of the 12th Topical Meeting on the Technology of …Abstracts of the 12th Topical Meeting on the Technology of Fusion Energy Reno, Nevada June 16-20,1996 Sponsored by the American

Abstracts

of the

12th Topical Meeting on theTechnology of Fusion Energy

Reno, NevadaJune 16-20,1996

Sponsored by the American Nuclear Society'sFusion Energy Division

Cosponsored by:U.S. Department of Energy

Office of Research and Inertial Fusion

The Atomic Energy Society of JapanFusion Engineering Division

Published by theAmerican Nuclear Society; Inc.

LaOrange Park, Illinois 60526 USA

TOOUB/TIB Hwwovtf

ANS ANNUAL MEETING PLENARY SESSION

Monday, June 17,1996Morning

Chair: Michael Lineberry (ANL-Idaho)

The Role of the National Ignition Facility for In-ertial Fusion and Prospects for Inertial Fusion En-ergy / E. M. Campbell (LLNL), invited 3

FUSION PLENARY

Monday, June 17,1996Afternoon

Chairs: J. Perkins (LLNL), W. Meier (LLNL),N. Yoshida (Kyushu Univ-Japan)

The Need for the National Ignition Facility I DavidH. Crandall (DOE), invited 7

The International Thermonuclear JExperimentalReactor /HAymar, 1TER Joint CentralTeam(lTERCo-Center), invited 8

Status of Japanese Fusion Technology / MitsuruOhta (JAERI Fusion-Japan), invited 9

Near Term Commercial Opportunities from J^ong-Range Fusion Research I G.L. Kulcinski (Univ ofWisconsin), invited 10

Reinventing Fusion / D. D. Ryutov (LLNL/BINP-Russia), invited 11

RECENT RESULTS FROM INERT1AL ANDMAGNETIC CONFINEMENT EXPERIMENTS-!

Tuesday, June 18,1996Morning

Chairs: J. Knauer (Univ of Rochester),K. Schultz (General Atomics),M. Kikuchi (JAERI-Japan)

Improved Performance in Tokamak Dischargeswith Negative Magnetic Shear IT.S. Taylor (Gen-eral Atomics), invited 15

Laser Fusion Research at ILE Osaka University /S. Nakai (Osaka Univ-Japan), invited 16

JET's Latest Technical and Scientific Results andEngineering Development IM. A. Pick, The JETTeam (JET-UK), invited 17

Recent Experimental Results from the Omega La-ser-Fusion Facility / /. P. Knauer, S. J. Loucks, R. LMcCrory, J. M. Soures, C. P. Verdon, A Babushkin,R. E. Bohr, T. R. Boehly, R. Boni, D. K. Bradley, D.L Brown, J. A. Delettrez. R. S. Craxton, W. R.Donaldson, R. Epstein, R. Q. Gram, D. R. Harding,P. A Jaanimagi, S. D. Jacobs, K. Kearney, R. L Keck,J. H. Kelly, T. J. Kessler, R. L Kiemens, S. A. Let&ing,D. J. LonobOe, L. D. Lund, E J. Marshall, P. W.McKenty, D. D. Meyerhofer, S. E B. Morse, A.OJdshev, S. Papernov, G. Pien, W. Seka, R. W. Short,M. J. Shoup III, M. D. Skeldon, S. Skupsky, A. W.Schmid, D. J. Smith, S. Smiles, M. D. Wittman, B.Yaakobi (Univ of Rochester), invited 18

PLASMA FACING COMPONENTS: ANALYSISAND TECHNOLOGY


Chairs: A. Burnham (LLNL), R. Mattas (ANL)M. AMba (JAERI-Japan)

Radiation in Plasma Target Interaction EventsTypical for ITER Tokamak Disruptions / H. Wurz(FzK-Germany), B. Bazylev (Luikov Inst-Russia),I. Landman, D. Toporkov, S. Vasenin (Troitsk Inst-Russia) 21

Calculating the Shrapnel Generation and Subse-quent Damage to First Wall and Optics Compo-nents for the National Ignition Facility / R. E.Tokheim, L. Seaman, D. R. Curran (SRI Int), J.Sanchez, A. Anderson, M. Tobin (LLNL) 22

High Heat Flux Testing of HIP Bonded DS-Cu/316SS First Wall Panel for Fusion ExperimentalReactors / T. Hatano, S. Sato, K. Sato, K. Fukaya,M. Dairaku, T. Kurosawa, T. Kuroda, I. Tokami,M. AMba, H. Takatsu (JAERI-Japan) 23

Experiments and Analysis for Ablation and Con-densation of NIF First Wall Materials / Hui Jin,PerF. Peterson (Univ of California, Berkeley), R.E. Turner, Andrew T. Anderson (LLNL) 24

Thermal Spray Deposition and Evaluation of First-Wall Low-Z Coatings / R. D. Seals, C. J.Swindeman, R. L. White (ORCMT) 25

NEUTRON SOURCES FOR FUSIONTECHNOLOGY TESTING


Chair: John Haines (ORNL)

Overview of the International Fusion MaterialsIrradiation Facility (BFMIF) Conceptual DesignActivity / Thomas E. Shannon (Univ of Tennes-see), invited 29

Overview of the BFMBF Test Cell Design / AntonMoslang (FzK-Germany), invited 30

Conceptual Design of the BFMIF Target Facility /H. Katsuta (JAERI-Japan), D. Smith (ANL), Y.Kato (JAERI-Japan), T. Hua (ANL), L. Green(Westinghouse), Y.Hoshi(IHI-Japan),S. Cevolani(ENEA-Italy), S. Konishi (JAERI-Japan), invited 31

Review of IFMIF Accelerator Conceptual Design/ David H. Berwald (Northrop Grumman), invited 32

Process Design for the International Fusion MaterialsirradiarfonFarility/Manfcy. Rennich (ORNL), invited 33

Experimental 14-MeV Neutron Radiation DamageAssessment of Nonlinear Optical Materials for theNational Ignition Facility Using the RTNS-I / An-thony Belian, Edward C. Morse (Univ of Califor-nia, Berkeley), Mike T. Tobin (LLNL) 34

POWER PLANT DESIGN AND TECHNOLOGY


Chairs: M. Ttllack (Univ of California, SanDiego), H. Matsui (Tohoku Univ-Japan)

Developing Inertial Fusion Energy—Where Do WeGo From Here? / Wayne R. Meier, B. Grant Logan(LLNL), invited 37

Requirements and Features of Attractive FusionPower Plants / Farrokh Najmabadi (Univ of Cali-fornia, San Deigo), invited 38

Fusion Reactor Materials Selection Based on Re-cent Progress / H. Matsui (Tohoku Univ-Japan),O. Motojima, A. Sagara, T. Muroga (NIFS-Japan),A. Kohyama (Kyoto Univ-Japan), T. Tanaka, T.Terai (Univ of Tokyo-Japan), invited 39

Mechanical Design Aspects of the LJBRA-SPIightIonBeamDrivenPower Reactor//. N. Sviatoslavsky,E A Mogahed, P. Cousseau, R. L. Engelstad, G. LKuldnski, J. J. MacFarlane, R. R. Peterson, M. ESawan, P. Wang (Univ of Wisconsin, Madison) 40

Neutron Environment and Consequences on theDesign and Operation of the Laser Fusion Re-actor KOYO / J. M. Perlado, E. Alonso(DENIM-Spain), K. Mima, S. Nakai (OsakaUniv-Japan) 41

POSTER SESSION: INTERNATIONALTHERMONUCLEAR EXPERIMENTAL

REACTOR

Tuesday, June 18,1996Afternoon

ITER Physics-Safety Interface: Models and As-sessments IN. A. Uckan (ORNL), S. PutvinsM, J.Wesley, H-W. Bartels, D. Boucher, N. Fujisawa,M. Rosenbluth (ITER San Diego) 45

U.S. ITER Limiter Module Design IR.F. Mattas,M. Billone, A Hassanein (ANL), G. D. Morgan,D. Kubik, V. D. Lee, G. Wille (McDonnell Dou-glas), H. Zhan, L. Green (Westinghouse), E.Mogahed, I. Sviatoslavsky (Univ of Wisconsin,Madison) 46

ITER Limiter First Wall 3-D Thermo-MechanicalAnalysis / E. A. Mogahed, I. H. Sviatoslavsky (Univof Wisconsin, Madison) 47

Feasibility Study of ITER Vacuum Vessel andBlanketAssemblyPlan/M. Nakahira, K. Koizumi,Y. Itou, N. Kanamori, E. Tada (JAERI Fusion-Ja-pan) 48

Welding and Cutting Methods for Blanket Sup-port Legs of Fusion Experimental Reactor /Ikuhide Tokami, Masataka Nakahira, SatoshiSato, Kazuyuki Furuya, Toshihisa Hatano,Toshimasa Kuroda, Hideyuki Takatsu (JAERIFusion-Japan) 49

The ITER Thermal Shields / Robert F. Bourque(TTER-Japan) 50

Helium Cooling Systems for Next-GenerationFusion Devices / Michael G. Izenson, Jerry LMartin (Cream), Clement P. C. Wong (GeneralAtomics) 51

POSTER SESSION: STEADY-STATE ANDLONG-PULSE MACHINE STUDIES


Steady-State Fusion Reactor: Parametric Study /E. Salpietro (Max-Planck Inst-Germany) 55

Physics Capabilities of an Ignition and Moderate-BurnExperiment Based on ITER Physics Guidelines / G. H.Neilson, D. B. Batehelor(ORNL), R H. Bulmer(LLNL),M. D. Carter, J. D. Galambos (ORNL), R J. Goldston(PPPL), D. N. Hill (LLNL), C. E Kessel (PPPL), E ALazarus(ORNL), D. M. Mikkelsen (PPPL), WM. Nevins(LLNL), W. Reirsen (PPPL\ D. W. Swain, CCTsai,NAUckan(0RNLXR-W.mng(MIT),KMlS3ung(PPPL) 56

TrieFjigineeringofihe'TCASTMacriine'V/. Sinnis,A Brooks (PPPL), T. Brown (Northrup-Grumman),J. Citrolo (PPPL), M. Cole (ORNL), S. Davis (PPPL),B. Felker (General Atomics), M. Gouge (ORNL), P.Heitzenroeder(PPPL), D. Hill (LLNL), E. Hoffman(General Atomics), B. Nelson (ORNL), C. Neumeyer,C. KesseL D. Knutson, D. Kungl (PPPL), G. H.Neilson (ORNL), D. Lang (LLNL), M. Rennich(ORNL), J. Schmiidt (PPPL), L Sevier (GeneralAtomics), D. Slack (LLNL), J. Spitzer(PPPL), K. StOnge (ORNL), P. Titus (MIT), K. Young (PPPL).... 57

Costing the PC AST Machine / Robert T. Simmons(PPPL), Walter B. Lindquist(LLNL), Bruce Mont-gomery (MLT) 58

POSTER SESSION: FUSION POWER PLANTSAND ECONOMICS


Ablation and Venting from the Central Cavity ofthe HYLIFE-II Reactor / Caron Jantzen, Ed Lee,Per F. Peterson (LBNL) 62

High Reynolds Number Stationary Sheet Jets forthe HYLIFE-II Inertial Confinement Fusion Re-actor / Matthieu Longeot, PerF. Peterson (Univ ofCalifornia, Berkeley) 63

2-D Liquid Film Motion in the Environment ofInertia! Fusion Energy Reactors / Neil B. Morley,Alice A. Ying, MohamedA. Abdou (UCLA) 64

Numerical Simulation of the Explosion Dynamicsand Energy Release from High-Gain ICF Targets /J. J. MacFarlane, M. E. Sawan, G. A Moses, P.Wang, R. E. Olson (Univ of Wisconsin, Madison) 65

Thermal Hydraulics Analysis of LIBRA-SP Tar-get Chamber IE. A Mogahed (Univ ofWisconsin,Madison) 66

Nuclear Analysis for the light Ion Fusion PowerReactor LIBRA-SP / M. E. Sawan (Univ of Wis-consin, Madison) 67

Environmental and Safety Assessment of LIBRA-SP: A Light Ion Fusion Power Reactor Design /H. Y. Khater, L. J. Wittenberg (Univ ofWisconsin,Madison) 68

Initial Nuclear Assessment for a Low Aspect Ra-tio Power Plant I LA El-Guebaly, H. Y. Khater(Univ ofWisconsin, Madison) 69

A Design Approach for an Economical Supercon-ducting Tokamak / Don Slack (LLNL) 70

Analysis of the Tradeoff Between Improved Per-formance and Increased Cost of Advanced Mate-rials IM. S. Tdlack, R L Miller (Univ of California,San Diego), C. G. Bathke (LANL), L A El-Guebaly(Univ ofWisconsin, Madison) 71

POSTER SESSION: NATIONAL IGNITIONFACILITY


X-Ray Emission from National Ignition FacilityIndirect Drive Targets / Andrew T. Anderson, Rob-ert A Managan, Michael T. Tobin (LLNL), PerF.Peterson (Univ of California, Berkeley) 73

X-Ray and Debris Emission from Direct and Indi-rect National Ignition Facility Targets / Robert R

Peterson, Joseph J. MacFarlane, Ping Wang (UnivofWisconsin, Madison) 74

Stopping of Target Debris in Ablated Materials inICF Chambers / Hui Jin, Per F. Peterson (Univ ofCalifornia, Berkeley) 75

The Mini-Chamber, An Advanced Protection Con-cept for NIF / John M. Scott, Per Peterson (Univof California, Berkeley) 76

Conceptual Design of Low Activation NIF TargetChamber and Components / H. H. Streckert, G. T.Sager (General Atomics), R Kantner (GraphiteUSA) 77

Utility of the National Ignition Facility for InertialFusion Energy and Radiation Sciences Experi-ments / M. Tobin, B. Kaufmann, G. Logan, A.Anderson, T. Diaz (LLNL), Per Peterson (Univ ofCalifornia, Berkeley), T. Kennedy, T. Hoover(DNA), J. Davis, M. Alme (AlmeAssoc) 78

Implementing Direct Drive on the National Igni-tion Facility / M. Tobin, V. Karpenko (LLNL), R.Peterson (Univ ofWisconsin) 79

Producing National Ignition Facility (NIF) Qual-ity Beams on the Nova Laser / C. Clay Widmayer,John T. Hunt, Timothy L Weiland, D. Ralph Speck,Robert B. Ehrlich (LLNL), invited 80

A Cryogenic ICF Target Hohlraum Test Appara-tus/5. S. Laycock, G. J. Laughon, J. Sanchez (Gen-eral Atomics) 81

Inertial Confinement Fusion Target Insertion Con-cepts for the National Ignition Facility / G. J.Laughon (General Atomics) 82

POSTER SESSION: PLASMA HEATING,CURRENT DRIVE AND CONTROL


TFTR, A Case Study in Internet Based RemoteCollaborations IS.L Davis, D. Barnes (PPPL). 85

Direct Energy Conversion from Spent ElectronBeam in High-Power CW Klystrons / Kai Masuda,Kiyoshi Yoshikawa, Masami Ohnishi, YasushiYamamoto (Kyoto Univ-Japan) 86

Design and R&Ds for ITER NBI System at JAERI /Y. Fujiwara, T. Inoue, K. Miyamoto, N. Miyamoto(JAERI Fusion-Japan), A Nagase (Hitachi-Ja-pan), Y. Ohara, Y. Okumura (JAERI Fusion-Ja-pan), K. Shibata (Hitachi-Japan), M. Tanii(Nissin-Japan), K Watanabe (JAERI Fusion-Japan) 87

Real Time Control of a Fast RF Impedance Match-ing System / J. H. Rogers, T. Senko, J. R Wilson(PPPL), W. Arnold, E. Pivit (AFT) 88

Lower Hybrid Current Drive on TFTR / E. Perry,S. Bernabei, C. Brunkhorst, D. Ciotti, F. Dahlgren,L Dudek, E. Fredd, N. Greenough, J. Hosea, RKaita, D. Loesser, M. McCarthy (PPPL) 89

The HL-1M NBI Power Supply System I D. T.Wang, Z G. Wu, G. J. Lei, Z M. Zhou, S. J. Yie, Q.T.Hu,Y.Q. Yu, S. F. Jiang (SIP-PRC) 90

Status of the DHI-D 110 GHz ECH System IRW.Callis, J. Lohr, R C. O'Neill, J. Tooker, D. Ponce(General Atomics) 91

Power System for Lower Hybrid Current Drive ofTokamak Fusion Test Reactor Advanced Phase(TFTR-AP) IS. Ramakrishnan, N. Greenough, E.Fredd, C. Neumeyer (PPPL) 92

Plasma Equilibrium and Control in HL-1M/ YuanBaoshan, YangKailin, ChenXiasoguang, QiWariti,Li Shiming, Jin Qinghua, Tan Manqiu, WangShangbing (SIP-PRC) 93

POSTER SESSION: DIVERTOR DESIGN ANDEXPERIMENTS


Evaluation of a Monoblock Divertor Design forthe ITER Tokamak/ K Lee, M. Hoffman, M. Hafez(Univ of California, Davis) 97

Analytical Study of Electromagnetic Forces In-duced by Eddy Currents in ITER Divertor / M.AraM (JAERI Fusion-Japan), K. Urata (MHI Fu-sion-Japan), K. Sato, S. Suzuki, M. Akiba(JAERI Fusion-Japan), M. Onozuka (MHI Fu-sion-Japan) 98

Optimization Study of the Coolant Routing in theITER Divertor IN. J. Zhan, M. D. Carelli, L Green(Westinghouse STC) 99

Technologies of Joining of ITER Reference GradeBeryllium and Copper Alloys by Diffusion Bond-ing Process / E. Visca (ENEA, Frascati-Italy), G.Ceccotti (ENEA, Saluggia-Italy), E. Di Pietro(ENEA, Frascati-Italy), G. Mercurio (ENEA,Saluggia-Italy) 100

Results from the Divertor Materials EvaluationStudies (DIMES) at Dffl-D IC.P.C. Wong (Gen-eral Atomics), D. G. Whyte (INRS-Canada), W. P.West, P. B. Parks (General Atomics), R. Bastasz,W. R Wampler, D. A Buchenauer (SNL), J. N.Brooks, A. Hassanein (ANL) 101

POSTER SESSION: PLASMA FUELING ANDPARTICLE CONTROL


Plasma Gun Pellet Acceleration Modeling andExperiment / Russell W. Kincaid, Mohamed ABourham, John G. Gilligan (NCSU) 105

Tritium Removal from TFTR / D. Mueller, W.Blanchard, J. Collins, J. Hosea, J. Kamperschroer,P. H. LaMarche, A Nagy, D. K. Owens, C. H. Skin-ner (PPPL) 106

Extrusion of Tritium and DT Pellets for ITER Fu-eling / P. W. Fisher M. J. Gouge (ORNL) 107

Particle Exhaust Characterization of the DIII-DCryopump for Neon Gas/R Maingi (ORAU), M. RWade, C. C. Klepper (ORNL), W. P. West, N. H.Bmoks, M J. Schaffer (General Atomics), D. L HUlis(ORNL), K. L Hokrop (General Atomics) 108

POSTER SESSION: PLASMA FACINGCOMPONENTS ANALYSIS AND

TECHNOLOGY


Modeling and Experiments of X-Ray Ablation ofNational Ignition Facility First Wall Materials /Andrew T. Anderson, Alan K. Burnham, MichaelT. Tobin (LLNL), PerF. Peterson (Univ of Califor-nia, Berkeley) I l l

Modified First Wall for the Reversed Field PinchRFX/ W.R Baker, G. Marchiori, S. Peruzzo, P. Sonato,P. Zaccaria, G. Zollino (Univ of Padova-Italy).. 112

High Heat Flux Test of CVD-Tungsten Coated CuHeat Sink Divertor Mock-up / K. Sato, K.Nakamura, S. Suzuki, M. AraJd, M. Dairaku, KYokoyama, M. Aldba (JAERI Fusion-Japan) 113

Microstructure of Neutron and High Energy Par-ticle Irradiated Graphite/Cu Joint / H. Watanabe,T. Sato (Kyushu Univ-Japan), T. Muroga (NIFS-Japan), N. Yoshida (Kyushu Univ-Japan), M.Akiba (JAERI Fusion-Japan) 114

Determination of First Wall Heat Flux Limits /Diane C. Norris, Weston M. Stacey, Seyed M.Ghiaasiaan (Georgia Tech) 115

Heat Transfer Experiments of Helium-GraphiteSuspension Flow in Horizontal Tube Under Non-Uniform Plasma Jet Heating / Koichiro Ezato(Kyushu Univ-Japan), Tomoaki Kunugi (JAERIFusion-Japan), Akihiko Shimizu (Kyushu Univ-Japan), Kazuyoshi Sato, Makoto Akiba (JAERIFusion-Japan) 116

Response of National Ignition Facility First WallMaterials to Target X Rays and Debris / Robert RPeterson (Univ ofWisconsin, Madison) 117

The Bucky and ZEUS-2D Computer Codes forSimulating High Energy Density ICF Plasmas /Robert R Peterson, Joseph J. MacFarlane, JohnF. Santarius, P. Wang, Gregory A Moses (Univ ofWisconsin, Madison) 118

High Heat Flux Experiments on Divertor Mock-ups with a Thermal Bond Layer for Fusion Ex-perimental Reactors / 5. Suzuki, K. Sato, M. Araki,K. Nakamura, M. Dairaku, K Yokoyama, M. Akiba(JAERI Fusion-Japan) 119

Thermal Cycling Experiment on 1 m Long DivertorMock-up with Rigid Support Structure / S. Suzuki,K. Sato, M. Araki, K. Nakamura, M. Dairaku, K.Yokoyama, M. Akiba (JAERI Fusion-Japan) 120

Test of Divertor Materials Under Simulated ITERPlasma Disruption Conditi6ns at the ELDIS Elec-tron Beam Facility / V Engelko, O. Komarov, V.Kovalev (Efremov Inst-Russia), I. Landman(Troitsk Inst-Russia), B. Lublin (Efremov Inst-Rus-sia), G. Miloshevsky (Luikov Inst-Belarus), H.Wiirz (FzK-Germany) 121

Damage and Deuterium Retention of BerylliumDue to Low Energy Deuterium Ion Irradiation / JV.Yoshida, S. Mizusawa, R Sakamoto (Kyushu Univ-Japan), T. Muroga (NIFS-Japan) 122

POSTER SESSION: INNOVATIVEAPPROACHES TO FUSION ENERGY


Energetic Alpha Transport in a Magnetized FusionTarget / Ronald C. Kirkpatrick, D. PalmerSmitherman (LANL) 125

Optimization of IEC Grid Design for MaximumNeutron Production / G. H. Miley, J. DeMora, R.Stubbers, I. V. Tzonev (Univ of Illinois), R. A.Anderl (INEUHTCO), J. H. Nadler (DOE Idaho),R Nebel (LANL) 126

TST Experiment in University of Tokyo / H.Toyama, K. Hanada, T. Oikawa, K Shinohara, H.Totsuka, E. Ishiyama, N. Shinoda, M. Hasegawa,H. Saito, S. Shiraiwa, K. Yamagishi (Univ of To-kyo-Japan) 127

ffiC-3He Breeder for D-3He Satellite Systems / LChacon, G. H. Miley (Univ of Illinois) 128

Direct Ion Heating Effect on Approach to Ignitionin Spheromak Reactors / R. M. Mayo (NCSU).... 129

Preliminary Studies of Inertial-Electrostatic Con-finement Fusion Experiments / Yasushi Yamamoto,Kiyoshi Yoshikawa, Masami Ohnishi, HisayukiToku, Mitsunori Hasegawa, Takashi Matsuo(Kyoto Univ-Japan) 130

Engineering Update of the National SphericalTokamak Experiment / J. H. Chrzanowski, H. M.Fan, P. J. Heitzenroeder, M. Ono, J. Robinson, D.Bashore, R Parsells, C. Neumeyer, E. Perry, R.Wilson (PPPL) 131

The Transient Simulation of the Low Aspect Ra-tio Tokamak Operation/ Lili Liu, Lijian Qiu (IPP-PRC) 132

Pulsed Operation of Spherical Inertial-ElectrostaticConfinement Device / Y. Gu, M. Williams, R.Slubbers, G. Miley (Univ of Illinois) 133

Novel Stellarator Configurations / Paul Moroz(Univ ofWisconsin, Madison) 134

Computational and Experimental Investigation ofMagnetized Target Fusion / Peter Sheehey, JoyceGuzik, Ronald Kirkpatrick, Irvin Lindermuth,David Scudder, Frederick Wysocki (LANL) 135

POSTER SESSION: FUSION MAGNETSYSTEMS


Innovative Out-of-Plane Support of TF Coils andImplication to Fusion Core Maintenance / L.Bromberg (MIT), P. Titus (SWEC), DEMO Re-search Team 139

Busbar for the Low Aspect Ratio Device / LBromberg, M. Sidorov (MIT), DEMO ResearchTeam 140

Pebble-Bed Conductors / L Bromberg, M. Sidorov(MIT), P Titus (SWEC), DEMO Research Team. 141

Status of Poloidal Field System Design for HT(Hefei Tokamak)—7U / Zengji Guo, Baozeng Li,Bingjia Xiao, Uli Liu, Tiping Chen (IPP-PRC). 142

Design Study of Copper Toroidal Held Coils withBow Shaping, Demountable Sliding Joints, and ActiveLiquid-NitrogenCooling//fofoCTtD. Woolley(PPPL) 143

The Ground Loop Detection System in the RFXMachine / F. Bellina, N. Pomaro (Univ ofPadova-Italy), F. Trevisan (Univ of Udine-Italy) 144

Tokamak Operating Scenario for Plasma Controlwith Use of High Tc Superconductor / Y. Fukuzaki,T. Uchimoto, K. Miya (Univ of Tokyo-Japan) 145

POSTER SESSION: FUSION MATERIALS


Analysis of Tritium Kinetics of SIBELIUS Beryl-lium / Seungyon Cho (Ajou Univ-Korea) 149

Effects of Neutron Irradiation on Thermal Con-ductivity of SiC-Based Composities and Mono-lithic Ceramics / D. J. Senor, G. E. Youngblood(PNL), C. E. Moore (Auburn Univ), D. J. Trimble(Westinghouse Hanford), G. A Newsome, J. J.Woods (Lockheed Martin, Schenectady) 150

Dimensional Stability and Strength of Neutron-Ir-radiated SiC-Based Fibers / D. J. Senor, G. E.Youngblood, J. L Brimhall (PNL), D. J. Trimble(Westinghouse Hanford), G. A Newsome, J. J.Woods (Lockheed Martin, Schenectady) 151

SiC/SiC Composites fix Structural Applications in Fu-sion Energy Systems IR H. Jones, C H. Henager, Jr.,G.EYoungUood,G.D.Springer,H.LHeinisch(PNL) 152

Perfiuorinated Materials in Tritium Service / M.Kalish, T. Walters, S. Raftopoulos, R Hatcher, G.Gettlefinger, L Dudek, D. Yager (PPPL) 153

Manufacturing Development of Low ActivationVanadium Alloys / J. P. Smith, W. R Johnson, C.B. Ban, B. Laycock (General Atomics) 154

Materials Dynamic Compatibility Modeling andAnalysis for Beryllium, Carbon and TungstenUnder DT-Plasma Bombardment / Yoshi Hirooka(Univ of California, San Diego) 155

Neutron Irradiation Effects of Functionally Gra-dient Material / Kunihiko Tsuchiya, HisashiSagawa (JAERI, Oarai-Japan), Satoshi Nishio(JAERI Fusion-Japan), Hiroshi Kawamura, IkuroKondo (JAERI, Orai-Japan) 156

Radiation Effects in Silicon Carbide: Dose Rateand Damage Accumulation / J. M. Perlado(DENIM-Spain), T. Diaz de la Rubia, Michael T.Tobin (LLNL) 157

POSTER SESSION: FUEL CYCLE ANDTRITIUM TECHNOLOGY


Requirements of Tritium Breeding Ratio for EarlyFusion Power Reactors / Y. Asaoka, K. Okano, T.Yoshida, K. Tomabechi (CRIEPI-Japan) 161

A Tritium Recovery System from Waste Water ofFusion Reactor Using CECE and Cryogenic-WallThermal Diffusion Columns / T. Arita, T.Yamanishi, Y. Iwai, K. Okuno (JAERI-Japan), I.Yamamoto (Nagoya Univ-Japan) 162

Development of Real-Time and Remote Fuel ProcessGas Analysis SystemUsingLaser Raman Spectroscopy/ShigeruO'hira,Kenji Okuno (JAERI-Japan) 163

Ab-initio Harttee-Fock Study of Surface HydroxylGroup on Lithium Oxide / Masaki Taniguchi,Satoru Tanaka (Univ of Tokyo-Japan) 164

Reduction of Tritiated Methane over Zr-Fe-Mn, Feand Ni IA B. Antoniazzi W. T. Shmayda (OntarioHydro-Canada) 165

Tritium Test of Cryogenic Molecular Sieve Bedfor He GDC Gas Cleanup by 60 SLM Test Loop /Mikio Enoeda, Yoshinori Kawamura, Kenji Okuno(JAERI-Japan) 166

Plasma Exhaust Processing by Palladium Per-meation and Electrolytic Oxidation and Reduc-tion / 5. Konishi, M. Hara, K. Okuno (JAERI-Japan) 167

Studies of Tritiated Water Absorbed on MolecularSieve / Richard V. Carlson, Rick Wilhelm (LANL),Kenji Okuno (JAERI-Japan) 168

Twelve Years of Tritium Operating Experience atthe Tritium Systems Test Assembly / Richard V.Carlson (LANL), Kenji Okuno (JAERI-Japan) .. 169

Ultra-High Tritium Decontamination of SimulatedFusion Fuel Exhaust Using a 2-Stage PalladiumMembrane Reactor / Stephen A. Birdsell, RichardC. Wilhelm, R Scott Willms (LANL) 170

In-Situ Tritium Release Experiment from MoltenLLBeF4 Salt Under Neutron Irradiation at ElevatedTemperatures (INTREXFLIBE) / Takayuki Terai,Akihiro Suzuki, Satoru Tanaka (Univ of Tokyo-Japan) 171

Tritium Recovery from Pb-17Li / Dai-Kai Sze(ANL) 172

Inertial Confinement Fusion Target Filling Sys-tem at Los Alamos National Laboratory / A. No-bile, M. D. Keddy R. L Hemphill (LANL) 173

Operational Experience of the Tritium Purifica-tion System / S. Raftopoulos, P. LaMarche, C.Gentile (PPPL), J. Longford (General Phys) 174

R&D of a Compact Detritiation System Using aGas Separation Membrane Module for the Sec-ondary Confinement / T. Ishida, T. Hayashi, M.Yamada, T. Suzuki, K. Okuno (JAERI-Japan).... 175

Tritium Inventory Measurements by "In-Bed" GasFlowing Calorimetry / T. Hayashi, T. Suzuki, M.Yamada, K Okuno (JAERI-Japan) 176

Effect of Radii of Hot and Cold Walls on H2-HTSeparative Performances of "Cryogenic-Wall"Thermal Diffusion Column / Noboru Kobayashi,Susumu Hatta, Ichiro Yamamoto (Nagoya Univ-Japan) 177

POSTER SESSION: FUSION BLANKET ANDSHIELD TECHNOLOGY


Blanket Selection for the Starlite Project / Dai-KaiSze (ANL), Mark S. Tillack (Univ of California,San Diego), Igor N. Sviatoslavsky, Laila A. El-Guebaly (Univ of Wisconsin, Madison), ClementC. P. Wong (General Atomics), Lester M. Wagoner(McDonnell Douglas), ARIES Team 181

Design and Operation of the New Baking Systemfor the RFX Vacuum Vessel / P. Collarin, A.Luchetta, P. Sonato, P. Zaccaria, G. Zollino (UnivofPadova-Italy) 182

Effects of Imperfect Insulating Coatings on theFlow Partitioning Between Parallel Channels inSelf-Cooled Liquid Metal Blankets / Alexander AGaizer, MohamedA. Abdou (UCLA) 183

1-PIN Blanket Mockup: Results of the ExtendedTest Campaign / M. Ferrari (ENEA, Frascati-Italy), M. Furrer (ENEA-Italy), C. Nardi (ENEAFrascati-Italy), C. Talarico 184

Effect of IiOT on Tritium Inventory of Li/) SolidBreeder I Seungyon Cho (Ajou Univ-Korea) 185

Finite Element Analysis of the ETG Vacuum Ves-sel / Chen Siyue, Chen Xingqiang, D. Gao(Academia Sinica-PRC) 186

Liquid Metal Blanket Study for Fusion-FissionBreeder in China/ J. P. Qian, Z.Y.Xu,J. M. Chen,C. L You (SIP-PRC) 187

POSTER SESSION: NEUTRON1CSEXPERIMENTS AND ANALYSES


Status of Tokamak Fusion lest Reactor NeutronActivation IH.W. Kugel G. Ascione, S. Elwood,K. Rule (PPPL) 191

Advances in Neutronic Capability for Fusion Re-actor Safety Analysis and Design I Ehud Greenspan(Univ of California, Berkeley) 192

Shielding Analysis for Toroidal Field Coils AroundExhaust Duct in Fusion Experimental Reactors /Satoshi Sato, HideyuM Takatsu (JAERI Fusion-Japan), Koichi Maki (Hitachi-Japan), KobunYamada (Business Automation-Japan) 193

Validity Assessment of Shielding Design Tools forITER Through Analysis of Benchmark Experimenton SS316/Water Shield Conducted at FNS/JAERI /F. Maekawa, C. Konno, Y. Oyama, Y. Ikeda, M.Wada, Y. Uno, Y. Verzilov, H. Maekawa (JAERI-Japan) 194

Integral Data for (D,T) Fusion Neutrons in Infi-nite Medium / Sumer Sahin (Gazi Univ-Turkey),Huseyin Yapici, Sebahattin Unalan, VeyselOzceyhan (Erciyes Univ-Turkey) 195

The Selection of Concrete Compositions for Usein the National Ignition Facility Target Area IJ.F.LatkowsU, M. T. Tobin (LLNL) 196

Fusion Plant Materials Damage Due to NeutronIrradiation: An Assessment for ITER In-VesselComponents / D. G. Cepraga (ENEA-Italy), G.Cambi (Univ of Bologna-Italy), M. Frisoni(ENEA-Italy) 197

POSTER SESSION: SAFETY ANDENVIRONMENT


Activation Analysis for ITER Safety and Environ-mental Assessment IET. Cheng (TSIRsch), G.Saji (ITER San Diego) 201

Comparison of FUSEDOSE and MACCS2 Acci-dent Dose Codes / Lawrence M. Sevigny (Univ ofCalifornia, Berkeley) 202

Radwaste Disposal of Fusion DEMOs / E. A.Hoffman, W. M. Stacey, N. & Hertel (Georgia Tech) 203

Analysis of Radioactive Waste from ITER in FourPotential Host Nations IMicah D. Lowenthal (Univof California, Berkeley) 204

Fire Protection System Operating Experience Re-view for Fusion Applications / L C. Cadwallader(INEL/LJTCO) 205

Experimental Investigation into Aerosol Mobili-zation Resulting from Fusion Reactor Disruptions /John P. Sharpe, M. A Bourham, John G. Gilligan(NCSU) 206

Mobilization Processes from Vanadium Alloys Dur-ing Oxidation I G.R Smolik, D. L Hagrman, K. AMcCarthy, K. Messick, R S. Wallace (LNEIAJTCO) 207

System for Steam-Reactivity Measurements onFusion-Relevant Materials IRA Anderl, R J.Pawelko, M. A. Oates, G. R. Smolik, K. A.McCarthy (INEL/LITCO) 208

Mobilization from Copper and Steel Alloys ID.LHagrman, G. R. Smolik, K. A McCarthy, D. A Petti(INEL/LJTCO) 209

Design of a Medium-Scale Aerosol Source forITER Safety Studies/ W. J. Carmack, J. E O'Brien,G.R Smolik, K. A McCarthy (INEL/LITCO) 210

An Experimental Study on a Water Jet into aVacuum Vessel of Fusion Reactor Under the In-gress of CoolantEv&xtl KazuyukiTakase, TomoakiKunugi, Yasushi Seki, Ryouichi Kurihara, ShuzouUeda (JAERI-Japan) 211

Effects of Breach Area and Length to ExchangeFlow Rates Under the LOVA Condition in a Fu-sion Reactor / KazuyiM Takase, Tomoaki Kungi,Yasushi Seki (JAERI-Japan) 212

Fracture Mechanics of a Postulated Crack in ITERVacuum Vessel / Ryoichi Kurihara, Shozo Ueda,Eisuke Tada (JAERI Fusion-Japan) 213

Overview of the Air Cleaning Systems in a FusionNuclear Facility and of Their Safety and Environ-ment Significance / T. Palma, G. Sgalambro(ANM-Italy) 214

The Impact of Pulsed Irradiation Upon NeutronActivation Calculations for Inertial and MagneticFusion Energy Power Plants / J. F. Latkowski(LLNL), J. Sanz (UPM-Spain), J. L Vujic (Univof California, Berkeley) 215

Sequential Charged Particle and Neutron Activa-tion of Flibe in the HYLIFE-II Inertial FusionEnergy Power Plant Design I J. F. Latkowski(LLNL), J. Sanz (UPM-Spain), J. L Vujic (Univof California, Berkeley), M. T. Tobin (LLNL) 216

Occupational Dose for the Water Cooling Systemof the SEAFP Project / Sandro Sandri, Luigi DiPace (ENEA, Frascati-Italy) 217

Evaluation of the Activated Corrosion Product(ACP) and Their Distribution in the Water Cool-ing Loop of the SEAFP Project / Luigi Di Pace,Sandro Sandri (ENEA, Frascati-Italy) 218

Safety Assessment of ITER Plant: Heat TransferSystems Using ISAD Software / Tonio Pinna(ENEA, Frascati-Italy), Rino Caporali (ANPA-Italy), Andri Poucet (ITER San Diego) 219

Environmental Impact Analysis for the Main Ac-cidental Sequences of Igniter / A. Carpignano, S.Francabandiera, R Vella, M. Zucchetti (TorinoPolytechnic-Italy) 220

NIF: Impacts of Chemical Accidents and Compari-son of Chemical/Radiological Accident Ap-proaches / M. A. Lazaro, A. J. Policastro, M.Rhodes (ANL) 221

The Ignitor Risk-Based Passive Safety Requirements /Massimo Zucchetti (Torino Polytechnic-Italy) 222

The National Ignition Facility: IFE Applications,Waste Management and Environmental Impacts /M. A Lazaro, F. R Kirchner (ANL), G. H. Miley,M. Petra (Univ of Illinois) 223

Radiological Assessments for the National Igni-tion Facility / K. Hong, M. Lazaro (ANL) 224

Preliminary Assessment for Analysis of CO2 Clean-ing / Alice Ying, Neil B. Moriey (UCLA) 225

Utilization of the CO2 Pellet Blasting Processfor the National Ignition Facility / T. Reitz, F.Drobnik, M. Evans, M. Tobin, V. Karpenko(LLNL) 226

NATIONAL IGNITION FACILITY

Wednesday, June 19,1996Morning

Chair: W. Meier (LLNL)

Progress in the Title I Design of the National Ig-nition Facility / J. Paisner, H. Lowdermilk, W.Hogan, J. Hunt, J. Murray, V. Karpenko, R.Sawicki, S. Kumpan (LLNL), J. Boyes (SNL), M.Sorem (LANL), R. Soures (Univ of Rochester), in-vited 229

Sandia National Laboratories Participation in theNational Ignition Facility Project / J. Boyes, W.Boyer, J. Chael, D. Cook, W. Cook, T. Downey, J.Hands, C. Harjes, R Leeper, P. McKay, P. Micano,R Olson, J. Porter, J. Quintenz, V. Roberts, M.Savage, W. Simpson, J. Smith, R Wavrik, M. Wil-son (SNL), invited 230

The Role of the Laboratory for Laser Energeticsin the National Ignition Facility Project / J. M.Soures, S. J. Loucks, R. L McCrory, C. P. Verdon,A. Babushkin, R. E. Bahr, T. R. Boehly, R. Boni,D. K. Bradley, D. L. Brown, J. A. Delettrez, R.S. Craxton, W. R. Donaldson, R. Epstein, R.Gram, D. R Harding, P. A. Jaanimagi, S. D.Jacobs, K. Kearney, R. L Keck, J. H. Kelly, T.J. Kessler, R. L. Kremens, J. P. Knauer, 5. A.Letzring, D. J. Lonobile, L. D. Lund, F. J.Marshall, P. W. McKenty, D. D. Meyerhofer, S.F. B. Morse, A. Okishev, S. Papernov, G. Pien,W. Seka, R. W. Short, M. J. Shoup III, M. D.Skeldon, S. Skupsky, A. W. Schmid, D. J. Smith,S. Swales, M. D. Wittman, B. Yaakobi (Univ ofRochester), invited 231

Inertial Confinement Fusion at Los Alamos: ThePursuit of Ignition and Science Based StockpileStewardship / M. Cray, Los Alamos ICF ProgramTeam (LANL), invited 232

The Confinement of Ignition and Yield on theNational Ignition Facility IM. Tobin, V. Karpenko,D. Foley, A. Anderson, A. Burnham, T. Reitz, T.Bernat (LLNL), R. Wavrik(SNL) 233

Target Area Conceptual Design Issue of the FrenchLaser Megajoule Facility (LMJ) / D. Schirmann(CEA-France), Michael Tobin (LLNL), invited.. 234

Contributions of the NIF to High Energy DensityScience / Richard W. Lee (Univ of California, Ber-keley), invited 235

DIVERTOR DESIGN AND EXPERIMENTS


Chairs: M. Ulrickson (SNL),N. Ohyabu (NIFS-Japan)

Design Issues for Tokamak Reactor Divertors / RS. Granetz (MIT), invited 239

Advanced Divertor Concepts / N. Ohyabu, A.Komori, A. Sagara, H. Suzuki, T. Morisaki, T.Masuzaki, O. Motojima (NIFS-Japan), invited... 240

The DJJI-D Radiative Divertor Project, Status andPlans IJ. P. Smith, C. B. Bad, A. S. Bozek, E. Chin,M. A. Hollerbach, W. R. Johnson, G. J. Laughon(General Atomics), D. Nilson (LLNL), E. E. Reis,D. L Sevier (General Atomics), invited 241

Disruption Damage to Plasma-Facing Componentsfrom Various Plasma Instabilities / AhmedHassanein (ANL), invited 242

Implications of Steady-State Operation on DivertorDesign I D.L Sevier, C. B. Bad (General Atom-ics), D. N. Hill (LLNL), E. E. Reis, G. W. Silke, C.P. C. Wong (General Atomics), invited 243

Development and Evaluation of First Wall Mate-rials for the National Ignition Facility / Alan K.Burnham, Michael T. Tobin, Andrew T. Anderson,Eric C. Honea, Thomas C. Reitz, Kenneth M.Skulina, David Milan, Thomas P. Bernat (LLNL) 244

FUSION MAGNET SYSTEMS


Chairs: /. Minervini (MLT), H. Tsuji (JAERI-Japan)

Superconducting Magnet System of Large Heli-cal Device / O. Motojima (NIFS-Japan), invited 247

The Superconducting Magnet System for theWENDELSTEEN 7-X Stellerator / Jorg Sapper(Max-Planck Inst-Germany), invited 248

ITER-QUELL, A Status Report/ G. Vecsey (EPFUCRPP-Switzerland), invited 249

Model Coils for the Central Solenoid and Toroi-dal Field Coils in ITER / M. Huguet, R. J. Thome,K. Okuno, N. Mitchell, LTER Joint Central andHome Teams (JAERI Fusion-Japan), invited 250

Construction and Commissioning Test Results ofthe Test Facility for the ITER CS Model Coil / H.Nakajima, T. Hiyama, T. Kato, K. Kawano, T.Isono, M. Sugimoto, N. Koizumi, K. Hamada, Y.Nunoya, H. Matsui, M. Oshikiri, H. Hanawa, S.Seki, H. Wakabayashi, K. Takano, Y. Uno, T.Honda, K. Nishida, T. Ito, S. Sekiguchi, T. Ohuchi,F. Tajiri, J. Okayama, Y. Takaya, T. Kawasaki, K.Imahashi, K. Ohotsu, T. Ando, Y. Takahashi, M.Nishi, H. Tsuji (JAERI Fusion-Japan) 251

A Safety Analysis of ITER Superconducting Mag-net System in Case of Loss of Vacuum in the ITERCryostat / T. Kato, K. Nishida, K Hamada, K.Matsui, T. Honda, H. Tsuji, N. MitehelL K Yoshida,ITER Joint Central Team (JAERI Fusion-Japan) 252

NONELECTRIC APPLICATIONS OF FUSION


Chair: R Miller (Univ of California, San Diego)

Engineering Design Issues of a Low Aspect RatioTokamak Volumetric Neutron Source / /. N.

Sviatoslavsky, E. A. Mogahed (Univ of Wiscon-sin-Madison), E. T. Cheng, R. J. Cerbone (TSIRsch), Y-K. M. Peng, B. E. Nelson, P. J. Fogarty(ORNL) 255

The Continuous Flow Z-Pinch as a Compact High-Yield Fusion Neutron Source / L John Perkins,Charles W. Hartman, James L Eddleman, YuriShumlak (LLNL) 256

Applications of Plasma and Fusion Technologies /Stephen O. Dean (FPA), invited 257

Prospect of Nuclear Waste Transmutation andPower Production in Fusion Reactors IE. T. Cheng(TSI Rsch) 258

Rejuvenation of LWR Spent Fuel in FusionBlankets / Sumer Sahin (Gazi Univ-Turkey),Sebahattin Unalan, Huseyin Yapici (ErciyesUniv-Turkey) 259

Fusion Rocket Propulsion for Space Exploration /T.Kammash, M.-J. Lee (Univ of Michigan) 260

STATUS OF FUSION NUCLEAR DATA


Chairs: E. Cheng (TSI Rsch),Y. Ikeda (JAERI-Japan)

Nuclear Model Calculations of Activation CrossSections for Fusion Reactor Technology / M. B.Chadwick, P. G. Young (LANL), AIgnatyuk(IPE-Russia), H. Vonach (IRK-Austria), A. Pashchenko(IAEA-Austria), invited 263

Overview on Recent Nuclear Data Developmentfor Fusion Reactor Technology IE.T. Cheng (TSIRsch), invited 264

Measurements of Activation Cross Sections forWaste Management Assessment in Fusion Reac-tors / Yujiro Ikeda (JAERI-Japan), Donald LSmith (ANL), invited 265

INTERNATIONAL THERMONUCLEAREXPERIMENTAL REACTOR

Wednesday, June 19,1996Afternoon

Chair: D. Post (ITER Co-Center)

ITER-EDA Physics Design Requirements andPlasma Performance Assessments / N. A. Uckan(ORNL), J. Wesley, D. Boucher, F. Perkins, D. Post,S. Putvinski (ITER San Diego), invited 269

An Overview of ITER Safety / David A. Petti(INEL/LITCO), Steven J. Piet (ITER San Diego),invited 270

The ITER Power and Particle Control System / D.Post (ITER Co-Center), T. Andot, A Antipenkov,S. Chiocchio, J. Dietz, G. Federici, M. Gouge, Yu.Igitkhanov, G. Janeschitz, A Kukushkin, P. Ladd,E. Martin, D. Mitin, H. Nakamura, H. Pacher, M.Sugihara, R Tivey (Max Planck Inst-Germany),invited 271

Three-Dimensional Neutronics and ShieldingAnalyses for the ITER Divertor /M. E. Swan (Univof Wisconsin, Madison), L. Petrizzi (ENEA,Frescati-Italy), R. Santoro (LTER-Germany), D.Valenza (Univ of Palermo-Italy) 272

3-D Shielding Analyses of the Vertical and Mid-Plane Ports in ITER / L Petrizzi, R T. Santoro, H.Iida (ITER-Germany), M. Sawan (Univ of Wis-consin, Madison), D. Valenza (Univ of Palermo-Italy) 273

ITER Site Requirements, Design Assumptions andPreliminary Layout / Charles E. AhlfeU, DavidA Dilling, Steven J. Piet (ITER JCT) 274

ITER Tokamak Buildings and Equipment Layout /Charles Ahlfeld, David Dilling, KazuyukiIshimoto, Susan Stoner, Eiichi Tanaka (ITER JCT),invited 275

U.S. Demo Test Blankets in ITER / MohamedA.Abdou (UCLA), Thanh Q. Hua (ANL), Lester M.Wagoner (McDonnell Douglas), Mohamad A.

Dagher (Rockwell Int), V. Dennis Lee (McDonnellDouglas), Dai Kai Sze (ANL), Alice Y. Ying(UCLA) 276

INERTIAL FUSION DRIVERS TARGETS


Chairs: W. Meier (LLNL),S. Nakai (Osaku Univ-Japan)

The Heavy Ion Program for Inertial Fusion En-ergy / Roger O. Bangerter (LBL), invited 279

Conceptual Design Considerations for ReactionChambers for Heavy Ion and Laser Ignition Fa-cilities / Michael T. Tobin (LLNL), Ulrich vonMdllendorff(FzK-Germany) 280

Diode-Pumped Solid-State Laser Based InertialFusion Energy / C. D. Marshall S. A Payne, M.A. Emanuel K. I. Schaffers, L K Smith, H. T.Powell, W. F. Krupke (LLNL), invited 281

Surface Roughness Measurements of Beta-Lay-ered Solid Deuterium-Tritium in Toroidal Geom-etries / J. K. Hoffer, L R Foremen (LANL), J. D.Sheliak (General Atomics), J. J. Sanchez (LLNL) 282

Review of the Technologies and Prospects for Fab-ricating Cryogenic Ignition Targets / T. Bernat(LLNL), invited 283

Current Progress in NIF Target Concepts /PLGobby, L. R. Foreman, D. J. Thoma, L A.Jacobson, R. V. Hollis, M. A. Mitehell, M. A.Salazar, L J. Salzer (LANL) 284

Characterization of Third-Harmonic Target PlaneIrradiance on the National Ignition FacilityBeamlet Demonstration Project I P.J. Wegner, B.M. Van Wonterghem, S. H. Dixit, M. A Henesian,C. E. Barker, C. E. Thompson, L G. Seppala, J. ACaird (LLNL) 285

The Nike KrF Laser Facility / / . D. Sethian, S. E.Bodner, K. A. Gerber, R. H. Lehmberg, E. A.

McLean, S. P. Obenschain, C. J. Pawley, M. S.Pronko, V. Serlin, J. A. Stamper, C. A. Sullivan(NRL), A. V. Deniz, J. Hardgrove, T. Lehecka(SAIC, McLean), invited 286

INNOVATIVE APPROACHES TO FUSIONENERGY


Chair: D. Ryutov (Budker Institute-Russia)

The Way Forward for the Spherical Tokamak / D.C. Robinson (UKAEA Fusion-UK), invited 289

An Ideal Compact Fusion Reactor Based on aField-Reversed Configuration / Alan L Hoffman(Univ of Washington) 290

Design Basis for Small D-T-Fueled Spherical Toka-mak (ST) Fusion Core / Y.-K. M. Peng, J. R.Haines, P. J. Fogarty, J. D. Galambos, B. E.Nelson, D. J. Strickler, C. Tsai, S. J. Zinkle (ORNL),E. T. Cheng, R J. Cerbone (TSI Rsch), Y. Okumura(JAERI-Japan) 291

Attractive Potential of D-^e Fueled FRC as aCommercial Fusion Reactor / Hiromu Momota(NIFS-Japan), invited 292

The Spherical Torus Approach to Magnetic FusionDevelopment IRD. Stambaugh V. S. Chan, P. M.Anderson, C.B.BaxUR W. CaUis,H.K Chiu, C.B.Forest, R Hong, T. K Jensen, L L Lao, J. A Leuer,M. A Mahdavi, R L Miller, A Nerem, R Prater, P.A Politzer, M. J. Schaffer, D. L Sevier, T. S. Taylor,A D. TurnbuU, C. P. C. Wong (General Atomics)... 293

Spheromak Reactor: Physics Opportunities andIssues / E. B. Hooper (LLNL) 294

Colliding Beam Fusion / Norman Rostoker (Univof California, Irvine) 295

The Reversed Field Pinch: Understanding andImproving Confinement / John S. Sarff(Univ ofWisconsin, Madison) 296

NEUTRONICS EXPERIMENTS AND ANALYSIS


Chairs: M. Abdou (UCLA),Y. Ikeda (JAERI-Japan)

Benchmark Validation of the FENDL-1 NuclearData Library—A Co-ordinated International Effort/ Ulrich Fischer, IWG (FzK-Germany), invited.. 299

Benchmarking FENDL Libraries Through Analy-sis of Bulk Shielding Experiments on Large SS316Assemblies for Verification of ITER ShieldingCharacteristics / Mahmoud Z. Youssef, AnilKumar, Mohamed A. Abdou (UCLA), ChikaraKonno, Fujio Maekawa, Masayuki Wada, YukioOyama, Hiroshi Maekawa, Yujiro Ikeda (JAERI-Japan) 300

Activation Experiments at TFTR for Developmentof Low Activation Materials for ITER and DEMO /Anil Kumar (UCLA), Henry W. Kugel, GeorgeAscione (PPPL) 301

Experimental Demonstration of Difffering Impactsof Pulsed and Continuous Operation of a Deute-rium-Tritium Neutron Source on Induced Radio-activity in the Context of ITER / Anil Kumar(UCLA), Yujiro Ikeda (JAERI-Japan), MahmoudZ Youssef, Mohamed A Abdou (UCLA), YoshitomoUno, Hiroshi Maekawa (JAERI-Japan) 302

Reactor Models for SEAFP / E. Salpietro, W.Daenner, P. Lorenzetto, G. Malavasi, D.Maisonnier, D. Murdoch, C. Vallone, G. Vieider,Ch. H. Wu (Max-Planck Inst-Germany) 303

Streaming Analysis of Gap Between BlanketModules for Fusion Experimental Reactor /SatoshiSato, Hideyuki Takatsu (JAERI Fusion-Japan), Toshihiko Sasaki, Toshihisa Utsumi(ITJ-Japan) 304

Radiation-Hardness of Optical Materials Subjectedto Neutrons and Gamma Rays / Christopher D.Marshall, Joel A. Speth, Jeffery F. Latowski,Michael T. Tobin, Stephen A Payne (LLNL) 305

Development of Fast Neutron Spectrometer of Pro-portional Counter and Si-Detector Telescope Type/ C. Mori, M. Tojo, K. Yanagida, J. Gotoh, A.Uritani, H. Miyahara, Y. Wu (Nagoya Univ-Ja-pan), K. Kudo, N. Takeda (Electro-Technical Lab-Japan), T. Iida (Osaka Univ-Japan), Y. Ikeda, Y.Kasugai (JAERI-Japan), Y. Sakuma, M. Sasao(NIFS-Japan) 306

RECENT RESULTS FROM INERTIAL ANDMAGNETIC CONFINEMENT EXPERIMENTS-II

Thursday, June 20,1996Morning

Chairs: J. Knauer (Univ of Rochester),K. Schultz (General Atomics),M. Kikuchi (JAERI-Japan)

Recent Performance Results of the National Igni-tion Facility Beamlet Demonstration Project / B.M. Van Wonterghem, P. J. Wegner, J. K. Lawson,M. A Henesian, J. M. Auerbach, C. E. Barker, D.R Speck, C. E. Thompson, J. A. Caird (LLNL),invited 309

Overview of Recent D-T Experiments on TFTR /R J. Hawryluk, TFTR Group (PPPL), invited.... 310

Recent Progress in Indirect-Drive Implosions atthe Nova Laser Facility IO.L Landen, C. A Back,T. P. Bernat, M. D. Cable (LLNL), R E. Chrien(LANL), G. W. Collins (LLNL), N. D. Delamater(LANL), B. Failor, S. G. Glendinning, S. G.Glenzer, B. A Hammel, R. G. Hay, W. W. Hsing,D. H. Klantar, R L Kauffinan, J. D. Kilkenny, RK. Kirkwood, H. N. Kornblum, R L Lerche, B. J.MacGowan, E. Mapoles, M. Moran, R. L.McEachern (LLNL), D. S. Montgomery (LANL),J. D. Moody, T. J. Murphy, M. B. Nelson, T. J.Orzechowski, B. A. Remington, R. J. Wallace(LLNL), invited 311

Recent Results of JT-60UIM. Kikuchi, JT-60 Team(JAERI Fusion-Japan), invited 312

Laser Target Interaction Experiments with the NikeKrF Laser I S. P. Obenschain, S. E. Bodner, D.

Colombant, K. A Gerber, R H. Lehmberg, E. AMcLean, A. N. Mostovych, M. S. Pronko, C. J.Pawley, A. J. Schmitt, J. D. Sethian, V. Serlin,J. A. Stamper, C. A. Sullivan, C. M. Brown, G.Holland, J. F. Seely, J. P. Dahlburg, J. H.Gardner (USNRL), Y. Aglitsky, Y. Chan, A. V.Deniz, T. Lehecka, N. Metzler (SAIC), M.Klapisch (Artep) 313

FUSION POWER PLANTS ANDECONOMICS


Chairs: /. Sviatoslavsky (Univ ofWisconsin),RKrakowski(LANL),K. Yoshikawa (Kyoto Univ-Japan)

Fusion Power Plant Economics / Ronald L Miller(Univ of California, San Diego), invited 317

Key Issues for the Economic Viability of Mag-netic Fusion Power / /. Cook, P. J. Knight, C.B. A. Forty (UKAEA/Euratom Fusion-UK),invited 318

IFE Power Plant Design Strategy / Ralph W. Moir(LLNL), invited 319

Preliminary Evaluation of Radwaste in FusionPower Reactors / Yasushi Seki, Isao Aoki (JAERIFusion-Japan), Naokx Yamano, Takashi Tabara(SAEI-Japan), invited 320

An Economically Competitive Fusion Reactor /M. Kikuchi (JAERI Fusion-Japan) 321

A Systems Assessment of the Five Starlite Toka-mak Power Plants / C. G. Bathke (LANL), the AR-IESTeam 322

LIBRA-SP, A Commercial Fusion Reactor Basedon Near Term Technology I G. L KulcinsM, P.Cousseau, R L Engelstad, H. Y. Khater, J. J.MacFarlane, E. A Mogahed, R R Peterson, M.E. Sawan, I. N. Sviatoslavsky, P. Wang (Univ ofWisconsin, Madison), invited 323

FUSION BLANKET AND SHIELDTECHNOLOGY


Chairs: M. Perlado (Univ of Madrid),G. Morgan (McDonnell Douglas),S. Tanaka (Univ of Tokyo-Japan)

Status and Future Directions for Blanket Technol-ogy / Richard F. Mattas (ANL), invited 327

Structural Analysis of the ITER Vacuum Vesselfrom Disruption Loading with Halo Current Asym-metry IB.W. Riemer (ORNL) 328

The Fabrication of a Vanadium-Stainless Steel TestSection for MHD Testing of Insulator Coatings inFlowing lithium / Claude B. Reed, Hee Chung,Hanchung Tsai, Dale L Smith, Richard F. Mattas(ANL), G. D. Morgan, G. W. Wille (McDonnellDouglas) 329

Radiation Damage in Liquid-Protected First-WallMaterials for IFE-Reactors / Sumer Sahin (GaziUniv-Turkey), Ralph W. Moir (LLNL),Abdulmuttalip Sahinaslan, Haci Mehmet Sahin(Gazi Univ-Turkey) 330

The Conversion of a Room Temperature NaKLoop to a High Temperature MHD Facility forLi/V Blanket Testing / Claude B. Reed, RobertC. Haglund, Martha E. Miller, James R.Nasiatka (ANL), Igor R. Kirillov, Anatoli P.Ogorodnikov, Guennadi V. Preslitski, GuennadiP. Goloubovitch (Efremov Inst-Russia), Zeng YuXu(SIP-PRC) 331

Feasibility Assessment of Potential for ParallelFlow Instability in the ITER Limiter / N. J. Zhan,M. D. Carelli, L Green (Westinghouse STC) 332

Water Activation in a Fusion Environment /DonaldL Smith, Itacil Gomes,(ANL), Yujiro Ikeda,Yoshitomo Uno, Fujio Maekawa (JAERI-Japan),Robert Ward (RPI), AnatolyA FUatenkov (KhlopinRadium Inst-Russia) 333

ALARA: The Next Link in a Chain of ActivationCodes / Paul P. H. Wilson, Douglass L Henderson(Univ ofWisconsin, Madison) 334

Cost-Effective Shield Designs for Environmen-tally Attractive Fusion Power Plants I L A. El-Guebaly (Univ of Wisconsin, Madison), C. G.Bathke(LANL) 335

SAFETY AND ENVIRONMENT


Chairs: S. Brereton (LLNL),Y. Seki (JAERI-Japan)

Safety Analysis of the National Ignition Facility /S. Brereton, M. Tobin, M. Singh, J. Yatabe, B.Odell, M. Trent, L McLouth (LLNL) 339

Radiological Dose Rate Calculations for the In-ternational Thermonuclear Experimental Reactor(ITER) IH.Y. Khater (Univ ofWisconsin, Madi-son), R. T. Santoro (LTER-Germany) 340

Estimates of Activation Product TransportThrough ITER Confinements / D. A. Petti, D. LHagrman (INEL/LITCO) 341

Dose Due to Mobilization of Vanadium Alloy Ac-tivation Products IK. A McCarthy, G. R Smolik,D. L Hagrman (LNEUUTCO) 342

CHEMCON 3.1: Modeling Improvements, Veri-fication and Applications / M. J. Gaeta, B. J.Merrill (INEL/LJTCO), Hans-Werner Bartels(TIER, San Diego) 343

ITER Waste Management: The Recycling andClearance Option / Paolo Rocco (JRC Ispra-Itaty),Massimo Zucchetti (Torino Polytechnic-Italy)... 344

Uncertainty Analysis in Fusion Activation Calcu-lations: Application to the Waste Disposal Assess-ment of HYLIFE-II Structure / J. Sanz, J. Juan(UPM-Spain), J. F. Latkowski (LLNL) 345

TFTR Tritium Operations Lessons Learned / C.A Gentile, P. LaMarche, S. Rqftopoidos, M. Viola,T. Walters, M. Kalish, T. Kozub, D. Shaltis, S.Vinson, W. Walker, L Ciebiera, R Yager (PPPL),M. Casey (General Phys), R Meagher (PPPL),R. Howes, R Raucci, D. Reeves, E. Amarescu, M.Gibson, T. Granger (General Phys), C. Bunting

(PPPL), S. Langish (General Phys), E. Rogers(PPPL), S. Bush, J. Longford, D. Hyatt (GeneralPhys), M. Quigley, H. Carnevale (PPPL), J. LAnderson (LANL) 346

Author Index 347

Documents

of the 12th Topical Meeting on the Technology of …Abstracts of the 12th Topical Meeting on the Technology of Fusion Energy Reno, Nevada June 16-20,1996 Sponsored by the American