles, CA USA 1 1 1
*Oregon State University(1)
Corvallis, OR USA22 58 95 (2)
*Oregon State University - Educational ToursCorvallis, OR USA
1 0 16
54 16-17 Annual Report
Work
Table VI.1 (continued)
Institutions, Agencies and Groups WhichUtilized the Radiation Center
Intuitions, Agencies and Groups Number of Projects
Number of Times of Faculty Involvement
Number of Uses of Center
Facilities*Oregon State University Radiation CenterCorvallis, OR USA 1 1 11
OSU Crop and Soil ScienceHermiston, OR USA 1 1 1
*Polish Academy of SciencesKrakow, POLAND 1 0 2
*Quaternary Dating LaboratoryRoskilde, DENMARK 1 0 4
Radiation Protection ServicesPortland, OR USA
1 0 2
*Scottish Universities Enfi ronmental Research CentreEast Kilbride UK
1 0 8
*Syracuse UniversitySyracuse, NY USA 2 2 2
Terra Nova Nurseries, Inc.Camby, OR USA 1 0 4
The Biointerfaces InstituteAnn Arbor, MI USA 1 1 6
*The University of WaikatoHamilton, NEW ZEALAND 1 1 2
*Tongji UniversityShanghai, CHINA 1 1 2
*Universita’ Degli Studi di PadovaPadova ITALIA 1 2 2
University of AlaskaAnchorage, AK USA 1 2 3
University of ArizonaTucson, AZ USA 2 3 7
*University of California at BerkeleySanta Barbara, CA USA 1 0 1
*University of FloridaGainesville, FL USA 1 0 1
*University of GenevaGeneva SWITZERLAND 1 1 8
*University of GlasgowGlasgow SCOTLAND 1 0 1
*University of ManitobaWinnipeg, Manitoba CANADA 1 1 5
*University of MelbourneMelbourne, Victoria AUSTRALIA 1 1 6
5516-17 Annual Report
Work
Table VI.1 (continued)
Institutions, Agencies and Groups WhichUtilized the Radiation Center
Intuitions, Agencies and Groups Number of Projects
Number of Times of Faculty Involvement
Number of Uses of Center
FacilitiesUniversity of Nebraska-LincolnLincoln, NE USA 1 1 1
*University of Nevada Las VegasLas Vegas, NV USA 1 1 1
*University of OregonEugene, OR USA 1 4 4
*University of QueenslandBrisbane, Queensland AUSTRALIA 1 1 1
*University of Sao PauloSao Paulo BRAZIL 2 1 3
University of TexasAustin, TX USA 1 1 2
*University of VermontBurlington, VT USA 1 1 1
University of WashingtonSeattle, WA USA 1 0 1
*University of WisconsinMadison, WI USA 1 1 5
UNMAlbuquerque, NM USA 1 0 4
US National Parks ServiceCrater Lake, OR USA 1 0 3
USDA Forest ServiceCrater Lake, OR USA 1 0 1
*Victoria University of WellingtonWellington, NEW ZEALAND 1 0 4
*Vrije UniversiteitAmsterdam THE NETHERLANDS 1 1 3
*Wayne State UniversityDetroit, MI USA 1 2 4
*Western Australian Argon Isotope FacilityPerth, Western Australia AUSTRALIA 1 0 6
Totals 89 99 337* Project which involves the OSTR.(1) Use by Oregon State University does not include any teaching activities or classes accommodated by the
Radiation Center.(2) This number does not include on going projects being performed by residents of the Radiation Center such as the
APEX project, others in the Department of Nuclear Engineering and Radiation Health Physics or Department of Chemistry or projects conducted by Dr. Walt Loveland, which involve daily use of the Radiation Center facilities.
16-17 Annual Report
Work
56
Ta
ble
VI.
2 (
con
tin
ue
d)
Lis
tin
g o
f M
ajo
r R
ese
arc
h a
nd
Se
rvic
e P
roje
cts
Pre
form
ed
or
in P
rog
ress
at
the
Ra
dia
tio
n C
en
ter
an
d T
he
ir F
un
din
g A
ge
nc
ies
Proj
ect
Use
rsO
rgan
izat
ion
Nam
ePr
ojec
t Titl
eD
escr
iptio
nFu
ndin
g
444
Dun
can
Ore
gon
Stat
e U
nive
rsity
Ar-4
0/A
r-39
Dat
ing
of O
cean
ogra
phic
Sa
mpl
es
Prod
uctio
n of
Ar-3
9 fr
om K
-39
to m
easu
re
radi
omet
ric a
ges o
n ba
salti
c ro
cks f
rom
oce
an
basi
ns.
OSU
Oce
anog
raph
y D
epar
tmen
t
815
Mor
rell
Ore
gon
Stat
e U
nive
rsity
Ster
iliza
tion
of W
ood
Sam
ples
Ster
iliza
tion
of w
ood
sam
ples
to 2
.5 M
rads
in C
o-60
irra
diat
or fo
r fun
gal e
valu
atio
ns.
OSU
For
est P
rodu
cts
920
Bec
ker
Ber
kele
y G
eoch
rono
logy
Cen
ter
Ar-3
9/A
r-40
Age
Dat
ing
Prod
uctio
n of
Ar-3
9 fr
om K
-39
to d
eter
min
e ag
es
in v
ario
us a
nthr
opol
ogic
and
geo
logi
c m
ater
ials
.B
erke
ley
Geo
chro
nolo
gy C
ente
r
1074
Wijb
rans
Vrij
e U
nive
rsite
itA
r/Ar D
atin
g of
Roc
ks a
nd M
iner
als
Ar/A
r dat
ing
of ro
cks a
nd m
iner
als.
Vrij
e U
nive
rsite
it,
Am
ster
dam
1191
Vasc
once
los
Uni
vers
ity o
f Q
ueen
slan
dA
r-39/
Ar-4
0 A
ge D
atin
gPr
oduc
tion
of A
r-39
from
K-3
9 to
det
erm
ine
ages
in
var
ious
ant
hrop
olog
ic a
nd g
eolo
gic
mat
eria
ls.
Earth
Sci
ence
s, U
nive
rsity
of
Que
ensl
and
1353
Kam
pTh
e U
nive
rsity
of
Wai
kato
Fiss
ion
Trac
k Th
erm
ochr
onol
ogy
of
New
Zea
land
Det
erm
inat
ion
of h
isto
ry a
nd ti
min
g of
den
udat
ion
of b
asem
ent t
erra
nes i
n N
ew Z
eala
nd a
nd th
erm
al
hist
ory
of la
te C
reta
ceou
s-C
enoz
oic
sedi
men
tary
ba
sins
.
Uni
vers
ity o
f Wai
kato
1366
Qui
delle
urU
nive
rsite
Par
is-S
udA
r-Ar G
eoch
rono
logy
Det
erm
inat
ion
of g
eolo
gica
l sam
ples
via
Ar-A
r ra
diom
etric
dat
ing.
Uni
vers
ite P
aris
-Sud
1404
Rie
ra-L
izar
auO
rego
n St
ate
Uni
vers
ityEv
alua
tion
of w
heat
DN
AG
amm
a irr
adia
tion
of w
heat
seed
s.O
SU C
rop
and
Soil
Scie
nce
1419
Kra
neO
rego
n St
ate
Uni
vers
ityN
ucle
ar S
truct
ure
of N
=90
Isot
ones
Stud
y of
N=9
0 is
oton
e st
ruct
ure
(Sm
-152
, Gd-
154,
Dy-
156)
from
dec
ays o
f Eu-
152,
Eu-
152m
, Eu
-154
, Tb-
154,
and
Ho-
156.
Sam
ples
will
be
coun
ted
at L
BN
L.
OSU
Phy
sics
D
epar
tmen
t
1465
Sing
erU
nive
rsity
of
Wis
cons
inA
r-40/
Ar-3
9 D
atin
g of
You
ng G
eolo
gic
Mat
eria
lsIr
radi
atio
n of
geo
logi
cal m
ater
ials
such
as v
olca
nic
rock
s fro
m se
a fl o
or, e
tc. f
or A
r-40/
Ar-3
9 da
ting.
Uni
vers
ity o
f W
isco
nsin
1504
Teac
hing
and
To
urs
Ore
gon
Stat
e U
nive
rsity
- Ed
ucat
iona
l Tou
rs
OSU
Nuc
lear
Eng
inee
ring
& R
adia
tion
Hea
lth P
hysi
cs D
epar
tmen
tO
STR
tour
and
reac
tor l
ab.
NA
1509
Teac
hing
and
To
urs
Ore
gon
Stat
e U
nive
rsity
- Ed
ucat
iona
l Tou
rsH
AZM
AT c
ours
e to
urs
Firs
t res
pond
er tr
aini
ng to
urs.
NA
1514
Sobe
lU
nive
rsita
t Pot
sdam
Apa
tite
Fiss
ion
Trac
k A
naly
sis
Age
det
erm
inat
ion
of a
patit
es b
y fi s
sion
trac
k an
alys
is.
Uni
vers
itat P
otsd
am
1523
Zatti
nU
nive
rsita
’ Deg
li St
udi
di P
adov
aFi
ssio
n tra
ck a
naly
sis o
f Apa
tites
Fiss
ion
track
dat
ing
met
hod
on a
patit
es b
y fi s
sion
tra
ck a
naly
sis.
NA
Ta
ble
VI.
2
5716-17 Annual Report
Work
Ta
ble
VI.
2 (
con
tin
ue
d)
Lis
tin
g o
f M
ajo
r R
ese
arc
h a
nd
Se
rvic
e P
roje
cts
Pre
form
ed
or
in P
rog
ress
at
the
Ra
dia
tio
n C
en
ter
an
d T
he
ir F
un
din
g A
ge
nc
ies
Proj
ect
Use
rsO
rgan
izat
ion
Nam
ePr
ojec
t Titl
eD
escr
iptio
nFu
ndin
g
1555
Fitz
gera
ldSy
racu
se U
nive
rsity
Fiss
ion
track
ther
moc
hron
olog
y
Irra
diat
ion
to in
duce
U-2
35 fi
ssio
n fo
r fi s
sion
trac
k th
erm
al h
isto
ry d
atin
g, e
spec
ially
for h
ydro
carb
on
expl
orat
ion.
The
mai
n th
rust
is t
owar
ds te
cton
ics,
in p
artic
ular
the
uplif
t and
form
atio
n of
mou
ntai
n ra
nges
.
Syra
cuse
Uni
vers
ity
1568
Spel
lU
nive
rsity
of N
evad
a La
s Veg
asA
r/Ar g
eoch
rono
logy
and
Fis
sion
Tra
ck
datin
gA
rgon
dat
ing
of C
hile
an g
rani
tes.
Uni
vers
ity o
f Nev
ada
Las V
egas
1617
Spik
ings
Uni
vers
ity o
f Gen
eva
Ar-A
r geo
chro
nolo
gy a
nd F
issi
on T
rack
da
ting
Arg
on d
atin
g of
Chi
lean
gra
nite
s.U
nive
rsity
of G
enev
a
1623
Bly
the
Occ
iden
tal C
olle
geFi
ssio
n Tr
ack
Ana
lysi
sFi
ssio
n tra
ck T
herm
ochr
onol
ogy
of g
eolo
gica
l sa
mpl
esO
ccid
enta
l Col
lege
1660
Rea
ctor
O
pera
tions
Sta
ffO
rego
n St
ate
Uni
vers
ityO
pera
tions
supp
ort o
f the
reac
tor a
nd
faci
litie
s tes
ting
Ope
ratio
ns u
se o
f the
reac
tor i
n su
ppor
t of r
eact
or
and
faci
litie
s tes
ting.
NA
1674
Nile
sO
rego
n D
epar
tmen
t of
Ener
gyR
adio
logi
cal E
mer
genc
y Su
ppor
t
Rad
iolo
gica
l em
erge
ncy
supp
ort o
t OO
E re
late
d to
inst
rum
ent c
alib
ratio
n, ra
diol
ogic
al a
nd
RA
M tr
ansp
ort c
onsu
lting
, and
mai
nten
ance
of
radi
olog
ical
ana
lysi
s lab
orat
ory
at th
e R
adia
tion
Cen
ter.
Ore
gon
Dep
artm
ent o
f En
ergy
1692
Este
llLo
nza
Scre
enin
g Te
sts o
f Woo
d D
ecay
This
is to
bui
ld u
p ba
sic
know
ledg
e on
th
e e
ffi ca
cy o
f a c
oppe
r bas
ed p
rese
rvat
ive
in p
reve
ntin
g de
cay
of w
ood
inha
bitin
g ba
sidi
omyc
etes
.
Lonz
a
1717
Bal
dwin
Syra
cuse
Uni
vers
ityA
r/Ar D
atin
gA
r/Ar D
atin
g.Sy
racu
se U
nive
rsity
1745
Gird
ner
US
Nat
iona
l Par
ks
Serv
ice
C14
Mea
sure
men
tsLS
C a
naly
sis o
f sam
ples
for C
14 m
easu
rem
ents
.U
S N
atio
nal P
arks
Se
rvic
e
1767
Kor
lipar
aTe
rra
Nov
a N
urse
ries,
Inc.
Gen
era
Mod
ifi ca
tions
usi
ng g
amm
a irr
adia
tion
Use
of g
amm
a an
d fa
st n
eutro
n irr
adia
tions
for
gene
tic st
udie
s in
gene
ra.
Terr
a N
ova
Nur
serie
s, In
c.17
68B
ringm
anB
rush
-Wel
lman
Ant
imon
y So
urce
Pro
duct
ion
Prod
uctio
n of
Sb-
124
sour
ces.
Bru
sh-W
ellm
an
1777
Stor
eyQ
uate
rnar
y D
atin
g La
bora
tory
Qua
tern
ary
Dat
ing
Prod
uctio
n of
Ar-3
9 fr
om K
-39
to d
eter
min
e ra
diom
etric
age
s of g
eolo
gica
l mat
eria
ls.
Qua
tern
ary
Dat
ing
Labo
rato
ry
1778
Gis
laso
nG
enis
, Inc
Gam
ma
expo
sure
of C
hito
san
poly
mer
This
pro
ject
subj
ects
chi
tosa
n po
lym
er in
40
and
70%
DD
A fo
rmul
atio
ns to
9 a
nd 1
8 K
gy, b
ound
ary
dose
s for
com
mer
ical
ster
iliza
tion
for t
he p
urpo
se
of d
eter
min
e ch
ange
s in
the
mol
ecul
ar w
eigh
t and
pr
oduc
t for
mul
atio
n pr
oper
ites.
Gen
is, I
nc.
1816
Kou
nov
Geo
logi
sch-
Pala
onto
logi
sche
s In
stitu
tFi
ssio
n Tr
ack
Ana
lysi
sG
eoch
rono
logy
ana
lysi
s usi
ng fi
ssio
n tra
ck d
atin
g.G
eolo
gisc
h-Pa
laon
tolo
-gi
sche
s Ins
tut
58 16-17 Annual Report
Work
Ta
ble
VI.
2 (
con
tin
ue
d)
Lis
tin
g o
f M
ajo
r R
ese
arc
h a
nd
Se
rvic
e P
roje
cts
Pre
form
ed
or
in P
rog
ress
at
the
Ra
dia
tio
n C
en
ter
an
d T
he
ir F
un
din
g A
ge
nc
ies
Proj
ect
Use
rsO
rgan
izat
ion
Nam
ePr
ojec
t Titl
eD
escr
iptio
nFu
ndin
g
1818
Sabe
yB
rush
Wel
lman
Ant
imon
y so
urce
pro
duct
ion
(Uta
h)B
rush
-Wel
lman
1819
Vette
rU
nive
rsity
of
Cal
iforn
ia a
t Ber
kele
yN
E-10
4A IN
AA
sour
ceSt
ainl
ess S
teel
dis
k so
urce
for I
NA
A la
b.U
nive
rsity
of
Cal
iforn
ia a
t Ber
kele
y
1820
Joliv
etU
nive
rsite
Mon
tpel
lier
IIFi
ssio
n Tr
ack
Ana
lysi
sU
se o
f fi s
sion
trac
k an
alys
is fo
r geo
chro
nolo
gy.
Uni
vers
ity o
f M
ontp
ellie
r II
1823
Har
per
Ore
gon
Stat
e U
nive
rsity
Eval
uatio
n of
Au
nano
parti
cle
upta
keIN
AA
of g
old
conc
entra
tions
in z
ebrafi s
h em
bryo
s to
eva
luat
e na
nopa
rticl
e up
take
.O
SU E
nviro
nmen
tal
Hea
lth S
cien
ces C
ente
r
1831
Thom
son
Uni
vers
ity o
f Ariz
ona
Fiss
ion
Trac
kFi
ssio
n tra
ck th
erm
ochr
onom
etry
of t
he
Pata
goni
an A
ndes
and
the
Nor
ther
n A
penn
ines
, Ita
ly.
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Uni
vers
ity
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Min
Uni
vers
ity o
f Flo
rida
Ar/A
r Dat
ing
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r dat
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Uni
vers
ity o
f Flo
rida
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Swin
dle
Uni
vers
ity o
f Ariz
ona
Ar/A
r dat
ing
of o
rdin
ary
chon
driti
c m
eter
orite
sA
r/Ar d
atin
g of
ord
inar
y ch
ondr
itic
met
eror
ites.
Uni
vers
ity o
f Ariz
ona
1855
Anc
zkie
wic
zPo
lish
Aca
dem
y of
Sc
ienc
esFi
ssio
n Tr
ack
Serv
ices
Verifi
cat
ion
of A
FT d
ata
for i
llite
-mec
hte
data
.Po
lish
Aca
dem
y of
Sc
ienc
es
1861
Page
Lund
Uni
vers
ityLu
nd U
nive
rsity
Geo
chro
nolo
gyA
r/Ar G
eoch
rono
logy
.Lu
nd U
nive
rsity
1864
Gan
sU
nive
rsity
of
Cal
iforn
ia a
t San
ta
Bar
bara
Ar-4
0/A
r-39
Sam
ple
Dat
ing
Prod
uctio
n of
Ar-3
9 fr
om K
-40
to d
eter
min
e ra
diom
etric
age
s of g
eolo
gic
sam
ples
.
Uni
vers
ity o
f C
alifo
rnia
at S
anta
B
arba
ra
1865
Car
rapa
Uni
vers
ity o
f W
yom
ing
Fiss
ion
Trac
k Ir
radi
atio
ns
Apa
tite fi s
sion
trac
k to
reve
al th
e ex
hum
atio
n hi
stor
y of
rock
s fro
m th
e ID
-WY-
UY
pos
tion
of th
e Se
vier
fold
and
thru
st b
elt,
Nep
al, a
nd
Arg
entin
a.
Uni
vers
ity o
f Wyo
min
g
1878
Rod
en-T
ice
Plat
tsbu
rgh
Stat
e U
nive
rsity
Fiss
ion-
track
rese
arch
Use
of fi
ssi
on tr
acks
to d
etrm
ine
loca
tion
of 2
35U
, 23
2Th
in n
atur
al ro
cks a
nd m
iner
als.
Plat
tsbu
rgh
Stat
e U
nive
rsity
1882
Bra
yW
ayne
Sta
te U
nive
rity
INA
A o
f Arc
haeo
logi
cal C
eram
ics f
rom
So
uth
Am
eric
aTr
ace-
elem
ent a
naly
sis o
f Inc
a-pe
riod
cera
mic
s for
pr
oven
ance
det
erm
inat
ion.
Way
ne S
tate
Uni
vers
ity
1886
Cou
tand
Dal
hous
ie U
nive
rsity
Fiss
ion
Trac
k Ir
radi
atio
nFi
ssio
n tra
ck ir
radi
atio
ns o
f apa
tite
sam
ples
.D
ahou
sie
Uni
vers
ity
1887
Fars
oni
Ore
gon
Stat
e U
nive
rsity
Xen
on G
as P
rodu
ctio
nPr
oduc
tion
of x
enon
gas
.O
SU N
ERH
P
1904
Min
cO
rego
n St
ate
Uni
vers
ityIN
AA
of A
rcha
eolo
gica
l Cer
amic
s fro
m
Ecua
dor
Trac
e-el
emen
t ana
lyse
s of c
eram
ics f
rom
Ecu
ador
fo
r pro
vena
nce
dete
rmin
atio
n.N
/A
1905
Felli
nET
H Z
uric
hFi
ssio
n Tr
ack
Ana
lysi
sU
se o
f fi s
sion
trac
ks to
det
erm
ine
loca
tion
of
235U
, 232
Th in
nat
ural
rock
s and
min
eral
s.G
eolo
gisc
hes I
nstit
ut,
ETH
Zur
ich
1907
Tang
uay
Ore
gon
Stat
e U
nive
rsity
Nan
opar
ticle
Upt
ake
in Z
ebrafi s
h Em
bryo
sIN
AA
to d
eter
min
e th
e up
take
by
zebr
afi s
h em
bryo
s of v
ario
us m
etal
s in
nano
parti
cle
form
.
OSU
Env
ironm
enta
l an
d M
olec
ular
To
xico
logy
5916-17 Annual Report
Work
Ta
ble
VI.
2 (
con
tin
ue
d)
Lis
tin
g o
f M
ajo
r R
ese
arc
h a
nd
Se
rvic
e P
roje
cts
Pre
form
ed
or
in P
rog
ress
at
the
Ra
dia
tio
n C
en
ter
an
d T
he
ir F
un
din
g A
ge
nc
ies
Proj
ect
Use
rsO
rgan
izat
ion
Nam
ePr
ojec
t Titl
eD
escr
iptio
nFu
ndin
g
1913
Ree
seO
rego
n St
ate
Uni
vers
ityFi
ssio
n Y
ield
Det
erm
inat
ion
Usi
ng
Gam
ma
Spec
trosc
opy
Use
of n
eutro
n ac
tivat
ion
to d
eter
min
e fi s
sion
yi
elds
for v
ario
us fi
ssile
and
ferti
le m
ater
ials
usi
ng
gam
ma
spec
trosc
opy.
N/A
1914
Bar
fod
Scot
tish
Uni
vers
ities
En
viro
nmen
tal
Res
earc
h C
entre
Ar/A
r Age
Dat
ing
Ar/A
r age
dat
ing.
Scot
tish
Uni
vers
ities
R
esea
rch
and
Rea
ctor
C
entre
1916
Shus
term
anU
nive
rsity
of
Cal
iforn
ia a
t Ber
kele
yU
C B
erke
ley
Che
mis
try/N
AA
Intro
duct
ion
of N
AA
by
activ
atio
n of
hum
an h
air
to d
etec
t tra
ce im
purit
ies.
UC
Ber
kele
y
1927
Sew
ard
Vic
toria
Uni
vers
ity o
f W
ellin
gton
Fiss
ion
Trac
k D
atin
gFi
ssio
n tra
ck d
atin
g of
apa
tite
sam
ples
.V
itoria
Uni
vers
ity o
f W
ellin
gton
1929
Fars
oni
Ore
gon
Stat
e U
nive
rsity
Sour
ce A
ctiv
atio
nIr
radi
atio
n of
diff
eren
t mat
eria
ls to
mak
e so
urce
s fo
r det
ectio
n ex
perim
ents
.N
A
1933
Love
land
Ore
gon
Stat
e U
nive
rsity
Pt ra
dioc
hem
istry
Prod
uctio
n of
trac
er fo
r tes
ting
chem
ical
se
para
tion
of P
t fro
m P
b.19
39W
ang
Lanz
hou
Uni
vers
ityLa
nzho
u U
nive
rsity
Fis
sion
Tra
ckFi
ssio
n Tr
ack
datin
g.La
nzho
u U
nive
rsity
1957
Phill
ips
Uni
vers
ity o
f M
elbo
urne
Rad
iom
etric
age
dat
ing
of g
eolo
gic
sam
ples
Ar/A
r age
dat
ing.
Uni
vers
ity o
f M
elbo
urne
1958
Min
cO
rego
n St
ate
Uni
vers
ityIN
AA
of O
axac
a C
eram
ics
Trac
e-el
emen
t ana
lyse
s of p
rehi
stor
ic c
eram
ics
from
Oax
aca,
Mex
ico,
to d
eter
min
e pr
oven
ance
.N
SF C
olla
bora
tive
Res
earc
h Pr
ojec
t
1965
Web
bU
nive
rsity
of V
erm
ont
Ar/A
r age
dat
ing
Irra
diat
ion
with
fast
neu
trons
to p
rodu
ce A
r-39
from
K-3
9 fo
r Ar/A
r geo
chro
nolo
gy.
Uni
vers
ity o
f Ver
mon
t
1975
McD
onal
dU
nive
rsity
of G
lasg
owSa
mue
l Jaa
nne
Use
of fi
ssi
n tra
cks t
o de
term
ine
last
hea
ting
even
t of
apa
tites
.Sc
hool
of G
eogr
aphi
cal
and
Earth
Sci
ence
1979
Paul
enov
aO
rego
n St
ate
Uni
vers
ityM
ixed
Mat
rix E
xtra
ctio
n Te
stin
gM
ulti-
elem
ent,
trans
ition
met
al sa
lt pr
oduc
tion
for
mix
ed m
atrix
ext
ract
ion
test
ing.
1980
Car
pent
erR
adia
tion
Prot
ectio
n Se
rvic
esSa
mpl
e co
untin
gSa
mpl
e co
untin
g.St
ate
of O
rego
n R
PS
1990
Tow
nsen
dO
rego
n St
ate
Uni
vers
ityH
op ir
radi
atio
n
The
indu
ctio
n of
gen
etic
mut
atio
ns in
hop
(H
umul
us lu
pulu
s L.)
will
be
atte
mpt
ed u
sing
ra
diat
ion
treat
men
t. G
ener
ated
stab
le m
utat
ions
m
ay le
ad to
new
hop
var
ietie
s and
ass
ist w
ith
gene
tic re
sear
ch.
OSU
Cro
p an
d So
il Sc
ienc
e
1991
Enje
lman
nU
nive
rsity
of
Cin
cinn
ati
Fiss
ion
Trac
k D
atin
gA
patit
e fi s
sion
trac
k da
ting,
stud
y of
Yuk
on a
nd
sout
heas
tern
Ala
ska
geol
ogic
al e
volu
tion.
Uni
vers
ity o
f C
inci
nnat
i
1995
Cam
acho
Uni
vers
ity o
f Man
itoba
Ar/A
r dat
ing
Prod
uctio
n of
Ar-3
9 fr
om K
-39
to d
eter
min
e ra
diom
etric
age
s of g
eolo
gica
l mat
eria
ls.
Uni
vers
ity o
f Man
itoba
2000
Kas
par
Alte
rnat
ive
Nut
ritio
n LL
CC
onta
min
atio
n de
tect
ion
in T
aurin
eLo
ok fo
r con
tam
inat
ion
in T
aurin
e th
at w
as
ship
ped
from
Japa
n.20
01D
erric
kB
ranc
h En
gine
erin
gD
ensi
tom
eter
Lea
k Te
stW
ip c
ount
s for
leak
test
of d
ensi
tom
eter
sour
ces.
Bra
nch
Engi
neer
ing
60 16-17 Annual Report
Work
Ta
ble
VI.
2 (
con
tin
ue
d)
Lis
tin
g o
f M
ajo
r R
ese
arc
h a
nd
Se
rvic
e P
roje
cts
Pre
form
ed
or
in P
rog
ress
at
the
Ra
dia
tio
n C
en
ter
an
d T
he
ir F
un
din
g A
ge
nc
ies
Proj
ect
Use
rsO
rgan
izat
ion
Nam
ePr
ojec
t Titl
eD
escr
iptio
nFu
ndin
g
2002
Sosa
Uni
vers
idad
de
Gra
nada
Irid
ium
in S
oil S
ampl
esEp
ither
mal
INA
A to
det
erm
ine
Ir c
onte
nt in
soils
at
the
K-T
bou
ndar
y.
2003
Paul
Ore
gon
Stat
e U
nive
rsity
Effe
ct o
f gam
ma
irrat
iatio
n on
m
ass t
rans
port
and
mec
h pr
op o
f po
lyac
rylo
nitri
le c
opol
ymer
mem
bran
e
The
mem
bran
e (p
olya
cryl
onitr
ile o
r PA
N) w
hich
I a
m g
oing
to ir
radi
ate
is u
sed
in k
idne
y di
alyz
er.
At p
rese
nt M
edic
al a
genc
ies u
se E
TO to
ster
ilize
th
e m
embr
ane.
The
oth
er te
chni
que
to st
erili
ze
is b
y us
ing
gam
ma
irrad
iatio
n. R
ecen
tly so
me
rese
arch
ers u
sed
low
dos
age
of g
amm
a irr
adia
tion
to c
ross
link
this
mem
bran
e w
ith o
ther
org
anic
co
mpo
und
whi
ch m
akes
mem
bran
e b
ioco
mpa
tible
an
d re
pel p
rote
in to
mak
e it
mor
e ef
fect
ive
in
bloo
d pu
rifi c
atio
n. S
o ou
r res
earc
h qu
estio
n is
w
heth
er w
e ca
n bo
th st
erili
ze a
nd g
raft
the
orga
nic
com
poun
d I n
the
mem
bran
e at
the
sam
e tim
e?
Ther
efor
e I w
ould
be
test
the
mem
bran
e fo
r its
m
ass t
rans
fer a
nd m
echa
nica
l pro
perti
es fo
r our
re
sear
ch o
bjec
tive.
OSU
Indu
stria
l &
Man
ufac
turin
g En
gine
erin
g
2005
Stew
art-S
mith
Rad
on D
augh
eter
Det
ectio
nD
eter
min
atio
n of
rado
n co
ncen
tratio
n fr
om
daug
hter
pro
duct
s fro
m sa
mpl
es c
olle
cted
aro
und
Ore
gon.
2007
War
tho
Ariz
ona
Stat
e U
nive
rsity
Arg
on-A
rgon
Geo
chro
nolo
gyFa
st n
eutro
n irr
adia
tion
of m
iner
al a
nd ro
ck
sam
ples
for 4
0 A
r/39A
r dat
ing
purp
oses
.A
rizon
a St
ate
Uni
vers
ity
2010
Hel
ena
Hol
land
aU
nive
rsity
of S
ao
Paul
oA
r/Ar G
eolo
gica
l Dat
ing
Ar/A
r geo
logi
c da
ting
of m
ater
ials
.U
nive
rsity
of S
ao
Paul
o
2011
Min
cO
rego
n St
ate
Uni
vers
ityIN
AA
of A
rcha
eolo
gica
l Cer
amic
s fro
m
Jalie
za, O
axac
a
Trac
e-el
emen
t ana
lyse
s of a
ncie
nt c
eram
ics a
nd
clay
s fro
m Ja
lieza
, Oax
aca
to e
xam
ine
cera
mic
te
chol
ogy
and
trade
.N
/A
2014
Leon
ard
Ore
gon
Stat
e U
nive
rsity
Bar
ley
Irra
diat
ion
Bar
ley
irrad
iatio
n to
det
erm
ine
grow
th p
oten
tial.
OSU
Cro
p an
d So
il Sc
ienc
e
2015
Mat
osev
icA
kron
Bio
tech
Inve
stig
atio
n of
irra
diat
ion
on b
iolo
gica
l ac
tivity
of h
uman
pla
sma-
deriv
ed
fi bro
nect
in.
A so
lutio
n of
pur
ifi ed
fi br
onec
tin in
PB
S an
d ly
ophi
lized
pow
der s
ampe
of fi
bro
nect
in w
ill b
e irr
adia
ted
and
the
activ
ity te
sted
.A
kron
Bio
tech
2016
Schi
lke
Che
mic
al, B
iolo
gica
l &
Env
ironm
enta
l En
gine
erin
gTC
VS
Sila
niza
tion
for E
GA
P co
atin
g
Si02
surf
aces
wer
e si
lani
zed
(vap
or d
epos
ition
) w
ith T
CV
S to
cre
ate
doub
le b
onds
on
surf
ace.
Th
e su
rfac
e is
incu
bate
d in
Pol
yeth
ylen
e tri
bloc
ks,
once
gam
ma
irrad
iate
d it
will
bin
d th
e tri
bloc
ks to
th
e su
rfac
e.
OSU
Che
mic
al
Engi
neer
ing
2017
Jour
dan
Wes
ter A
ustra
lian
Arg
on Is
otop
e Fa
cilit
yA
ge d
atin
g of
geo
logi
cal m
ater
ial
Ar/A
f geo
chro
nolo
gy.
Cur
tin U
nive
rsity
6116-17 Annual Report
Work
Ta
ble
VI.
2 (
con
tin
ue
d)
Lis
tin
g o
f M
ajo
r R
ese
arc
h a
nd
Se
rvic
e P
roje
cts
Pre
form
ed
or
in P
rog
ress
at
the
Ra
dia
tio
n C
en
ter
an
d T
he
ir F
un
din
g A
ge
nc
ies
Proj
ect
Use
rsO
rgan
izat
ion
Nam
ePr
ojec
t Titl
eD
escr
iptio
nFu
ndin
g
2021
Ree
seO
rego
n St
ate
Uni
vers
ityN
eutro
n ra
diog
raph
y of
hea
ter r
ods
Use
of n
eutro
n ra
diog
raph
y to
det
erm
ine
prec
ise
loca
tion
of th
e in
tern
al c
ompo
nent
s of h
eate
r rod
s.O
SU N
ERH
P
2022
Sim
onia
nC
ypre
ss G
rove
Che
vre
Dill
pol
len
irrad
iatio
nG
amm
a irr
adia
tion
of d
ill p
olle
n to
ster
lize
yeas
t.La
wre
nce
Live
rmor
e N
atio
nal L
abor
ator
y
2023
Cas
sata
Law
renc
e Li
verm
ore
Nat
iona
l Lab
orat
ory
Ar/A
r dat
ing
Prod
uctio
n of
neu
tron
indu
ced
39A
r fro
m 3
9K fo
r A
r/Ar d
atin
g.La
wre
nce
Live
rmor
e N
atio
nal L
abor
ator
y
2024
Iwan
iec
Ore
gon
Stat
e U
nive
rsity
Rol
e of
bon
e m
arro
w a
dipo
cyte
s in
bone
lo
ss d
urin
g si
mul
ated
spac
efl ig
ht
This
stud
y in
volv
es b
one
mar
row
tran
spla
ntat
ion
follo
wed
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hind
limb-
unlo
adin
g (a
gro
und-
base
d m
odel
of s
pacefl i
ght).
Fou
r gro
ups o
f mic
e w
ill b
e st
udie
d: (1
) wei
ght-b
earin
g W
T m
ice
trans
plan
ted
with
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bone
mar
row
der
ived
hem
atop
oiet
ic st
em
cells
, (2)
hin
dlim
b un
load
ed W
T m
ice
trans
plan
ted
with
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bone
mar
row
der
ived
hem
atop
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stem
cel
ls, (
3) w
eigh
t-bea
ring
Kitw
/w-v
mic
e tra
nspl
ante
d w
ith W
T bo
ne m
arro
w d
eriv
ed
hem
atop
oiet
ic st
em c
ells
, and
(4) h
indl
imb
unlo
aded
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/w-v
mic
e tra
nspl
ante
d w
ith b
one
mar
row
der
ived
hem
atop
oiet
ic st
em c
ells
; the
m
ice
will
be
hind
limb
unlo
aded
for 1
4 da
ys a
nd
sacr
ifi ce
d.
OSU
Nut
ritio
n an
d Ex
erci
se S
cien
ces
2025
Tuck
erO
rego
n St
ate
Uni
vers
ityIN
AA
of N
iobi
umN
eutro
n ac
tivat
ion
anal
ysis
of N
iobi
um fo
r ch
arac
teriz
atio
n of
impu
ritie
s.
OSU
Mec
hani
cal
Indu
stria
l and
M
anuf
actu
ring
Engi
neer
ing
2026
Bro
wn
CST
A, U
SAR
NO
RTH
Sour
ce p
rodu
ctio
n fo
r tra
inin
g pu
rpos
esSo
urce
pro
duct
ion
to b
e us
ed fo
r tra
inin
g pu
rpos
es
for r
espo
nse
team
s.U
.S. A
rmy
2027
Ree
seO
rego
n St
ate
Uni
vers
ityN
eutro
n R
adio
grap
hy o
f Ant
enna
eN
eutro
n ra
diog
raph
y of
radi
o an
tenn
ae.
N/A
2028
Min
cO
rego
n St
ate
Uni
vers
ityIN
AA
of c
eram
ics f
rom
the A
ncie
nt
Nea
r Eas
tPr
oven
ance
det
erm
inat
ion
of c
eram
ics f
rom
the
Anc
ient
Nea
r Eas
t via
trac
e-el
emen
t ana
lysi
s.O
SU A
nthr
opol
ogy
2029
Kim
Kor
ea B
asic
Sci
ence
In
stitu
teA
r/Ar g
eoch
rono
logy
Ar/A
r ana
lysi
s for
age
dat
ing
of g
eolo
gica
l sa
mpl
es.
Kor
ea B
asic
Sci
ence
In
stitu
te
2030
Flei
shm
anN
orth
star
Gla
ssw
orks
, In
c.U
rani
um g
lass
test
ing
for a
lpha
, bet
a,
gam
ma
radi
atio
n
Det
erm
inat
ion
of a
lpha
, bet
a, g
amm
a co
ntam
inat
ion,
dos
e an
d ac
tivity
of u
rani
um g
lass
sa
mpl
e.
Nor
thst
ar G
lass
wor
ks,
Inc.
2031
Mal
usa
Uni
vers
ity o
f Mila
no-
Bic
occa
Fiss
ion
track
dat
ing
Use
of fi
ssi
on tr
acks
from
U-2
35 to
det
erm
ine
age
of ro
cks.
Uni
vers
ita d
egli
Stud
i di
Mila
no-B
icoc
ca
2032
Parh
amPE
CO
, Inc
., an
A
stro
nics
Com
pany
Leak
test
of P
o-21
0 so
urce
sLe
akte
st o
f Po-
210
sour
ces u
sed
for s
tatic
di
scha
rge.
62 16-17 Annual Report
Work
Ta
ble
VI.
2 (
con
tin
ue
d)
Lis
tin
g o
f M
ajo
r R
ese
arc
h a
nd
Se
rvic
e P
roje
cts
Pre
form
ed
or
in P
rog
ress
at
the
Ra
dia
tio
n C
en
ter
an
d T
he
ir F
un
din
g A
ge
nc
ies
Proj
ect
Use
rsO
rgan
izat
ion
Nam
ePr
ojec
t Titl
eD
escr
iptio
nFu
ndin
g
2033
Cha
ngC
hina
Uni
vers
ity o
f Pe
trole
um -
Bei
jing
Fiss
ion
Trac
kFi
ssio
n tra
ck d
atin
g of
rock
sam
ples
.C
hina
Uni
vers
ity o
f Pe
trole
um -
Bei
jing
2034
Mor
rell
Ore
gon
Stat
e U
nive
rsity
Ster
iliza
tion
of W
ood
Prod
ucts
Ster
iliza
tion
of w
ood
to 2
.0 M
rad
for f
unga
l ex
perim
ents
.O
SU F
ores
t Pro
duct
s
2035
Wan
gLa
nzho
u C
ente
r of O
il an
d G
as R
esou
rces
, C
AS
Fiss
ion
Trac
kFi
ssio
n tra
ck d
atin
g of
rock
sam
ples
.La
nzho
u C
ente
r of O
il an
d G
as R
esou
rces
, C
AS
2036
Love
land
Ore
gon
Stat
e U
nive
rsity
Mea
sure
men
t of fi
ssi
on p
rodu
ct T
KE
Mea
sure
men
t of fi
ssi
on p
rodu
ct k
inet
ic e
nerg
y fo
r va
rious
fi ss
ile e
lem
ents
.
2037
Mar
cum
Ore
gon
Stat
e U
nive
rsity
Cor
e pa
ram
eter
Mea
sure
men
ts u
sing
C
here
nkov
Det
ectio
n
Usi
ng C
here
nkov
det
ecto
rs to
val
idat
e co
re
oper
atin
g hi
stor
y w
ith la
rge
chan
ges i
n re
acto
r po
wer
(i.e
., sq
uare
wav
e).
2038
Bla
kest
adM
as O
roPG
E de
term
inat
ion
of p
lace
r sam
ples
PGE
dete
rmin
atio
n of
pla
cer s
ampl
es v
ia IN
AA
.N
/A
2039
Gom
bart
Ore
gon
Stat
e U
nive
rsity
Prev
entio
n of
Infe
ctio
ns A
ssoc
iate
d w
ith C
omba
t-rel
ated
Inju
ries b
y Lo
cal
Sust
aine
d C
o-D
eliv
ery
Prev
entio
n of
Infe
ctio
ns A
ssoc
iate
d w
ith
Com
bat-r
elat
ed In
jurie
s by
Loca
l Sus
tain
ed
Co-
Del
iver
y of
Vita
min
D3
and
Oth
er Im
mun
e-B
oost
ing
Com
poun
ds A
war
d M
echa
nism
. W
e ar
e pr
epar
ing
nanofi b
er w
ound
dre
ssin
gs th
at c
onta
in
com
poun
ds th
at w
ill b
e re
leas
ed o
ver t
ime
to
indu
ce th
e im
mun
e re
spon
se in
wou
nds t
o he
lp
prev
ent i
nfec
tion
and
spee
d w
ound
hea
ling.
The
na
nofi b
ers m
ust b
e irr
adia
ted
so th
at th
ey a
re
ster
ile. T
hese
exp
erim
ents
will
be
perf
orm
ed in
ce
ll cu
lture
and
in a
nim
al m
odel
s.
2040
Tuck
erO
rego
n St
ate
Uni
vers
ityN
iobi
um Im
purit
y D
eter
min
atio
n
PGN
AA
of N
iobi
um fo
r cha
ract
eriz
atio
n of
im
purit
ies.
Thi
s tec
hniq
ue w
ill b
e ev
alua
ted
agai
nst c
urre
nt st
anda
rd m
etho
ds fo
r im
purit
y de
term
inat
ion.
2041
Mar
cum
Ore
gon
Stat
e U
nive
rsity
Neu
tron
Rad
iogr
aphy
of A
TR C
apsu
les
Use
of n
eutro
n ra
diog
raph
y to
vie
w d
egra
datio
n in
al
umin
um A
TR c
apsu
les f
rom
end
uran
ce te
stin
g of
th
ese
caps
ules
und
er c
ontin
uous
hyd
raul
ic lo
adin
g ov
er th
e co
urse
of a
yea
r.
2042
Wal
shU
nive
rsity
of O
rego
nIN
AA
of A
ncie
nt C
eram
ics f
rom
Kor
eaTr
ace-
elem
ent a
naly
ses o
f Neo
lithi
c an
d B
ronz
e A
ge c
eram
ics f
rom
SE
Kor
ea.
Uni
vers
ity o
f Ore
gon
2044
Ols
onU
nive
rsity
of M
ichi
gan
poin
t-of-
use
devi
ces a
s inc
ubat
ors o
f ha
loge
nate
d ph
enol
-med
iate
d an
tibio
tic
resi
stan
t bac
teria
This
pro
ject
inve
stig
ates
the
bact
eria
l col
oniz
atio
n,
chan
ges o
f bac
teria
l com
mun
ity st
ruct
ures
, and
de
velo
pmen
t of a
ntib
iotic
resi
stan
ce in
a d
rinki
ng
wat
er p
oint
-of-
use fi l
tratio
n de
vice
.
Uni
vers
ity o
f Mic
higa
n
6316-17 Annual Report
Work
Ta
ble
VI.
2 (
con
tin
ue
d)
Lis
tin
g o
f M
ajo
r R
ese
arc
h a
nd
Se
rvic
e P
roje
cts
Pre
form
ed
or
in P
rog
ress
at
the
Ra
dia
tio
n C
en
ter
an
d T
he
ir F
un
din
g A
ge
nc
ies
Proj
ect
Use
rsO
rgan
izat
ion
Nam
ePr
ojec
t Titl
eD
escr
iptio
nFu
ndin
g
2045
van
den
Bog
aard
Hel
mho
ltz-Z
entru
m
fur O
zean
fors
chun
g K
iel (
GEO
MA
R)
GEO
MA
R A
r/Ar
Ar/A
r dat
ing
rese
arch
of g
eolo
gica
l sam
ples
.G
EOM
AR
Hel
mho
ltz
Cen
tre fo
r Oce
an
Res
earc
h
2046
Can
nO
rego
n St
ate
Uni
vers
ityD
eter
min
atio
n of
oxy
gen
cont
ent i
n m
etal
allo
ysIn
vest
igat
ion
into
PG
NA
A to
det
erm
ine
oxyg
en
cont
ent i
n B
aTiO
3.
2047
Parr
aU
nive
rsity
of S
ao
Paul
oFi
ssio
n Tr
ack
Dat
ing
Fiss
ion
track
dat
ing
of g
eolo
gic
mat
eria
ls.
Uni
vers
ity o
f Sao
Pa
ulo
2048
Chr
iste
nsen
Ore
gon
Stat
e U
nive
rsity
INA
A o
f IV
Flu
ids
INA
A to
det
erm
ine
trace
met
al in
TPN
and
ad
ditiv
es.
OSU
Col
lege
of
Phar
mac
y
2050
Lee
Uni
vers
ity o
f Ore
gon
Arc
haeo
logi
cal C
eram
ics f
ron
Juju
Is
land
, Kor
eaIN
AA
to d
eter
min
e tra
ce-e
lem
ent s
igna
ture
and
pr
oven
ance
ofa
rcha
eolo
gica
l cer
amic
s.N
atio
nal G
eogr
aphi
c Ex
plor
er G
rant
2051
Pere
z R
odrig
uez
Uni
vers
ity a
t Alb
any,
SU
NY
Arc
haeo
logi
cal C
eram
ics f
rom
Cer
ro
Jazm
in
INA
A to
det
erm
ine
trace
-ele
men
t com
posi
tion
and
prov
enan
ce o
f cer
amic
s fro
m C
erro
Jazm
in,
Oax
aca.
2052
Ston
e-Su
ndbe
rgC
ryst
al S
olut
ions
, LLC
Dop
ants
in S
ynth
etic
Sap
phire
INA
A to
ver
ify tr
ace-
elem
ent c
onte
nt o
f syn
thet
ic
sapp
hire
s.C
ryst
al S
olut
ions
, LLC
2053
Paul
enov
aO
rego
n St
ate
Uni
vers
ityM
easu
ring
the
upta
ke o
f stro
ntiu
m
Mea
surin
g th
e up
take
of s
tront
ium
by
inor
gani
c (I
ON
SIV
) and
org
anic
(chi
tosa
n-ba
sed)
sorb
ent
mat
eria
ls. K
inet
ics o
f upt
ake
will
als
o be
ev
alua
ted.
Nat
ural
stro
ntiu
m w
ill b
e us
ed a
s a
carr
ier,
and
Sr-8
5 w
ill se
rve
as a
trac
er.
2054
Buffi n
gton
Ore
gon
Stat
e U
nive
rsity
137-
Cs a
ctiv
ity in
coa
stal
sedi
men
ts13
7-C
s act
ivity
in c
oast
al se
dim
ents
.O
SU
2055
Love
land
Ore
gon
Stat
e U
nive
rsity
Gam
ma
Irra
ditio
n Ef
fect
s on
HLW
Sl
udge
Eval
uatio
n of
the
effe
cts o
f hig
h le
vels
of g
amm
a ra
diat
ion
on si
mul
ated
Han
dord
was
te ta
nk sl
udge
.
2056
Love
land
Ore
gon
Stat
e U
nive
rsity
Rea
ctor
Irra
diat
ion
of H
LW S
ludg
eIn
vest
igat
ion
into
the
effe
cts o
f low
leve
l gam
ma
and
sour
ce n
eutro
ns o
n si
mul
ated
Han
ford
was
te
tank
slud
ge.
2057
Dre
iling
erN
eura
Med
ica
Dur
al C
lip D
evel
opm
ent
We’
re d
evel
opin
g a
reso
rbab
le p
olym
er su
rgic
al
clip
and
app
licat
or fo
r dur
otom
y cl
osur
e (c
losu
re
of in
cisi
ons o
f the
dur
a m
ater
, mem
bran
e co
verin
g br
ain
and
spin
al c
ord)
.
Neu
raM
edic
a
64 16-17 Annual Report
Work
Ta
ble
VI.
2 (
con
tin
ue
d)
Lis
tin
g o
f M
ajo
r R
ese
arc
h a
nd
Se
rvic
e P
roje
cts
Pre
form
ed
or
in P
rog
ress
at
the
Ra
dia
tio
n C
en
ter
an
d T
he
ir F
un
din
g A
ge
nc
ies
Proj
ect
Use
rsO
rgan
izat
ion
Nam
ePr
ojec
t Titl
eD
escr
iptio
nFu
ndin
g
2058
Cro
nnU
SDA
For
est S
ervi
ceG
amm
a irr
adia
tion
of P
ort-O
rfor
d C
edar
po
llen
to g
ener
ate
chro
mos
omal
segm
ent
dele
tions
Gam
ma
irrad
iatio
n of
pol
len
has b
een
used
su
cces
sful
ly b
y pl
ant g
enet
icis
ts to
faci
litat
e di
scov
ery
of g
enes
and
chr
omos
omal
regi
ons t
hat
cont
rol t
raits
of i
nter
est i
n cr
ops a
nd tr
ees l
ike
popl
ar.
Gen
etic
ists
in th
e U
S Fo
rest
Ser
vice
hav
e id
entifi
ed
valu
able
sing
le g
ene
traits
in P
ort-O
rfor
d C
edar
, an
ecol
ogic
ally
and
eco
nom
ical
ly im
porta
nt
coni
fer n
ativ
e to
Ore
gon.
We
wou
ld li
ke to
test
w
heth
er p
olle
n irr
adia
tion
can
be u
sed
to c
reat
e de
letio
n lin
es th
at h
ave
mod
ifi ed
trai
ts, w
ith th
e go
al o
f ide
ntify
ing
the
gene
s con
trolli
ng th
ese
traits
.
USD
A F
ores
t Ser
vice
2059
Ala
nko
ATI
Det
ectio
n of
Bor
on in
Nio
bium
Met
alU
se o
f neu
tron
radi
ogra
phy
to d
eter
min
e th
e pr
esen
se o
f bor
on m
iner
als i
n ni
obiu
m m
etal
in
gots
sam
ples
2060
Ishi
zuka
Geo
logi
cal S
urve
y of
Ja
pan/
AIS
TA
r/Ar G
eoch
rono
logy
Ar/A
r geo
chro
nolo
gy o
f vol
cani
c an
d ig
neou
s ro
cks a
ssoc
iate
d w
ith su
bduc
tion
initi
atio
n of
oc
eani
c is
land
arc
.
Geo
logi
cal S
urve
y of
Ja
pan
2061
Wei
ssO
rego
n St
ate
Uni
vers
ityN
eutro
n R
adio
grap
hy Im
agin
g of
C
oncr
ete
Inve
stig
atio
n in
to th
e ap
plic
ablit
y of
neu
tron
radi
ogra
phy
for e
valu
atin
g co
ncre
te c
urin
g pr
oces
ses.
2062
Ree
seO
rego
n St
ate
Uni
vers
ityTe
mpo
ral S
pect
rosc
opy
of F
issi
le
Mat
eria
ls
Use
of P
GN
AA
faci
lity
to p
erfo
rm te
mpo
ral
spec
trosc
opy
for t
he p
urpo
se o
f det
erm
inin
g fi s
sile
m
ater
ial c
onte
nt
OSU
Rad
iatio
n C
ente
r, D
ND
O G
rant
2063
Boh
anan
Uni
vers
ity o
f Ore
gon
Mic
robi
al In
herit
ance
in S
eeds
The
plan
t mic
robi
ome
is c
ompo
sed
of b
acte
ria
and
fung
i tha
t are
ver
tical
ly tr
ansm
itted
via
the
seed
and
hor
izon
tally
tran
smitt
ed v
ia th
e so
il. T
he
goal
of t
his p
roje
ct it
to u
nder
stan
d th
e re
lativ
e co
ntrib
utio
n of
seed
born
e ve
rsus
soilb
orne
m
icro
bes i
n pr
oduc
ing
the
corn
mic
robi
ome.
Uni
vers
ity o
f Ore
gon
2064
Scha
efer
CD
M S
mith
Abi
otic
Dec
hlor
inat
ion
of c
hlor
inat
ed
solv
ents
in so
il m
atric
es.
We
will
be
perf
orm
ing
benc
h sc
ale
mic
roco
sm
stud
ies t
o m
easu
re th
e ab
iotic
dec
hlor
inat
ion
in
diffe
rent
soil
mat
rices
. Gam
ma
irrad
iatio
n w
ill b
e us
ed to
ster
ilize
the
sam
ples
.
CD
M S
mith
2065
Nas
onO
rego
n St
ate
Uni
vers
ityN
anom
ater
ials
in E
nviro
nmen
tal
Mat
rices
INA
A to
det
erm
ine
dist
ribut
ion
of s
ynth
esiz
ed
gold
-cor
e, ti
tani
um d
ioxi
desh
ell n
anop
artic
les
to b
ette
r und
erst
and
the
envi
ronm
enta
l fat
e an
d tra
nspo
rt of
eng
inee
red
nano
mat
eria
ls.
6516-17 Annual Report
Work
Ta
ble
VI.
2 (
con
tin
ue
d)
Lis
tin
g o
f M
ajo
r R
ese
arc
h a
nd
Se
rvic
e P
roje
cts
Pre
form
ed
or
in P
rog
ress
at
the
Ra
dia
tio
n C
en
ter
an
d T
he
ir F
un
din
g A
ge
nc
ies
Proj
ect
Use
rsO
rgan
izat
ion
Nam
ePr
ojec
t Titl
eD
escr
iptio
nFu
ndin
g
2066
Love
land
Ore
gon
Stat
e U
nive
rsity
Ce
Trac
erPr
oduc
tion
of C
e tra
cer.
2067
Ree
seO
rego
n St
ate
Uni
vers
ityN
eutro
n R
adio
grap
hy o
f Lon
g-Te
rm
Con
cret
e C
urin
g
Use
of n
eutro
n ra
diog
raph
y an
d o
mog
raph
y im
agin
g in
long
-term
stud
ies o
f con
cret
e cu
ring
used
in c
ivil
cons
truct
ion.
Ore
gon
Stat
e U
nive
rsity
CC
E
2068
XU
Tong
ji U
nive
rsity
Apa
tite/
zirc
on fi
ssio
n-tra
ck ir
radi
atio
n
Use
of fi
ssi
on-tr
ack
anal
ysis
to d
eter
min
e U
co
nten
t and
fi ss
ion
track
age
con
stra
ins l
ow-
tem
pera
ture
coo
ling
and
exhu
mat
ion
in S
outh
C
hina
.
2069
Scai
llet
INSU
-CN
RS-
Uni
vers
ite d
’Orle
ans
Ar/A
r dat
ing
of g
eolo
gic
sam
ples
Ar/A
r ana
lysi
s for
age
dat
ing
of g
eolo
gic
sam
ples
(s
olid
rock
chi
ps a
nd m
iner
als)
INSU
-CN
RS-
Uni
vers
ite d
’Orle
ans
2070
Low
ell
Col
orad
o G
em a
nd
Min
eral
Co.
Gam
ma
irrad
iatio
n in
duce
d ch
ange
of
colo
r in
Tour
mal
ine
from
a P
egm
atite
in
the
Oba
n M
assi
f, N
iger
ia
The
purp
ose
of th
is e
xper
imen
t is t
o de
term
ine
wha
t col
or a
nea
rly c
olor
less
Tou
rmal
ine
will
tu
rn w
ith d
osag
es o
f 5, 1
0 an
d 20
Mr o
f Gam
ma
irrad
iatio
n. T
wo
Paki
stan
Ber
yl c
ryst
als a
re a
lso
part
of th
is e
xper
imen
t to
see
the
colo
r cha
nge
as
wel
l as 2
pie
ces o
f Fou
r Pea
ks A
met
hyst
that
may
ha
ve b
een
fade
d by
sunl
ight
. Fo
r the
Tou
rmal
ine,
co
lor p
ossi
bilit
ies a
re b
row
n, y
ello
w, a
nd p
ink
to re
d. T
he c
omm
erci
al v
alue
of c
olor
less
gem
To
urm
alin
e is
ver
y lo
w, b
ut o
ther
col
ors o
f gem
To
urm
alin
e, e
spec
ially
pin
k an
d re
d re
sults
, wou
ld
stim
ulat
e m
inin
g of
this
mat
eria
l in
Nig
eria
. 20
Mr i
s usu
ally
a d
osag
e th
at w
ill sa
tura
te th
e vi
sibl
e co
lor,
and
low
er d
osag
es m
ay b
e pr
efer
able
if th
e G
amm
a ra
ys c
ause
a n
ew c
olor
oth
er th
an p
ink
or
red
whi
ch is
the
desi
rabl
e re
sult.
Col
orad
o G
ema
and
Min
eral
Co.
2071
Gal
let
Geo
azur
Geo
azur
Ar/A
r dat
ing
Geo
azur
Ar/A
r dat
ing.
66 16-17 Annual Report
Work
Ta
ble
VI.
2 (
con
tin
ue
d)
Lis
tin
g o
f M
ajo
r R
ese
arc
h a
nd
Se
rvic
e P
roje
cts
Pre
form
ed
or
in P
rog
ress
at
the
Ra
dia
tio
n C
en
ter
an
d T
he
ir F
un
din
g A
ge
nc
ies
Proj
ect
Use
rsO
rgan
izat
ion
Nam
ePr
ojec
t Titl
eD
escr
iptio
nFu
ndin
g
2072
Buc
kner
Uni
vers
ity o
f W
ashi
ngto
n
Tryp
anos
oma
Met
hion
ly-tR
NA
sy
nthe
tase
inhi
bito
r dev
elop
men
t to
treat
ne
glec
ted
tropi
cal d
isea
ses.
We
will
be
rece
ivin
g sh
ipm
ents
of d
ried
bloo
d sp
ot
card
s with
bov
ine
bloo
d co
ntai
ning
a c
hem
ical
co
mpo
und
from
Sou
th A
fric
a in
the
near
futu
re.
The
USD
A-A
PHIS
are
requ
iring
us t
o ga
mm
a irr
adia
te th
e sa
mpl
es b
efor
e th
ey w
ill b
e re
leas
ed
to o
ur la
b at
the
Uni
vers
ity o
f Was
hing
ton
(Se-
attle
, WA
). W
e ne
ed to
con
duct
a te
st to
det
erm
ine
if th
e ga
mm
a irr
adia
tion,
6 M
rad
(60
kGy)
, will
de
grad
e th
e ch
emic
al c
ompo
und
in th
e sa
mpl
es.
The
sam
ple
will
be
a dr
ied
bloo
d sp
ot c
ard
spot
ted
with
bov
ine
bloo
d (U
S or
igin
) with
our
che
mic
al
com
poun
d se
nt fr
om o
ur la
b (S
eattl
e, W
A).
2073
Schw
ende
man
The
Bio
inte
rfac
es
Inst
itute
PLG
A m
icro
sphe
res
This
pro
ject
focu
ses o
n th
e co
ntro
lled
rele
ase
deliv
ery
of le
upro
lide
from
pol
y(la
ctic
co-g
lyco
lic
acid
) mic
rosp
here
s. Le
upro
lide
is re
mot
ely
load
ed
into
pre
form
ed m
icro
sphe
res v
ia p
eptid
e ab
sorp
-tio
n du
e to
inte
ract
ions
bet
wee
n ca
tioni
c pe
ptid
es
and
PLG
A. T
he g
oal o
f thi
s stu
dy is
to u
se re
mot
e lo
adin
g to
ach
ieve
hig
h pe
ptid
e en
caps
ulat
ion
and
cont
inuo
us p
eptid
e re
leas
e w
ith lo
w in
itial
bur
st.
The
Bio
inte
rfac
es
Inst
itute
2074
Min
cO
rego
n St
ate
Uni
vers
ityM
arke
t Exc
hang
e in
Anc
ient
Oax
aca,
M
exic
o
I NA
A o
f arc
haeo
logi
cal c
eram
ics f
rom
the
Valle
y of
Oax
aca,
Mex
ico,
to tr
ace
the
orig
ins o
f mar
ket
exch
ange
.N
SF
2075
Ber
nsU
nive
rsity
of T
exas
Bio
geoc
hem
ical
Pro
cess
es th
at C
ontro
l N
atur
al A
ttenu
atio
n of
TC
E in
Low
Pe
rmea
bilit
y Zo
nes
Tric
hlor
oeth
ylen
e ca
n di
ffuse
into
low
per
mea
bil-
ity m
ater
ials
such
as c
lays
. Whe
n th
ere
is a
cha
nge
in c
hem
ical
gra
dien
t, TC
E ca
n “b
ack
diffu
se”
out o
f the
cla
y in
to h
ighe
r per
mea
bilit
y m
ater
ials
(s
uch
as sa
nd) a
nd b
e tra
nspo
rted
thro
ugh
the
sub-
surf
ace.
Thi
s pro
ject
focu
ses o
n th
e bi
ogeo
chem
i-ca
l int
erac
tions
infl u
enci
ng th
e ba
ck d
iffus
ion
of
trich
loro
ethy
lene
at a
sand
-cla
y in
terf
ace.
Uni
vers
ity o
f Tex
as
2076
Hel
ferty
Tran
sitio
n m
etal
irra
diat
ion
It’s a
n ex
perim
ent i
n ho
w F
rank
el v
acan
cy p
airs
in
diss
imili
ar jo
inin
g of
tran
sitio
n el
emen
ts b
ehav
e.
6716-17 Annual Report
Work
Ta
ble
VI.
2 (
con
tin
ue
d)
Lis
tin
g o
f M
ajo
r R
ese
arc
h a
nd
Se
rvic
e P
roje
cts
Pre
form
ed
or
in P
rog
ress
at
the
Ra
dia
tio
n C
en
ter
an
d T
he
ir F
un
din
g A
ge
nc
ies
Proj
ect
Use
rsO
rgan
izat
ion
Nam
ePr
ojec
t Titl
eD
escr
iptio
nFu
ndin
g
2077
Web
erU
nier
sity
of N
ebra
ska-
Linc
oln
Nitr
ate
Med
iate
d U
rani
um M
obili
zatio
n in
the
Hig
h Pl
ains
Aqu
ifer,
Cen
tral
Neb
rask
a
This
pro
ject
aim
s to
dete
rmin
e th
e co
ntrib
u-tio
ns o
f bio
tic a
nd a
biot
ic m
echa
nism
s inv
olve
d w
ith n
itrat
e dr
iven
ura
nium
oxi
datio
n in
nat
ural
se
dim
ents
. Exp
erim
ents
will
be
cond
ucte
d us
ing
up-fl
ow c
olum
ns p
acke
d w
ith g
amm
a st
erili
zed
and
non-
ster
ilize
d aq
uife
r sed
imen
ts (f
rom
cen
tral
Neb
rask
a) to
det
erm
ine
the
rate
and
con
tribu
tions
of
abi
otic
and
bio
tic u
rani
um o
xida
tion
mec
ha-
nism
s.
Uni
vers
ity o
f N
ebra
ska-
Linc
oln
2078
Qu
Dai
kin
Am
eric
a In
c.Ir
radi
atio
n of
PTF
E po
wde
r mix
ed w
ith
mod
ifi er
Diff
eren
t lev
els o
f irr
adia
tion
of P
TFE
pow
der
with
diff
eren
t mod
ifi er
s.D
aiki
n A
mer
ica
Inc.
2079
Alb
ert
Ore
gon
Stat
e U
nive
rsity
Soil
Geo
chem
istry
of P
laya
Lak
esIN
AA
to d
eter
min
e ge
oche
mic
al c
ompo
sitio
n of
so
ils a
roun
d pl
aya
lake
s of E
. Ore
gon.
2080
Nat
ion
Ore
gon
Stat
e U
nive
rsity
Trac
e-el
emen
t Geo
chem
istry
of B
eliz
ean
Spel
eoth
ems
INA
A to
det
erm
ine
trace
elem
ent g
eoch
emis
try o
f sp
eleo
them
s fro
m c
aves
in B
eliz
e us
ed a
s May
an
ritua
l site
s.
2081
Min
cO
rego
n St
ate
Uni
vers
itySt
anda
rd T
est M
etho
d fo
r Ant
imon
y C
onte
nt in
Pla
stic
sR
ound
-rob
in to
dem
onst
rate
util
ity o
f IN
AA
for
char
acte
rizin
g an
timon
y co
nten
t in
plas
tics.
2082
Ree
seO
rego
n St
ate
Uni
vers
itySo
urce
s for
Det
ecto
r Eva
luat
ion
Prod
uctio
n of
radi
oact
ive
sour
ces f
or th
e pu
rpos
e of
test
ing
radi
atio
n de
tect
ion
syst
ems.
Ore
gon
Stat
e U
nive
rsity
DN
DO
G
rant
2083
Nad
elC
harlo
tte P
ipe
and
Foun
dry
Co.
AB
S A
ntim
ony
Test
ing
Test
ing
for t
race
ant
imon
y in
AB
S vi
a IN
AA
ac
cord
ing
to A
STM
E30
63.
Cha
rlotte
Pip
e &
Fo
undr
y C
o.
2084
Nad
elC
harlo
tte P
ipe
and
Foun
dry
Co.
AB
S A
ntim
ony
Test
ing
Test
ing
for t
race
ant
imon
y in
AB
S co
mpo
unds
via
IN
AA
acc
ordi
ng to
AST
M E
3063
.C
harlo
tte P
ipe
&
Foun
dry
Co.
2085
He
Lanz
hou
Uni
vers
ityA
patit
e fi s
sion
trac
kU
se o
f fi s
sion
trac
k an
alys
is to
det
erm
ine
U
cont
ent i
n th
e se
dim
enta
tion
of X
inin
g B
asin
.La
nzho
u U
nive
rsity
68 16-17 Annual Report
Work
Ta
ble
VI.
2 (
con
tin
ue
d)
Lis
tin
g o
f M
ajo
r R
ese
arc
h a
nd
Se
rvic
e P
roje
cts
Pre
form
ed
or
in P
rog
ress
at
the
Ra
dia
tio
n C
en
ter
an
d T
he
ir F
un
din
g A
ge
nc
ies
Proj
ect
Use
rsO
rgan
izat
ion
Nam
ePr
ojec
t Titl
eD
escr
iptio
nFu
ndin
g
2086
Poun
ders
Inno
vativ
e Pl
ants
LLC
Mut
atio
n In
duct
ion
by R
adia
tion
in
Ase
xual
ly P
ropa
gate
d La
ndsc
ape
Plan
ts
The
goal
of t
his p
roje
ct is
to in
duce
mut
atio
ns
in se
eds a
nd d
orm
ant c
uttin
gs o
f com
mer
cial
ly
impo
rtant
land
scap
e pl
ants
pro
duce
d by
the
horti
-cu
ltura
l ind
ustry
. Bas
ed o
n re
sults
by
the
prin
cipl
e re
sear
cher
and
pub
lishe
d lit
erat
ure,
it is
ant
icip
ated
ra
diat
ion
indu
ced
chan
ges t
o th
e ge
nom
e an
d ce
ll cy
topl
asm
of t
reat
ed m
ater
ial m
ay in
clud
e im
prov
ed e
nviro
nmen
tal t
oler
ance
and
/or m
orph
o-lo
gica
l cha
nges
of h
ortic
ultu
ral i
mpo
rtanc
e su
ch a
s fl o
wer
col
or, l
eaf c
olor
, dw
arfn
ess,
bran
chin
g et
c.
Iden
tifi e
d m
utat
ions
of c
omm
erci
al v
alue
will
be
asex
ually
pro
paga
ted
by p
artic
ipat
ing
nurs
erie
s.
Inno
vativ
e Pl
ants
LLC
2087
Hec
htU
NM
Cal
cuim
Flu
orid
e do
sim
etry
stud
ies
Full
spec
trum
irra
diat
ion
of C
aF2
crys
tals
to
dete
rmin
e ch
ange
s in
optic
al p
rope
rties
due
to
neut
ron
expo
sure
.
2088
Dai
Chi
na U
nive
rsity
of
Geo
scie
nces
Tibe
tan
Plat
eau
Lhas
a-Q
iang
tang
terr
ane
ther
moc
hron
olog
ical
surv
ey
Bas
eing
on
the
low
tem
pera
ture
th
erm
ochr
onol
ogic
al d
atin
g an
d m
odel
ing,
the
proj
ect w
ant t
o ex
plor
e th
e pl
atea
u up
lift a
nd
exhu
mat
ion
amou
nts,
and
pros
pect
ing
sign
ifi ca
nce
of m
iner
al d
epos
its.
Chi
na U
nive
rsity
of
Geo
scie
nces
2089
Yang
Ore
gon
Stat
e U
nive
rsity
Irra
diat
ion
of M
ater
ial f
or c
heck
sour
ces
Irra
diat
ion
of d
iffer
ent m
ater
ials
to m
ake
chec
k so
urce
s for
det
ecto
r cha
ract
eriz
atio
n.N
SE
2090
Dud
dles
ton
Uni
vers
ity o
f Ala
ska
Bio
degr
adat
ion
of c
rude
oil
in a
rctic
w
ater
s and
dev
elop
men
t of d
ynam
ic
bior
emed
iatio
n re
spon
ses
This
fund
ing
is in
tend
ed to
bui
ld a
col
labo
rativ
e ef
fort
betw
een
facu
lty a
nd st
uden
ts in
bio
logi
cal
scie
nces
, che
mis
try, a
nd e
ngin
eerin
g,in
vest
igat
e th
e di
vers
ity a
nd c
apab
ility
of m
arin
e m
icro
bial
com
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egra
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to d
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Uni
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6916-17 Annual Report
Work
Ta
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VI.
2 (
con
tin
ue
d)
Lis
tin
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f M
ajo
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ese
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Pres
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will
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spon
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ithou
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con
foun
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effe
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of tu
mor
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whi
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ill a
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gr
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win
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if a
ntig
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artm
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Jian
aiqn
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orth
wes
t Uni
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ssio
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of Q
aida
m B
asin
Fiss
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track
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, Chi
na to
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term
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its a
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2094
Sath
uval
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SU C
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and
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of S
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to R
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a p
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eedi
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ne p
ossi
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to
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topl
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ale
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mat
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cybr
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70 16-17 Annual Report
Work
Table VI.3
Summary of Radiological Instrumentation
Calibrated to Support OSU Departments
OSUDepartment Number of CalibrationsE.M.T. 1Radiation Safety Offi ce 15Veterinary Medicine 4Total 20
Figure VI.1
Summary of the Types of Radiological
Instrumentation Calibrated to Support the OSU
TRIGA Reactor and Radiation Center
0
5
10
15
20
25
30
35
40
45
AlphaDetectors
GMDetectors
IONChambers
MicroMeters
PersonalDosimeters
AirSamplers
3
43
19
2
29
7
7116-17 Annual Report
Work
Table VI.4
Summary of Radiological Instrumentation
Calibrated to Support Other Agencies
Agency Number of Calibrations
Clair Company 1
Clatskanie RFD 1
Columbia Memorial Hospital 1
Columbia Steel Casting 4
Doug Evans, DVM 2
ESCO Corporation 2
Fire Marshall/Hazmat 89
Grand Ronde Hospital 5
Health Division 68
Hollingsworth & Vose 1
Knife River 2
NETL, Albany 4
Occupational Health Lab 7
ODOT 5
Oregon Health and Sciences University 35
PSU 20
Republic Services 1
Salem Hospital 5
Samaritan Health 31
Tualatin Valley Fire & Rescue 6
Weyerhaeuser 1
Total 291
72 16-17 Annual Report
Publications
Amro, B.M.S.; C.J. Lister, E.A. McCutchan, W. Loveland, P. Chowdhury, S. Zhu, A.D. Ayangeakaa, J.S. Barrett, M.P. Carpenter, C.J. Chiara, J.P. Greene, J.L. Harker, R.V.F. Janssens, T. Lauritsen, A.A. Sonzogni, W.B.Walters and R. Yanez. (2017). -ray Spectroscopy of 209Tl. Physical Review C, 95, 014330.
Carrapa, B., Robert, X., DeCelles, P., Orme, D., Thomson, S., & Schoenbohm, L. (2016). Asymmetric exhumation of the Mount Everest region: Implications for the tectono-topographic evolution of the Himalaya. Geology, 44, 611-614. doi:10.1130/G37756.1
Casperson, R.J.; D. M. Asner, J. Baker, R. G. Baker, J. S.Barrett, N. S. Bowden, C. Brune, J. Bundgaard, E. Burgett, D. A. Cebra, T. Classen, M. Cunningham, J. Deaven, D. L. Duke, I. Ferguson, J. Gearhart, V. Geppert-Kleinrath, U. Greife, S. Grimes, E. Guardincerri, U. Hager, C. Hagmann, M. Heffner, D. Hensle, N. Hertel, D. Higgins, T. Hill, D. Isenhower, J. King, J. L. Klay, N. Kornilov, R. Kudo, A. B. Laptev, W. Loveland, M. Lynch, S. Lynn, J. A. Magee, B. Manning, T. N. Massey, C. McGrath, R. Meharchand, M. P. Mendenhall, L. Montoya, N. Pickle, H. Qu, J. Ruz, S. Sangiorgio, K. T. Schmitt, B. Seilhan, S. Sharma, L. Snyder, S. Stave, A. Tate, G. Tatishvili, R.T. Thornton, F. Tovesson, D. Towell, R. S. Towell, N. Walsh, S. Watson, B. Wendt, L. Wood, L. Yao, and W. Younes. (n.d.). Measurement of the normalized 238U(n,f)/235U(n,f) cross section ratio from threshold to 30 MeV with the fi ssion Time Projection Chamber. Physical Review C (submitted).
Castelluccio, A., Andreucci, B., Jankowski, L., Mazzoli, S., Szaniawski, R., & Zattin, M. (2016). Building and exhumation of the Western Carpathians: new constraints from sequentially restored, balanced cross-sections and low-temperature thermochronometry. Tectonics, 35, 2698-2733.
DeLucia, M., Guenthner, W., Marshak, S., Thomson, S., & Ault, A. (2017). Thermochronology links denudation of the Great Unconformity surface to the supercontinent cycle and snowball Earth. Geology (submitted).
Fitzgerald, P. G., Malusà, M. G., & Munoz, J. A. (2018). Detrital thermochronology using conglomerates and cobbles (Chapter 16). In M. G. Malusà, & P. G. Fitzgerald (Eds.), Fission track thermochronology and its application to geology (accepted). Springer.
Hansman, R., Ring, U., Thomson, S., den Brok, B., & Stübner, K. (2017). Late Eocene to Miocene uplift of the Al Hajar Mountains, Oman, recorded by fi ssion track and (U-Th)/He thermochronology. Tectonics (accepted, in revision).
Heberer, B.; Reverman, R.L.; Fellin, M.G.; Neubauer, F.; Dunkl, I.; Zattin, M.; Seward, D.; Genser, J.; Brack, P. (2017). Postcollisional cooling history of the Eastern and Southern Alps and its linkage to Adria indentation. International Journal of Earth Science, 106, 1557-1580.
Heberer, B; Reverman, R L; Fellin, M G; Neubauer, F; Dunkl, I; Zattin, M; Seward, D; Brack, P; Genser, J. (2016). Postcollisional cooling history of the Eastern and Southern Alps and its linkage to Adria indentation. International Journal of Earth Sciences. doi:10.1007/s00531-016-1367-3
Jiao, R., Herman, F., & Seward, D. (2017). Late Cenozoic exhumation of New Zealand: impacts from Tectonics and climate. Earth Science Reviews. doi:10.1016/j.earscirev.2017.01.003
Lithow, J., Kamp, P. J., Musaka, S. B., Kleber, M., Lister, F., Gohl, K., & Spiegel, C. (2016). Exhumation history of the Amundsen Sea sector, West Antarctica, revealed by low-temperature thermochronology. Tectonics. doi:10.1002/2016TC004236
Words
16-17 Annual Report 73
Words
Lossada, A; Giambiagi, L; Hoke, G; Fitzgerald, P G; Creixell, C; Murillo, I; Mardonez, D; Velásquez, R; Suriano, J. (n.d.). The late Eocene constructional phase in the Andes at 30°S: evidence from thermochronology. Tectonics (in revision after review).
Loveland, W. (2016). Characterizing the mechanism(s) of heavy element synthesis reactions. EPJA Web of Conferences, 131, 04003.
Loveland, W. (2016). High Quality Actinide Targets. Journal of Radioanalytical and Nuclear Chemistry, 307, 1591.
Loveland, W., & King, J. (n.d.). Total kinetic energy release in the fast neutron induced fi ssion of 232Th and 235U. Proceedings of the Sanibel Island Conference (accepted).
Loveland, W., & Yao, L. (n.d.). Survival mediated heavy element capture cross sections. Fusion 17 Proceedings (accepted).
Loveland, W., Morrisey, D. J., & Seaborg, G. T. (2017). Modern Nuclear Chemistry (2nd ed.). New York: Wiley.
Malusà, M. G., & Fitzgerald, P. G. (2018). Application of thermochronology to geologic problems: Approaches and conceptual models (Chapter 10). In M. G. Malusà, & P. G. Fitzgerald (Eds.), Fission track thermochronology and its application to geology (accepted). Springer.
Malusà, M. G., & Fitzgerald, P. G. (2018). From cooling to exhumation: setting the reference frame for the interpretation of thermochronologic data (Chapter 8). In M. G. Malusà, & P. G. Fitzgerald (Eds.), Fission track thermochronology and its application to geology (accepted). Springer.
Mulhern, J. S., & Johnson, C. L. (2017). Time-space variability of paralic strata deposited in a high accommodation, high sediment supply setting: example from the Cretaceous of Utah. Geological Society, London, Special Publications, 444(1), 349-392.
Perotti, M., Andreucci, B., Talarico, F., Zattin, M., & Langone, A. (2017). Multi analytical provenance analysis of Eastern Ross Sea LGM till sediments (Antarctica): petrography, geochronology and thermochronology detrital data. Geochemistry, Geophysics, Geosystems, 18, 2275-2304.
Piotraschke, R., Cashman, S. M., Furlong, K., Kamp, P. J., Danišík, M., & Ganqing, X. (2015). Unroofi ng the Klamaths - blame it on Siletzia. Lithosphere. doi:10.1130/L418.1
Ring, U., Gessner, K., & Thomson, S. (2017). South Menderes Monocline: low temperature thermochronology constrains role of crustal extension in structural evolution of southwest Turkey. Tectonophysics, 712-713, 455-463. doi:10.1016/j.tecto.2017.06.019
Ring, U., Gessner, K., Thomson, S., & Markwitz, V. (2017). Variations in fault-slip data and cooling history reveal corridor of heterogenous backarc extension in the eastern Aegean Sea region. Tectonophysics, 700-701, 108-130. doi:10.1016/j.tecto.2017.02.013
Ring, U., Uysal, T., Glodny, J., Cox, S., Little, T., Thomson, S., & Stübner, K. (2017). Fault-gouge dating in the Southern Alps, New Zealand. Tectonophysics (in press).
Sagar, M. W., Browne, G. H., Seward, D., Bland, K. J., & Strogen, D. P. (2017). Refi ned depositional history and dating of the Tongaporutuan reference section, north 1 Taranki, New Zealand. New Zealand Journal of Geology and Geophysics (submitted).
Savignano, E., Mazzoli, S., Arce, M., Franchini, M., Gautheron, C., Paolini, M., & Zattin, M. (2016). (Un)Coupled thrust belt-foreland deformation in the northern Patagonian Andes: new insights from the Esqual-Gastre sector (41°30’-43° S). Tectonics, 35, 2636-2656.
Schito, A.; Andreucci, B.; Aldega, L.; Corrado, S.; Di Paolo, L.; Zattin, M.; Szaniawski, R.; Janikowski, L.; Mazzoli, S. (2017). Burial and exhumation of the western border of the Ukrainian Shield (Podolia). Basin Research, 1-18.
Snyder, L.; B. Manning, N.S. Bowden, J. Bundgaard, R. Casperson, D.A. Cebra, T. Classen, J. Gearhart, U. Greife, C. Hagemann, M. Hefner, D. Hensle, D. Higgins, D. Isenhower, J. King, J.L. Klay, W. Loveland, J.A. Magee, M.P. Mendenhall, S. Sangiorgio, B. Seilhan, F. Tovesson, R.S. Towell, S. Watson, L. Yao, and W. Younes. (n.d.). Performance of a MICROMEGAS-based TPC in a high-fl ux high-energy neutron beam. Nuclear Instruments and Methods A (submitted).
74 16-17 Annual Report
Words
Spiegel, C; Lindow, J; Kamp, P J. J; Meisel, O; Musaka, S; Lisker, F; Kuhn, G; Gohl, K. (2015). Tectonomorphic evolution of Marie Byrd Land - Implications for Cenozoic rifting activity and onset of West Antarctic glaciation. Global and Planetary Change. doi:10.1016/j.glopacha.2016.08.013
Tang, D; Wilson, C J W; Sewell, R; Seward, D; Chan, L S; Ireland, T R; Wooden, J L. (2017). Tracking the evolution of late Mesozoic arc-related magmatic systems in Hong Kong using in-situ U-Pb dating and trace element analyses in zircons. American Minerologist (in press).
Thomson, S. (2016). Fission Track Analysis. In W. White (Ed.), Encyclopedia of Geochemistry: A Comprehensive Reference Source on the Chemistry of the Earth. Switzerland: Springer International Publishing. doi:10.1007/978-3-319-39193-9_290-1
Vonta, N.; Souliotis, G A; Loveland, W; Kwon, Y K; Tshoo, K; Jeong, S C; Veselsky, M; Bonasera, A; Botvina, A;. (2016). Neutron-rich rare-isotope production from projectile fi ssion of heavy nuclei near 20 MeV/nucleon beam energy. Physical Review C, 94, 064611.
Wang, X., Song, C., Zattin, M., He, P., Song, A., Li, J., & Wang, Q. (2016). Cenozoic pulsed deformation history of northeastern Tibetan Plateau reconstructed from fi ssion-track thermochronology. Tectonophysics, 672, 212-227.
Warren-Smith, E., Lamb, S., Seward, D., Smith, E., Hermann, F., & Stern, T. (2016). Thermochronological evidence of a low-angle, mid-crustal detachment plane beneath the central South Island, New Zealand. Gcubed. doi:10.1002/2016GC006402
Welsh, T.; W. Loveland, R. Yanez, J.S. Barrett, E. A. McCutchan, A. A. Sonzogni, T. Johnson, S. Zhu, J. P. Greene, A.D. Ayangekaa, M.P. Carpenter, T. Lauritsen, J.L. Harker, W. B. Walters, B.A. Amro, and P. Copp. (2017). Modeling Multi-Nucleon Transfer in Symmetric Collisions of Massive Nuclei. Physics Letters B, 779, 119.
Yang, R., Seward, D., Zhou, Z., & Dumitru, T. (2017). U-Pb detrital zircon ages from the Changjiang (Yangtze River) - a test for provenance studies. Basin Research (submitted).
Zattin, M., Andreucci, B., De Toffoli, B., Grigo, D., & Tsikalas, F. (2016). Thermochronological constraints to late Cenozoic exhumation of the Barents Sea Shelf. Marine and Petroleum Geology, 73, 97-104.
Presentations
Anderson, R. B., Long, S. P., Thomson, S. N., Calle, A. Z., Horton, B. K., & Stockli, D. F. (2017). Deformation history and wedge dynamics in the central Andean retroarc of southern Bolivia (~21°S): Insights from apatite (U-Th)/He, apatite fi ssion track, and zircon (U-Th)/He ages. Abstracts with Programs. Geological Society of America.
Balestrieri, M., Olivetti, V., Pace, D., Rossetti, F., Talarico, F., & Zattin, M. (18-23 September 2016). Interplays between the West and the East Antarctica ice sheets: hints from bedrock and detrital thermochronology and other technique. Maresias, Brazil: 15th International Conference on Thermochronology.
Betka, P. M., Thomson, S. N., Seeber, L., Steckler, M. S., Zoramthara, C., & Sincavage, R. (2016). The Indo-Burma Ranges: Eocene-Pliocene coevolution of the paleo-Brahmaputra fl uvial-deltaic system and Indo-Burma accretionary prism. Eos Transactions AGU (T22A-06). AGU Fall Meeting.
Betka, P., Seeber, L., Buck, W., Steckler, M., Thomson, S., Sincavage, R., & Zoramthara, C. (2017). Mechanical stratifi cation during the extreme sediment accretion in the Indo-Burman Ranges: geological and theoretical constraints on the megathrust geometry. Eos Transactions AGU. AGU Fall Meeting.
Brombin, V., Webb, L., Bonadiman, C., Marzoli, A., & Coltorti, M. (2017). A geochronological study of mafi c and acidic lavas from Veneto Volcanic province (North-East Italy). Geophysical Research Abstracts, 19 (EGU2017-6410). Vienna, Austria: EGU General Assembly 2017.
Darin, M. & the CD-CAT [Continental Dynamics - Central Anatolia Tectonics] Team. (2017). Geodynamic Evolution of Subduction to Collision to Escape in Central Anatolia from Surface to Mantle - Results from the CD-CAT Project. Geophysical Research Abstracts, 19 (EGU2017-18120).
16-17 Annual Report 75
Words
Darin, M. H., Umhoefer, P. J., Thomson, S. N., & Lefebvre, C. (2016). Orogen-parallel variations in structural style and tectonic exhumation during the Miocene collision-escape transition in Anatolia. Abstracts with Programs. 48:7. Geological Society of America. doi:10.1130/abs/2016AM-283585
Darin, M., Umhoefer, P., Thomson, S., & Schleiffarth, W. K. (2017). Late Eocene inversion and exhumation of the Sivas basin (central Anatolia) based on low-temperature thermochronometry: implications for diachronous initiation of Arabia-Eurasia collision. Eos Transactions AGU. AGU Fall Meeting.
Gass, E.; E.A. McCutchan, A.A. Sonzogni, J.S. Barrett, W. Loveland, R. Yanez, S. Zhu, A.D. Ayangeakaa, M.P. Carpenter, J.P. Greene, R.V. F. Janssens, T. Lauritsen, C.J. Chiara, J.L. Harker, and W.B. Walters. (14 October 2016). Nuclear structure studies of 202Hg and 203Tl using deep-inelastic collisions. Vancouver, BC: APS DNP Meeting.
Fitzgerald, P. G. (2016). How did North America’s highest mountains form? Department of Geological Sciences seminar series. Christchurch, New Zealand: University of Canterbury.
Fitzgerald, P. G. (2016). Long-term erosion rates and uplift: Thermochronology applied to Tectonics. Christchurch, New Zealand: Department of Geological Sciences, University of Canterbury.
Guenthner, W R; DeLucia, M S; Marshak, S; Reiners, P W; Drake, H; Thomson, S N; Ault, A K; Tillberg, M. (2017). Zircon (U-Th)/He data reveals deep-time thermal histories of cratons and the Great Unconformity surface. Abstracts with Programs. Geological Society of America.
Guenthner, W.R.; DeLucia, M.S.; Marshak, S.; Reiners, P.W.; Drake, H.; Thomson, S.N.; Ault, A.K.; Tillberg, M. (2017). Radiation damage-He diffusivity models applied to deep-time thermochronology: Zircon and titanite (U-Th)/He datasets from cratonic settings. Eos Transactions AGU. AGU Fall Meeting.
Hansman, R., Ring, U., Thomson, S. N., Albert, R., Gerdes, A., den Brok, B., & Stübner, K. (2017). Late Eocene uplift of the Al Hajar Mountains, Oman, recorded by low-temperature thermochronology and absolute ages of brittle structures by U-Pb dating of calcite fi bers. Abstracts with Programs. Geological Society of America.
Hansman, R., Ring, U., Thomson, S. N., den Brok, B., Reiners, P. W., & Stübner, K. (2016). Constraining the uplift history of the Jabal Akhdar and Saih Hatat Culminations, Al Hajar Mountains, Oman, with fi ssion track and (U-Th)/He ages. Eos Transactions AGU (EP53B-0940). AGU Fall Meeting.
Heberer, B; Reverman, R L; Fellin, M G; Neubauer, F; Dunkl, I; Zattin, M; Seward, D; Brack, P; Genser, J. (2016). Postcollisional cooling history of the Eastern and Southern Alps and its linkage to Adria indentation. Vienna: EGU.
JIao, R., Herman, F., & Seward, D. (2016). Late Cenozoic exhumation of New Zealand: inversion from bedrock thermochronological ages. Vienna: EGU.
Lossada, A C; Mardónez, D; Suriano, J; Hoke, G D; Fitzgerald, P G; Mahoney, J D; Giambiagi, L; Aragon, E. (14-18 December 2015). Uplift sequence of the main morphostructural units of the south central Andes at 30°S: Insights from a multidisciplinary approach. (T23A-2931). San Francisco, CA: American Geophysical Union Fall Meeting.
Loveland, W. (19 July 2016). Multi-Nucleon Transfer Reactions: Pathways to new Neutron-Rich Heavy Nuclei. Vancouver, BC: EMMA Symposium, TRIUMF.
Loveland, W. (April 2017). Total kinetic energy release and fi ssion product mass distributions for the fast neutron induced fi ssion of 232Th, 233U, 235U, and 239Pu. San Francisco: 253rd ACS National Meeting.
Loveland, W. (April 2017). Total kinetic energy release in fi ssion. Naperville, IL: SSAA Symposium.
Loveland, W. (February 2017). Survival mediated heavy element capture cross sections. Hobart, Tasmania: FUSION17.
Loveland, W. (June 2016). Characterizing the mechanism(s) of heavy element synthesis reactions. Lund, Sweden: Proceedings of the 160th Nobel Symposium.
Loveland, W. (March 2017). Target Preparation. Livermore, CA: TPC Meeting.
Loveland, W. (May 2016). Fission Product Yields and Nuclear Forensics. Corvallis, OR: OSU Nuclear Forensics Program.
76 16-17 Annual Report
Words
Loveland, W., & Yanez, R. (14 October 2016). Total Kinetic Energy Release in the Fast Neutron Induced Fission of 235U. Vancouver, BC: APS DNP Meeting.
Mazzoli, S., Castelluccio, A., Andreucci, B., Jankowski, L., Ketcham, R., Szaniawski, R., & Zattin, M. (23-28 April 2017). The Western Carpathians fold and thrust belt and its relationships with the inner zone of the orogen: constraints from sequentially restored, balanced cross-sections integrated with low-temperature thermochronometry. Wien: EGU General Assembly.
McCaleb, K., Yanez, R., & Loveland, W. (15 October 2016). Tests of Multi-Nucleon Transfer Models Using Gamma Ray Spectroscopy. Vancouver, BC: APS DNP Meeting.
McDermott, R. G., Ault, A. K., Caine, P. W., Reiners, P. W., & Thomson, S. N. (2017). Abstracts with Programs. Geological Society of America.
Murray, K. E., Reiners, P. W., Robert, X., Thomson, S. N., & Whipple, K. X. (2016). Oligocene rock cooling of the north-central Colorado Plateau region: Erosion or a variable geothermal gradient? Abstracts with Programs. 48:7. Geological Society of America. doi:10.1130/abs/2016AM-286613
Oesterle, J., Seward, D., Little, T., & Stockli, D. (2016). Dating an actively exhuming metamorphic core complex, the Suckling Dayman Massif in SE Papua New Guinea. San Francisco: AGU.
Oesterle, J., Seward, D., Little, T., Norton, K., & Stockli, D. (2016). Dating an actively exhuming metamorphic core complex, the Suckling Dayman Massif in SE Papua New Guinea. Brazil: International Thermochronology Conference.
Perotti, M., Andreucci, B., Talarico, F., & Zattin, M. (12-16 December 2016). Detrital thermochronology, geochronology and petrography of the LGM Eastern Ross Sea (Antarctica), with implications for tectonic evolution of Marie Byrd Land. San Francisco, CA: AGU Fall Meeting.
Pidgeon, E. (n.d.). Geochronology and microstructures of the Tillotson peak complex in Lowell, Vermont. The Green Mountain Geologist 6. 44(1-2). Vermont Geological Society Spring Meeting.
Ring, U., Thomson, S. N., & Gessner, K. (2017). Thermochronology across tectonic contacts in southwest Turkey defi nes extensional South Menderes Monocline. Geophysical Research Abstracts. 19. EGU.
Sagar, M. W., Seward, D., & Norton, K. P. (2016). Thermochronology, Uplift, and Erosion at the Australian-Pacifi c Plate Boundary Alpine Fault “Big Bend”, New Zealand. San Francisco: AGU.
Savignano, E., Mazzoli, S., Zattin, M., Franchini, M., & Gautheron, C. (18-23 September 2016). Apatite (U-Th)/He thermochronometry in the Northern Patagonian Andes: new insights into the exhumation history of the thrust belt foreland sector. Maresias, Brazil: 15th International Conference on Thermochronology.
Savignano, E., Mazzoli, S., Zattin, M., Gautheron, C., & Franchini, M. (23-28 April 2017). Uncoupled vs. coupled thrust belt-foreland deformation: a model for nothern Patagonia inferred from U-Th/He and apatite fi ssion track dating. Wien: EGU General Assembly.
Savignano, E., Mazzoli, S., Zattin, M., Gautheron, C., & Franchini, M. (7-9 September 2016). Uncoupled vs. coupled thrust belt-foreland deformation: a model for Northern Patagonia inferred from U-Th/He dating. Naples, Italy: 88th Meeting of the Italian Geological Society.
Sullivan, P. (n.d.). Characterizing pseudotachylyte veins in the Arrowhead Thrust fault zone, Vermont. The Green Mountain Geologist 6. 44(1-2). Vermont Geological Society Spring Meeting.
Thomson, S. N., Lefebvre, C., Umhoefer, P. J., Darin, M. H., Whitney, D. L., & Teyssier, C. (2016). Late Cenozoic thermochronology and exhumation history of central Anatolia: Implications for the timing and nature of transition from collision to escape tectonics. Eos Transactions AGU (T53B-04). AGU Fall Meeting.
Thomson, S. N., Soreghan, G. S., Reiners, P. W., Peyton, S. L., & Murray, K. E. (2016). A defi nitive 6 Ma start date for carving of the Northeastern Colorado Plateau Canyonlands. Abstracts with Programs. 48:7. Geological Society of America. doi:10.1130/abs/2016AM-287583
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Tsai, C.-H., Liu, C., Webb, L., & Keyser, W. (2016). New P-T and Geochronological Constraints on High-Pressure Garnet-Bearing Paragonite-Epidote Amphibolite in the Yuli Belt, Eastern Taiwan. Yokohama, Japan: Goldschmidt Conference.
Walker, K. L., Carrapa, B., Thomson, S. N., & Stevens, A. L. (2016). Climatic and tectonic control on erosion across the alpine fault, South Island, New Zealand. Abstracts with Programs. 48:7. Geological Society of America. doi:10.1130/abs/2016AM-280410
Webb, L. (October 2016). Structural and isotopic constraints on the development of a major Phanerozoic intraplate fault zone. Invited lecture, University of Iowa.
Whitney, D. L., Meijers, M. J., Lefebvre, C., Cosca, M. A., Thomson, S. N., & Mulch, A. (2016). Tracking Anatolian Lithosphere Evolution with “Tectonochemistry”. Goldschmidt Conference Abstracts, 3409.
Whitney, D.L. and the CD-CAT Team. (2017). Mantle to surface dynamics across subduction-collision transitions in space and time: results from the CD-CAT project in Anatolia. Eos Transactions AGU. AGU Fall Meeting.
Zhang, Y., Wang, H., Le, M. N., Indra, G., Indra, A., Xie, J., & Gombart, A. F. (28-31 March, 2017). Local sustained delivery of 125(OH)2D3 by nanofi ber wound dressings induces human cathelidicin antimicrobial peptide expression both in vitro and in vivo. Orlando, FL: 20th Workshop on Vitamin D.
Students
Aiken, Cheyne. MS student, University of Vermont. “Exhumation of the Tillotson Peak Complex in Northern Vermont.” (Advisor L. Webb).
Anderson, Ryan. PhD student, Washington State University. “Deformation history and wedge dynamics in the central Andean retroarc of southern Bolivia (~21°S): Insights from apatite (U-Th)/He, apatite fi ssion track, and zircon (U-Th)/He ages.” (Advisor S. Long).
Barrett, J.S. PhD (2016), Oregon State University. “Multinucleon Transfer in 136Xe + 208Pb.” (Advisor W. Loveland).
Beaudoin, A. PhD (2017), Institut des Sciences de la Terre d’Orléans. “Relations déformation-âge 40Ar/39Ar. Application aux processus de localisation de la déformation dans les détachements cristaux.” (Advisors S. Scaillet and L. Jolivet).
Bessière, E. PhD student, Institut des Sciences de la Terre d’Orléans. “Alboran – Bétiques – Rif – reconstruction et modélisation, terrain dans les zones internes.” (Advisors R. Augier and L. Jolivet).
Bezard, M. MS (2017), Institut des Sciences de la Terre d’Orléans. “Structural geology coupled with Raman geothermometry and 39Ar/40Ar dating in the South of the Menderes Massif, Turkey.” (Advisors V. Roche and S. Scaillet).
Cordova, Jeremy. MS student, Western Washington University. “Pressure-temperature-time evolution of the Easton terrane, North Cascades, Washington State: the record of subduction initiation.” (Advisors L. Schermer and S. Mulcahy).
Darin, Michael. PhD student, Northern Arizona University. “Late Eocene inversion and exhumation of the Sivas basin (central Anatolia) based on low-temperature thermochronometry: implications for diachronous initiation of Arabia-Eurasia collision.” (Advisor P. Umhoefer).
DeLucia, Michael. PhD student, University of Illinois. “Thermochronology links denudation of the Great Unconformity surface to the supercontinent cycle and snowball Earth.” (Advisor W. Guenthner).
DeReuil, Aubrey. PhD candidate, University of Utah. “Bentonite dating of the Lower Mancos Shale.” (Advisor L. Birgenheier).
Franceschini, Z. MS student, Institut des Sciences de la Terre d’Orléans. (Advisors S. Scaillet, G. Corti, and R. Cioni).
Han, Xu. BS student, China University of Geosciences (Beijing). “The sedimentary process and exhumation history of Upper Cretaceous Jingzhushan Formation, northwestern Lhasa terrane: Constraints from basin analysis and detrital thermochronology.” (Advisor J. Dai).
Hansman, Reuben. PhD student, University of Stockholm. “Constraining the uplift history of the Jabal Akhdar and Saih Hatat Culminations, Al Hajar Mountains, Oman, with fi ssion track and (U-Th)/He ages.” (Advisor U. Ring).
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Hines, Ben. PhD student. “Cretaceous-Paleogene palinspastic reconstruction of the east coast basin, New Zealand.” (Advisor D. Seward).
Jensen, Jordan. MS student, University of Arizona. “Age and origin of Sturtian (Neoproterozoic) basement-hosted clastic injectites, Colorado, USA.” (Advisor P. Reiners).
Jewison, E. PhD student, Institut des Sciences de la Terre d’Orléans. “Evolution structural et thermique des Calédonides d’Ecosse.” (Advisors N. Bellahsen and S. Scaillet).
King, J. PhD student, Oregon State University. “TKE release in 232Th(n,f).” (Advisor W. Loveland).
Laurent, V. PhD (2017), Institut des Sciences de la Terre d’Orléans. “Localisation de la déformation au sein de zones de cisaillement haute-pression basse-température et enregistrement isotopique 40Ar/39Ar.” (Advisors S. Scaillet and L. Jolivet).
Li, Xia. PhD student, University of Padova. “From bedrock to sediments: insights on Ross Sea ice-fl ow dynamics inferred from detrital data.” (Advisor Prof. M. Zattin).
McCaleb, K. MS (2017), Oregon State University. “Multinucleon Transfer in 136Xe + 198Pt.” (Advisor W. Loveland).
McDermott, Rob. MS student, Utah State University. “Evolution of exhumation from multi-method thermochronometry in the eastern Kluane Ranges, Yukon, Canada.” (Advisor A. Ault).
Mora, N. MS (2017), Institut des Sciences de la Terre d’Orléans. “Interprétation des âges 39Ar/40Ar sur micas blancs et feldspaths potassiques dans le massif de Tende (Corse, France) et l’île d’Ikaria (Cyclades, Grèce).” (Advisors S. Scaillet and A. Beaudoin).
Murray, Kendra. PhD student, University of Arizona. “Low-temperature thermochronology from laccolith aureoles constrains laccolith aureoles constrains late Cenozoic exhumation in the north-central Colorado Plateau.” (Advisor P. Reiners).
Nteme, J. PhD student, Institut des Sciences de la Terre d’Orléans. “Experimental calibration of Ar diffusion in micas. Application to high-resolution thermochronologic reconstructions.” (Advisor S. Scaillet).
Oerstele, Juergen. PhD student. “Timing and evolution of the Suckling-Dayman metamorphic core complex, Papua New Guinea.” (Advisor D. Seward).
Perotti, Matteo. PhD student, University of Siena. “The Antarctic Ice Sheets dynamics during and after the Last Glacial Maximum revealed by provenance of clasts and sand fraction in Ross embayment glacial tills.” (Co-tutor Prof. M. Zattin).
Pidgeon, Elizabeth. BS student (Geology), University of Vermont. “Pressure-temperature-time-deformation path of blueschists in the Tillotson peak complex, Vermont.” (Advisor L. Webb).
Roche, V. PhD student, Institut des Sciences de la Terre d’Orléans. “Rôle de la subduction dans la localisation de gisements géothermaux en Anatolie.” (Advisors L. Jolivet and S. Scaillet).
Ruohong, Jiao. PhD. “Thermo-tectonic studies of Mesozoic basement rock, North Island, New Zealand.” (Advisor D. Seward).
Savignano, Elisa. PhD student, University of Padova. “Investigation of the structurally-controlled Navidad mineralization (Argentina): an integrated approach.” (Advisor Prof. M. Zattin).
Shorten, Chili. PhD. “Thermal history, hydrocarbon potential and tectonic evolution of the Northern Appalachian Basin constrained through low-temperature thermochronology.” (Advisor P. Fitzgerald).
Sullivan, Patrick. BS student (Geology), University of Vermont. “Structural analysis and geochronology of pseudotachylyte in the Taconic Arrowhead Mountain thrust fault zone.” (Advisor L. Webb).
Tam, Evan. MS student, University of Vermont. “Role of the Prospect Rock Thrust in the exhumation of high-pressure rocks in the Tillotson Peak area, Vermont.” (Advisor L. Webb).
Tang, Denise. PhD student. “Aspects of the tectono-magmatic evolution of late Mesozoic magmatic systems in Hong Kong.” (Advisor D. Seward).
Valentino, Cole. BS (2017), Occidental College. “Low-temperature exhumation along the main central Thrust in Central Nepal: Evidence from apatite fi ssion track thermochronology.” (Advisor A. Blythe).
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Waldner, M. PhD student, Institut des Sciences de la Terre d’Orléans. “Evolution structural, thermique, rhéologique de la zone axiale des Pyrénées.” (Advisors N. Bellahsen and S. Scaillet).
Warfel, Thomas. MS. “Applying Low Temperature Thermochronology to Constrain Exhumation Patterns along the Eastern Denali Fault Corner, Alaska.” (Advisor P. Fitzgerald).
Warren Smith, Emily. PhD student. “Lithospheric deformation in the Southern Lakes, New Zealand.” (Advisor D. Seward).
Xin, Z. PhD student, Institut des Sciences de la Terre d’Orléans. “A Study on the Late Paleozoic – Early Mesozoic Kinematics and Dynamics of the Southwest part of the Central Asian Orogenic Belt.” (Advisors Y. Chen, M. Faure, and S. Scaillet).
Yao, L. PhD student, Oregon State University. “Spin mediated survival probability.” (Advisor W. Loveland).
Yen, C. PhD student, Institut des Sciences de la Terre d’Orléans. “The Neoproterozoic and Early Paleozoic tectonic evolution of Western Jiangnan Orogen: Insights from fi eld geology, structural deformation, magnetic fabric, petrological, geochronological and geochemical evidence.” (Advisors Y. Chen, M. Faure, and S. Scaillet).
Zheng, Chen. PhD student. “Fission track thermochronology: constraints on tectonothermal evolution of East Sichuan belt.” (Advisor C. Xu).
w w w. ra d i a t i o n ce n t e r. o r e g o n s t a t e. e d u
Oregon State University Radiation Center, 100 Radiation Center, Corvallis, OR 96331