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12th International Conference on Open Magnetic Systems for Plasma
Confinement (OS2018)
August 27-31, 2018, Tsukuba, Japan
Program
MONDAY, 27 AUGUST 2018 Bus transfer from the Okura Frontier Hotel Tsukuba to the 30th Anniversary Hall of University of Tsukuba at 15:30.
Registration (15:00-17:45)
will be held in the 30th Anniversary Hall of University of Tsukuba.
Welcome Reception (16:00-17:45)
will take place in the 30th Anniversary Hall of University of Tsukuba. Return bus transfer to the hotel will be provided at 17:45.
Conference Info Registration and Welcome Reception at Aug. 27. Poster Session will be held at Aug. 29.
All session will take place in the International Conference Room of the University Hall of the University of Tsukuba.
From Aug. 28 to Aug. 31, the registration desk will be set in front of the International Conference Room where is the main conference room.
TUESDAY, 28 AUGUST 2018 Bus transfer from the hotel to the University Hall of the University of Tsukuba at 8:30.
Opening of the conference (09:00-9:20)
Chairperson: Prof. Yousuke NAKASHIMA (Plasma Research Center, University of Tsukuba) Welcome speech: Prof. Hideo KIGOSHI (Vice-president of University of Tsukuba) Session I: Current status of open magnetic systems for plasma confinement Chairperson: Prof. Mizuki Sakamoto (Plasma Research Center, University of Tsukuba) 09:20 PL1: Studies of plasma confinement and stability in a gas-dynamic trap: results of 2016
– 2018 Dr. Peter BAGRYANSKY (Budker Insitute of Nuclear Physics SB RAS) 10:00 PL2: Present status and future in GAMMA 10/PDX Project
Prof. Yousuke NAKASHIMA (Plasma Research Center, University of Tsukuba) 10:40 Coffee break 11:00 PL3: The path of KMAX experiment to improve the confinement of central cell plasmas
Prof. Xuan SUN (University of Science and Technology of China) 11:40 PL4: Development of an axisymmetric mirror-based neutron source using recent
advances in technology Prof. Cary FOREST (University of Wisconsin, Madison)
Lunch (12:20-13:30)
Session II: Plasma confinement, heating and stability, plasma-wall interaction Chairperson: Dr. Peter BAGRYANSKY, (Budker Insitute of Nuclear Physics SB RAS) 13:30 I1: Multiple-Mirror Traps in the Budker INP
Dr. Aleksandr BURDAKOV (Budker Insitute of Nuclear Physics SB RAS) 14:00 I2: A brief review of the recent studies on liquid metal plasma-facing component concepts
Prof. Yoshihiko HIROOKA (Chubu University) 14:30 O1: Electrode biasing stabilization in C-2W field-reversed configuration experiments
Dr. Vladimir Sokolov (TAE Technologies, Inc.) 14:50 O2: MHD stabilization of high-electron-temperature discharge in the GDT experiment
Prof. Alexander SHALASHOV (Institute of Applied Physics, Russian Academy of Sciences) 15:10 Coffee break Chairperson: Dr. Sergei PUTVINSKI (Trialpha technologies)
15:40 I3: Recent progress of the DEMO divertor design in Japan, and physics and engineering issues
Dr. Nobuyuki ASAKURA (National Institutes for Quantum and Radiological Science and Technology)
16:10 I4: Modeling of plasma production and heating by electromagnetic waves in axisymmetric mirror configuration
Prof. Atsushi FUKUYAMA (Department of Nuclear Engineering, Kyoto University) 16:40 O3: Ion Cyclotron Resonant Heating in the Central Cell of the Keda Mirror with
AXisymmetricity (KMAX) Dr. Zhida YANG (Department of Engineering and Applied Physics, University of Science and
Technology of China) 17:00 O4: Stability of Drift-Cyclotron Loss-Cone and Double-Humped Modes in Multispecies
Plasmas Prof. Igor KOTELNIKOV (Budker Insitute of Nuclear Physics SB RAS) 17:20 O5: Investigation of slow wave excitation in the GAMMA 10/PDX central cell
Dr. Ryuya IKEZOE (Research Institute for Applied Mechanics, Kyushu University) 17:40 O6: Development of noise-less divergence-free magnetic probe system in GAMMA 10
Dr. Nobuhiro NISHINO (Graduate School of Engineering, Hiroshima University) Return bus transfer to the hotel at 18:15.
WEDNESDAY, 29 AUGUST 2018 Bus transfer from the hotel to the University Hall of the University of Tsukuba at 8:30. Session III: Plasma confinement, heating and stability Chairperson: Prof. Xuan SUN (University of Science and Technology of China) 09:00 PL5: Advanced Beam-Driven Field-Reversed Configuration Research at TAE
Technologies Dr. Sergei PUTVINSKI (Trialpha technologies) 09:40 I5: Coherent and Incoherent Magnetic Fluctuations in Core and Jet Regions of the C-2W
Field-Reversed Configuration Device Dr. Thomas ROCHE (TAE Technologies, Inc.) 10:10 O7: Numerical studies of plasma flow and electrostatic potential formation in expander
divertor Dr. Peter YUSHMANOV (TAE Technologies, Inc.) 10:30 Coffee break
Session IV: Plasma diagnostics Chairperson: Prof. Young-chul GHIM (Department of Nuclear and Quantum Engineering, KAIST) 10:50 I6: Progress of Thomson scattering system in the tandem mirror GAMMA 10/PDX
Dr. Masayuki YOSHIKAWA (Plasma Research Center, University of Tsukuba) 11:20 O8: An outlook into a possible ICCD based Thomson scattering system for high
temperature plasmas Dr. Kiyong LEE (National Fusion Research Institute, Korea) 11:40 O9: Analysis of multipoint fluctuations in the transient discharge from attached to
detached states in GAMMA 10/PDX Dr. Hirohiko TANAKA (Graduate School of Engineering, Nagoya University) 12:00 O10: Application of He I Line Intensity Ratio Method to Lyot-Filter Based Imaging
Spectrometry on MAP-II Divertor Simulator Prof. Shinichiro KADO (Institute of Advanced Energy, Kyoto University)
Group photographing (12:20-12:40)
will take place near the Conference Room. Electronic copies will be available on the conference web site.
Lunch (12:40-13:30)
Poster session (15:00-17:00)
Authors are requested to put up their posters at 14:00 Departure from the University Hall of the University of Tsukuba to the Banquet at 17:30.
Banquet (18:00-21:00)
will take place in the SANSUITEI (Traditional Japanese High-class Dining). Return bus transfer to the hotel at 21:15.
LIST OF POSTERSTitle Presenter Boad
Recent results of ICRF heating experiments for a divertor simulation study on GAMMA 10/PDX
Dr Mafumi HIRATA P1
Sensitivity check of background plasma parameter during SMBI in the GAMMA 10 central-cell by 3-D Monte-Carlo simulations
Dr Md. Maidul ISLAM P2
Investigation of ICRF heating efficiency in plug/barrier cell on GAMMA 10/PDX with a full-wave code
Mr Yushi KUBOTA P3
Collisional merging formation of a field-reversed configuration for excitation of low-frequency wave in the FAT-CM device
Mr Akiyoshi HOSOZAWA
P4
Theoretical framework of relation between anomalous resistivity and toroidal spin-up of field-reversed configurations
Prof Toshiki TAKAHASHI P5
Burst microwave emissions and micro-instabilities driven by strong ECRH in the GDT experiment
Prof Alexander SHALASHOV
P6
Control of electron-cyclotron instability driven by strong ECRH in a minimum-B magnetic trap
Prof Alexander SHALASHOV
P7
Code development for the calculations of the electron beams in the cavity of the future high-power gyrotrons
Dr Tomoharu NUMAKURA
P8
Performance Test of 28/35 GHz Dual-Frequency Gyrotron for CW Operation
Ms Maki OKADA P9
Observation of density fluctuations originated from RF waves with two channel reflectometer in GAMMA 10/PDX
Mr Ryo SEKINE P10
Observation of potential increase in the central cell due to ICRF heating in the non-axisymmetric anchor cell on GAMMA 10/PDX
Mr Atsuto TANAKA P11
Hybrid simulation of high-beta linear plasma column applied with low frequency waves
Mr Takahiro URANO P12
Stochastic behavior and Lyapunov exponent analysis in non adiabatic traps
Mr Ryo MATSUMOTO P13
Plasma particle trajectory study for a device combining hollow cathode discharge and non-adiabatic trap
Mr Shuya IWATA P14
Analytical experiment of time evolution of deceleration effect in traveling wave direct energy converter using dual-frequency modulation
Mr Kazuhiro SHIBATA P15
Working characteristics of a combined plasma source for ion-ion separation experiments in direct energy conversion
Mr Y. OKAMOTO P16
Examination of bunching effect of dual-frequency modulation in a traveling wave direct energy converter simulator
Prof Hiromasa TAKENO P17
Studies on plasma generation in a thruster using a single helical antenna with variable axial length
Mr M. MARUKI P18
Improvement of electron collection using a magnetic field suppressing mirror effect in a secondary electron direct energy converter simulator
Dr A. KURISUNO P19
Time behavior of perpendicular velocity of density fluctuations with a series of electron cyclotron heatings in GAMMA 10
Dr Junko KOHAGURA P20
Doppler spectroscopy system for the plasma velocity measurements in SMOLA helical mirror
Ms Anna INZHEVATKINA
P21
Development of the Thomson Scattering Measurement System for Diagnosing Upstream Plasmas in NAGDIS-II
Mr Hiroki TAKANO P22
Spectroscopic measurement of electron temperature and density from He I line intensity ratio in GAMMA 10/PDX
Mr Tomohiro MIKAMI P23
Evaluation of electron density and space potential using ion sensitive probe in D -module of GAMMA 10/PDX
Mr Yosuke KINOSHITA P24
Measurement of end-loss ions originated from spontaneously excited high frequency waves by using an MCP detector on GAMMA 10
Mr Koki IZUMI P25
Obervation of plasma MHD activity on GDT by charge exchange atoms
Mr Egor PINZHENIN P26
Neurron spectrometer based on stilbene scintillator Mr Egor PINZHENIN P27
Two dimensional Hα emission measurements using the multi-channel Hα array system in GAMMA 10 / PDX
Mr Tomoya YAMASAKI P28
Ion temperature measurement of divertor-simulating plasma aiming for detached divertor formation study
Mr Hiroyuki TAKAHASHI
P29
Dynamic response of plasma detachment caused by MAR to transient heat flux in GAMMA 10/PDX
Mr Akihiro TERAKADO P30
Thermodynamic properties of ions in the end region of GAMMA 10/PDX
Mr Kunpei NOJIRI P31
Analysis of Molecular Activated Recombination in Detached Divertor Plasmas
Ms Yuka TSUBOTANI P32
Ion beam production with LaB6 hot cathode for divertor plasma simulation experiments in DT-ALPHA device
Mr Peerapat BOONYARITTIPONG
P33
Analysis of Ar Impurity Transport in the Large Tandem Mirror Device GAMMA 10/PDX Plasmas
Ms Sayuri TAKECHI P34
Diagnostics for Surface of Tungsten Exposed to Deuterium Plasma by Spectroscopic Ellipsometry
Mr Yu SUZUKI P35
Effects of curved divergent magnetic field on H2 / He mixture plasma in the linear divertor simulator TPD-Sheet IV
Mr Toshikio TAKIMOTO P36
Effect of impurity injection on particle and heat flux decay length in DiPS-2
Mr Min-Keun BAE P37
Comparison of Sheath heat transmission factor between experimental and theoretical values by thermocouples and triple probe in DiPS-2
Mr Seo-Jin JEONG P38
Global instability structure in a linear beam confinement system
Mr Kojiro SEKIGUCHI P39
Monte Carlo simulation of dissipation processes in ion beam plasma
Mr Gaku SAKAI P40
Confinement of D -3He fusion product particles in a non adiabatic trap
Mr Yamato TSUNOKAKE P41
Non-Axisymmetric Radiation from Oversized Surface Wave Oscillator Driven by Weakly Relativistic Electron Beam
Mr Yuta ANNAKA P42
Dynamics of spatial profiles of atomic density in gas dynamic trap expander plasmas
Dr Andrey LIZUNOV P43
THURSDAY, 30 AUGUST 2018 Bus transfer from the hotel to the University Hall of the University of Tsukuba at 8:30. Session V: Direct Energy Conversion, Applications of Mirror Plasmas Chairperson: Prof. Cary FOREST (University of Wisconsin, Madison) 09:00 PL6: Recent advancement of research on plasma direct energy conversion
Prof. Hiromasa TAKENO (Kobe University) 09:40 I7: A new axisymmetric mirror experiment at UW-Madison
Dr. Jay. ANDERSON (University of Wisconsin-Madison) 10:10 O11: Operation modes of hot-cathode plasma source for linear devices
Dr. Timur AKHMETOV (Budker Insitute of Nuclear Physics SB RAS) 10:30 O12: Influence of plasma density gradient on emission of submillimeter waves at
interaction of REB with plasma in long magnetic trap Prof. Andrey ARZHANNIKOV (Budker Insitute of Nuclear Physics SB RAS) 10:50 Coffee break Plasma Confinement, Heating and Stability Chairperson: Prof. Alexandr IVANOV (Budker Insitute of Nuclear Physics SB RAS) 11:10 I8: Fast Ion Physics in the Advanced FRC
Dr. Richard MAGEE (TAE Technologies, Inc.) 11:40 O13: First Experimental Campaign on SMOLA Helical Mirror
Dr. Anton SUDNIKOV (Budker Insitute of Nuclear Physics SB RAS) 12:00 O14: Axial Plasma Confinement in Gas Dynamic Trap
Dr. Elena SOLDATKINA (Budker Insitute of Nuclear Physics SB RAS)
Lunch (12:20-13:30)
Session VII: Plasma-wall Interaction Chairperson: Prof. Noriyasu OHNO (Graduate School of Engineering, Nagoya University) 13:30 PL7: Overview of recent plasma-material interaction studies in the linear plasma device
PSI-2 Dr. Arkadi KRETER (Forschungszentrum Juelich) 14:10 I9: Investigation of basic plasma properties in a newly constructed cylindrical multidipole
chamber, MAXIMUS, with variable magnetic X-point configurations Prof. Young-chul GHIM (Department of Nuclear and Quantum Engineering, KAIST)
14:40 O15: Studies of material in exposure to fusion reactor relevant loads in BINP Dr. Aleksey ARAKCHEEV (Budker Insitute of Nuclear Physics SB RAS) 15:00 O16: Characteristic of up stream and downstream on detached plasma in D -module of
GAMMA 10/PDX Dr. Takaaki IIJIMA (Plasma Research Center, University of Tsukuba) 15:20 O17: Heat flux evolution in GAMMA 10/PDX divertor experiment
Prof. Hiroto MATSUURA (Osaka Prefecture University) 15:40 Coffee break Chairperson: Prof. Bernhard UNTERBERG (Forschungszentrum Jülich GmbH) 16:00 O18: GAMMA PDX-SC project: status and perspectives
Prof. Mizuki SAKAMOTO (Plasma Research Center, University of Tsukuba) 16:20 I10: Progress in steady-state high density TPD-type plasma source development for Demo
divertor simulation experiment Dr. Naomichi EZUMI (Plasma Research Center, University of Tsukuba) 16:50 O19: Generation of high density and low temperature nitrogen plasmas with spiral
structure and its application to nitrogen atom source Prof. Noriyasu OHNO (Graduate School of Engineering, Nagoya University) 17:10 O20: Study of the plasma parameters in the D-module of GAMMA 10/PDX during
impurity gases injection Dr. Md. Shahinul ISLAM (Plasma Research Center, University of Tsukuba) 17:30 O21: Analysis on the sensitivity of the ASDEX type fast ionization gauge in mixed radiator
gases of divertor simulators Dr. Kazuya ICHIMURA (Kobe University) Return bus transfer to the hotel at 18:05.
FRIDAY, 31 AUGUST 2018 Bus transfer from the hotel to the University Hall of the University of Tsukuba at 8:30. Session VIII: Prospects of Mirror-Based Reactors, Plasma-wall Interaction Chairperson: Dr. Arkadi KRETER (Forschungszentrum Juelich) 09:00 PL8: Future perspectives and status of magnetic mirror studies in Novosibirsk
Prof. Alexandr IVANOV (Budker Insitute of Nuclear Physics SB RAS) 09:40 O22: Fuel evolution in hybrid reactor based on thorium subcritical assembly with open
trap as fusion neutron source (computer simulations) Dr. Andrey ARZHANNIKOV (Budker Insitute of Nuclear Physics SB RAS) 10:00 O23: Spontaneous Ion Temperature Gradient in Inhomogeneous Magnetic Fields and Its
Effect on the Parallel Heat Transport Dr. Satoshi TOGO (Plasma Research Center, University of Tsukuba) 10:20 Coffee break
Session IX: Plasma-wall Interaction, Applications of Mirror Plasmas, Plasma Confinement, Heating and Stability Chairperson: Prof. Yousuke NAKASHIMA (Plasma Research Center, University of Tsukuba) 10:40 I11: Overview of the research activity on the plasma-wall interaction in the KSTAR
tokamak Dr. Hyungho LEE (National Fusion Research Institute, Korea) 11:10 I12: Generation and Measurement of High Intermittent Heat Flux in GAMMA 10
Tandem Mirror Dr. Ryutaro MINAMI (Plasma Research Center, University of Tsukuba) 11:40 O24: Neutral beam injection system for the CAT experiment
Dr. Vladimir DAVYDENKO (Budker Insitute of Nuclear Physics SB RAS) Chairperson: Dr. Hyungho LEE (National Fusion Research Institute, Korea) 12:00 O25: Study of Spoof Plasmon Formed on Periodically Corrugated Metal Surface Based
on Cavity Resonance Method Prof. Kazuo OGURA (Graduate School of Science and Technology, Niigata University) 12:20 O26: Development of a high-density plasma in converging field following a magnetic
beach plasma source Dr. Atsushi OKAMOTO (Graduate School of Engineering, Nagoya University) 12:40 O27: Effect of the potential of the central cell on end-loss ion in GAMMA 10/PDX
Mr. Seowon JANG (Plasma Research Center, University of Tsukuba) 13:00 O28: High-pressure limit of equilibrium in axisymmetric open traps
Mr. Mikhail KHRISTO (Budker Insitute of Nuclear Physics SB RAS)
Conference closing (13:20-13:40)
Return bus transfer to the hotel at 13:50.
Machine Tour of GAMMA 10/PDX (14:30-15:30)
If you plan to attend the machine tour, please notify your name at the Registration desk until Aug. 28. Return bus transfer to the hotel at 15:30.