ITC29
The 29th International Toki Conference on Plasma and Fusion Research
Ceratopia Toki, Toki-city, Gifu, Japan, October 27-30, 2020

Printed on October 7th, 2020

1st Day - 27th, October (Tuesday)
09:30-10:30

Opening

10:30-10:50

Break

10:50-11:40

PL1: Go MATSUNAGA
Opening the door to fusion: Completion of the JT-60SA tokamak construction

11:40-12:30

PL2: Tomohiro MORISAKI
Challenges to Steady-State Operation towards Fusion Rector

12:30-14:00

Lunch

14:00-16:00

Poster 1

16:00-16:10

Break

16:10-16:40

I1: Heinrich Peter LAQUA
Steady State ECRH Operation at the W7-X Stellarator

16:40-17:10

I2: Alexander BOCK
Scalability of Advanced Scenarios to Reactor-Sized Devices

17:10-17:40

I3: Roberto PIOVANPERSPECTIVE OF FUSION-FISSION HYBRID SYSTEMS WITH
THE REVERSED FIELD PINCH AS A NEUTRON SOURCE

17:40-18:00

O0: Hideya NAKANISHI
Demonstration of High-speed Data Replication Relay across Multiple
Repository Sites Using a Global Loop Path

18:00-18:20

O1: Akira EJIRIA Model for Lower Hybrid Wave Induced Transport on the TST-2 Spherical Tokamak

1

2nd Day - 28th, October (Wednesday)
10:00-10:30

I5: Makoto HASEGAWA
Extension of Operation Area for Steady State Operation on QUEST by
Integrated Control with Hot Walls

10:30-11:00

I6: Yasuhisa OYA
Overview of hydrogen isotope retention characteristics for plasma facing
walls after exposure in 2015-2019 QUEST plasma

11:00-11:30

I7: Jiansheng HU
PSI CONTROL FOR STEADY STATE OPERATION OF EASTTOKAMAK

11:30-12:00

I8: Hyeon K. PARK
Enigma of the Crash Time Scale and q0 of the Sawtooth Instability inTokamak Plasma

12:00-12:20

O2: Seiki SAITO
Molecular Dynamics Simulation of Hydrogen Recycling on Tungsten Materials

12:20-14:00

Lunch

14:00-16:00

Poster 2

16:00-16:10

Break

16:10-16:40

I9: Michael FITZGERALD
Alpha particle physics in recent JET D-He3 plasmas

16:40-17:10

I10: Anders Henry NIELSEN
Numerical investigation of the Low- to High-confinement power thresholdfor diﬀerent isotopes of hydrogen and helium at JET

17:10-17:40

I11: Christian Gabriel THEILER
Improved Understanding Of Power Exhaust Physics With The New, Baffled TCV Divertor

17:40-18:10

I12: Mikhail TOKAR
Mechanisms for Reduction of Ion Anomalous Transport in LHD, by Impurity Injection

18:10-18:30

O3: Jesus DOMINGUEZ-PALACIOS
3D non-linear hybrid kinetic-MHD modeling of ELMs using MEGA

2

3rd Day - 29th, October (Thursday)
10:00-10:30

I13: Motoki NAKATA
Exploration of next generation three-dimensional magnetic configuration
with enhanced zonal flows

10:30-11:00

I14: Makoto SASAKI
Limit cycle oscillations associated with flow pulsation in KelvinHelmholtz turbulence in magnetically confined plasmas

11:00-11:30

I15: Yuki HOMMA
Kinetic Modeling of Thermal Force for Impurity Transport in SOLDivertor Plasma for DEMO

11:30-11:50

O4: T.-H. WATANABE
Cross-scale interactions of TEM/ETG instabilities in H/D plasmas

11:50-12:10

O5: Akihiro SHIMIZU
Current Status of Physics and Engineering Studies, and Construction of
Quasi-Axisymmetric Stellarator CFQS

12:10-14:00

Lunch

14:00-16:00

Poster 3

16:00-16:10

Break

16:10-16:40

I16: Piero MARTIN
Science Basis and Present Status of the new Divertor Tokamak Test facility

16:40-17:10

I17: Katsuyoshi TSUMORI
Review of Engineering and Physics Researches on Negative-Ion-based
NBI for LHD

17:10-17:40

I18: Stefano ATZENI
Laser Driven Inertial Fusion: Status and Perspective

17:40-18:00

O6: Masatoshi KONDO
Conceptual design of HFIR irradiation experiment for material compatibility study on liquid Sn divertor

18:00-18:20

O7: Nagato YANAGIEngineering Design Studies on the Next-Generation Helical Device with
High-Temperature Superconducting Magnet

3

4th Day - 30th, October (Friday)
10:00-10:30

I19: Yoshinobu KAWAHARA
Data-driven modeling of complex dynamics: Koopman analysis, dynamic
mode decomposition and machine learning

10:30-11:00

I20: Hiori KINO
Development of Data-driven Methods as a bridge to Deductive Methods

11:00:11:30

I21: Shinsuke IMADA
Machine Learning Studies in Solar Physics

11:30-12:00

I22: Mitsuru HONDA
Development of a surrogate turbulent transport model and its usefulness
in transport simulations

12:00-12:20

O8: Naoki KENMOCHI
Generative adversarial networks for plasma diagnostics and heating control

12:20-14:00

Lunch

14:00-14:30

I23: Ivo FURNO
Physics of negative ions and helicon waves in the Resonant Antenna Ion
Device (RAID)

14:30-15:00

I24: Keiichiro URABE
Influence of Gas-Refractive-Index Dispersion on Measurement of Electron Density Using Dispersion Interferometry

15:00-15:30

I25: Yasushi ONO
Reconnection startup and heating scenario for burning spherical tokamak
plasmas15:30-16:00

I26: Kanya KUSANO
A challenge to physics-based prediction of large solar flares and solar
eruptions

16:00-16:20

O9: Eiichirou KAWAMORI
Generation of Langmuir wave supercontinuum in laboratory plasma experiment

16:20-16:30

Break

16:30-17:00

Summary: Shin KUBO

17:00

Closing4

Poster 1 [27th, October (Tuesday) 14:00-16:00]
Poster-1-F2-1

M.S. ISLAM
Numerical Simulation Study of the Magnetic Flux Tube Expansion on the
Divertor Plasma Parameters by the LINDA Code

Poster-1-F2-2

Irene CASIRAGHIFirst principle scenario modelling of the Divertor Tokamak Test facility

Poster-1-F2-3

Kunihiro OGAWA
Characteristics of Neutron Emission Rate in Electron Cyclotron Heated
LHD Deuterium Plasmas

Poster-1-F2-4

Hideo SUGAMA
Derivation of the momentum balance equation for the gyrokinetic system
based on the Eulerian variational principle

Poster-1-F2-5Siriyaporn SANGAROON
Neutron Emission Profile Measurements During Tangential Neutral
Beam Injection in Extremely Low-Density Regime in LHD

Poster-1-F2-6

Mamoru SHOJI
Simulation of Impurity Transport and Deposition in the Closed Helical
Divertor Region in the Large Helical Device Using the ERO2.0

Poster-1-F2-7

Tatsuya KOBAYASHI
Development of two-dimensional beam emission spectroscopy having highspatial resolution in LHD

Poster-1-F2-8

Motoshi GOTO
Measurement of anisotropic electron velocity distribution function in
LHD by polarization spectroscopy

Poster-1-F2-9

Shuji KAMIO
Observation of Hydrogen and Deuterium Beam Ion Transport Due toToroidal Alfvén Eigenmode Using Neutral Particle Analyzer in LHD

Poster-1-F2-10

Keiji FUJITA
Self-consistent calculation of electrostatic potential and multi-ion-species
transport in impurity hole plasmas with global eﬀects

Poster-1-F2-11

Masahiro KOBAYASHI
Mechanism of radiation cooling front stabilization with edge magnetic
island induced by RMP application

Poster-1-F2-12

Osamu WATANABE
5

Expansion of tokamak plasma operation region by stationary direct current of central solenoid
Poster-1-F2-13

Shinichiro TODA
Transport simulation directly coupled with gyrokinetic transport models
for helical plasmas

Poster-1-F2-14

Hideaki MATSUURA
Knock-on Tail Formation in Deuteron Velocity Distribution Function by
High-Purity Hydrogen Beam Injection Observed in the LHD Deuterium
PlasmaPoster-1-F2-15

Hideo NUGA
Analysis of NB fast ion transport mechanisms in MHD quiescent LHD
plasmasPoster-1-F2-16

Naohiro KASUYADevelopment of Integrated Transport Simulation Scheme for Impurity
Control in Tokamak Plasmas

Poster-1-F2-17

Haruhiko HIMURA
Research Plan for Investigating Canonical Flux Tube of Toroidal Plasmas
in RELAX

Poster-1-F3-1

Naoto IMAGAWA
Investigation of isotope eﬀect on particle confinement in Large Helical
DevicePoster-1-F3-2

Shin NISHIMURA
Neoclassical Parallel Viscosity Eﬀects of Fast Ions in NBI-heated and/or
Burning Plasmas in Quasi-symmetric Stellarators

Poster-1-F3-3

Shu NISHIMOTO
Experimental Study of Zonal Flow Dependence on Geodesic Curvature

Poster-1-F3-4

Shota MOCHINAGA
Transport analysis of PLATO tokamak plasma using integrated code
TASK

Poster-1-F3-5

Hiroki KAYANO
Observation of plasma heating by waves with Diﬀerence-Frequency of two
ICRF waves in the GAMMA 10/PDX

Poster-1-F3-6

Akio SANPEI
Features of Electron Density of Low-Aspect-Ratio Reversed Field Pinch
Plasmas6

Poster-1-F3-7

Takeshi IDO
Design of a Heavy Ion Beam Probe for the QUEST spherical tokamak

Poster-1-F3-8

Hiroto MATSUURA
Consideration on time delay of thermocouple signal in divertor heat flux
measurement

Poster-1-F3-9

Hiroki KAMINAGA
Reduction of co-extracted electron beam by magnetic configuration on negative ion source by using TPDsheet-U

Poster-1-F3-10

Hao WANG
Simulations of energetic particle driven instabilities in CFQS

Poster-1-F3-11

Shu ITO
Eﬀects of response of RMP on interchange instability under diﬀerent
operational conditions

Poster-1-F3-12

Kouhei NAKATANI
Normalized pressure dependence of turbulent transport influenced by theShafranov shift

Poster-1-F3-13

Kengoh KURODA
Initial Results from High-field-side Transient CHI Start-up on QUEST

Poster-1-F3-14

Katsuji ICHIGUCHI
Numerical Analysis of Non-Resonant Mode in LHD Partial Collapse withNet Toroidal Current

Poster-1-F3-15

Yasuhiro YAMAMOTO
Magnetic Configuration and Heating Location Dependences of the
Toroidal Torques by ECH in LHD

Poster-1-F3-16

Keigo OTA
Influence of the momentum dependence of radial diﬀusion on the transport of thermal and energetic particles in tokamak plasmas

Poster-1-F3-17

Shinsuke SATAKE
Neoclassical Optimization Study of Heliotron Devices

Poster-1-F4-1

Hokuto YAMADA
Study on an Air-core High Temperature Superconducting Transformer fora Large Current Supply

Poster-1-F4-2

Aoto YAMAGUCHI
Identification of Normal Transition in a Bundle HTS Cable Used for an
HTS Transformer
7

Poster-1-F4-3

Hiroki NATSUME
Computer tomography on divertor impurity monitor for ITER including
wall reflection eﬀects

Poster-1-F4-4

Tetsuhiro OBANA
Modeling of stacked single-layer coils wound with Bi2223 tapes using a
lumped constant circuit

Poster-1-F4-5

Tomoyuki NAITO
Thermal Conductivity of Single and Fifty-Stacked HTS Tapes for the
Design of a Superconducting Fusion Magnet

Poster-1-F4-6

Kazuo NAKAMURA
Quaternion Analysis of Direct Matrix Converter Based on Space-Vector
Modulation

Poster-1-F4-7

Makoto Inami KOBAYASHI
Analysis of transient deuterium desorption rate under deuterium gasdriven permeation through tungsten

Poster-1-F4-8

Leo IIZUKA
Detection of mass transfer in liquid metals by quartz crystal microbalance

Poster-1-F4-9

Sumi YOKOYAMA
Improvement of Environmental Tritium Behavior Model: Calculation of
OBT concentration in plants using the MOGRA code

Poster-1-F4-10

Reo NAKAYA
Measurement of particle separation by using a multi-channel electrostatic
probe around the magnetic null-point of Cusp-type Direct Energy Converter

Poster-1-F4-11

Hiroaki OYAGI
Evaluation of electron inflow to anteroposterior electrodes in a secondary
electron direct energy converter simulator

Poster-1-F4-12

Susumu HATAKEYAMA
Material compatibility of high-purity liquid lead lithium alloy with various
materials

Poster-1-F4-13

Junichi MIYAZAWA
Comparative Study on the Functional Liquid Metals for Fusion Reactor
Blanket Systems

Poster-1-F4-14

Gaku YAMAZAKI

8

Comparison of corrosion products of JLF-1 steel in FLiNaK with H2 O
or HF solution
Poster-1-F4-15

Katsunori IKEDA
Study of Hydrogen Isotope Beam in Negative-Ion-Based Neutral Beam
Injector

Poster-1-F4-16

Yoshiro NARUSHIMA
Performance of Straight Shaped WISE High-Temperature Superconductor
composed of REBCO and BSCCO tapes

Poster-1-F4-17

Rongshi ZHANG
Enhancement of arc ignition on tungsten in helium plasmas with impurity
gases

Poster-1-F4-18

Toyo YAMASHITA
Microstructural characterization of the weld zones on ODS-Cu

Poster-1-F5-1

Kenichi NAGAOKA
Turbulence characteristics at stability boundary of electroconvection turbulence

Poster-1-F5-2

Keiichiro RACHI
Experimental Study on Microwave Generation due to Merged Instability
in F-Band Surface Wave Oscillator

Poster-1-F5-3

Hayato KAWAZOME
Numerical study on radiation trapping of He I resonance lines in arc
plasma under high-gas pressures

Poster-1-F5-4

Kladphet THANET
Study On Chemical And Atomic Processes For Radical Distribution AlongWith Atmospheric Pressure Plasma Jet

Poster-1-F5-5

Toru I. TSUJIMURA
Trajectory Shift in Propagation of Electron Cyclotron Waves due to BerryCurvature in Magnetized Plasma

Poster-1-F5-6

Vanni ANTONI
Complexity and its control in dissociation reaction network

Poster-1-F5-7

Teruou TAKAYAMA
Multi-Objective Optimization of Superconducting Linear Acceleration
System for Pellet Injection by Using Finite Element Method

Poster-1-F5-8

Hiroshi KASAHARA

9

Development of High Performance Steady-State Plasma Heating Scenarios with ICRF Waves in D Plasmas in LHD
Poster-1-F5-9

Yoshihiko NAGASHIMA
Development of an Electrode System for Edge/Scrape-oﬀ Layer Measurements during Steady State Tokamak Operations in QUEST

Poster-1-F5-10

Yasuo YOSHIMURA
Time evolution of electron and ion temperatures in electron-heated longpulse discharges in LHD

10

Poster 2 [28th, October (Wednesday) 14:00-16:00]
Poster-2-F2-1

Tsukasa SUGIYAMA
Eﬀects of V-shaped target angle on plasma behavior in the GAMMA
10/PDX divertor simulation experimental module

Poster-2-F2-2

Hiroki GAMO
Influence of nitrogen ratio during combined seeding with hydrogen on
plasma detachment in the divertor simulation experimental module of
GAMMA 10/PDX

Poster-2-F2-3

Taichi SEKI
Acceleration of Magnetized Plasmoid by Pulsed Magnetic Coil

Poster-2-F2-4

Jie HUANG
3D nonlinear modeling of MHD instabilities for low-q plasma on J-TEXT

Poster-2-F2-5

Shun ADACHI
Sensitivity calibration of a receiver for Collective Thomson scattering in
the LHD

Poster-2-F2-6

Xingyu GUO
Measurement of Mode-Conversion Process to Electron Bernstein Waves
in Low Aspect ratio Torus Experiment

Poster-2-F2-7

Tatasuya YOKOYAMA
Data-driven approach on the mechanism of radiative collapse in Large
Helical Device

Poster-2-F2-8

Tetsutarou OISHI
EUV and VUV Spectra of NeIII-NeX Line Emissions Observed in the
Impurity Gas-puﬃng Experiments of the Large Helical Device

Poster-2-F2-9

Masanori NUNAMI
Pinpoint gyrokinetic simulation for turbulent transport prediction assisted
by machine learning and transport model

Poster-2-F2-10

Hibiki YAMAZAKI
Simulation and Design of an ICRF Antenna Using the Petra-M Code fora New Linear Device

Poster-2-F2-11

Nandini YADAVA
Investigation of Recycling and Impurities influxes in Aditya-U Tokamak
PlasmasPoster-2-F2-12

Qilin YUE
11

Investigation of Dynamic Retention during Long Duration Discharges
Using Fast Ejecting System of Targeted Sample (FESTA) on QUEST
Poster-2-F2-13

Malik IDOUAKASS
Numerical Observation of an m/n=2/1 Mode with Strong Energetic Particle Redistribution in LHD

Poster-2-F2-14

Daisuke UMEZAKI
Eﬀect of elastic scattering between ions and neutral particles on heat flux
in JT60-U divertor plasma

Poster-2-F3-1

Hisamichi FUNABA
Real-Time Monitoring of Electron Temperature and Density Profiles byThomson Scattering on LHD

Poster-2-F3-2

Yuho SHOJI
Eﬀects of anisotropic triton birth profile on triton burn-up ratio in LHD
plasmaPoster-2-F3-3

Hiroki ISHIGURO
Eﬀects of Toroidal Field Ripple on Toroidal Torque by Electron Cyclotron
Heating in JT-60U Plasma

Poster-2-F3-4

Yi PENG
Theoretical Investigation on Double-Pass Configurations for the Thomson Scattering Measurements

Poster-2-F3-5

Ryoma YANAI
Upgrading LHDGauss code by including obliquely propagating wave absorption eﬀect for ECH

Poster-2-F3-6

Tokihiko TOKUZAWAECE Radiometer system with upgrades for various magnetic field strength
experiments in LHD

Poster-2-F3-7

Wenqing HUTime-dependent Density Fluctuation Analysis for Confinement Transition Event in LHD with Beam Emission Spectroscopy Measurement

Poster-2-F3-8

Kotaro IWASAKI
Measurements of Ion Temperature and Flow during IRE by a Visible
Spectrometer

Poster-2-F3-9

Mayuko KOGA
Study of Microwave Holography Reconstruction by using Convolutional
Neural Network

12

Poster-2-F3-10

Daichi KOBAYASHIEnergy Flow in Super Alfvénic/Sonic Collisional Merging Process of
Field-Reversed Configurations

Poster-2-F3-11

Kiyofumi MUKAI
Toroidal asymmetry of divertor heat load reduction in N2 or Ne seeded
plasmas on LHD

Poster-2-F3-12

Hiroki HASEGAWA
Ion Inertial Eﬀects on Plasma Filament Propagation

Poster-2-F3-13

Yutaka FUJIWARA
Eﬀect of Electron Temperature on Fast-ion Distribution with Fast-ion D
alpha diagnostic in the Large Helical Device

Poster-2-F3-14

Arseniy A. KUZMIN
Ro-vibrational population distribution in the ground state of hydrogen anddeuterium molecules in LHD peripheral plasma deduced from emission
spectroscopy

Poster-2-F4-1

Shinsaku IMAGAWA
Parameter study on Nb3Sn cable-in-conduit conductors for DEMO magnets

Poster-2-F4-2

Hiroaki OHTANI
Inspection of Maintenance Process of Fusion Reactor by Virtual-Reality
Technology

Poster-2-F4-3

Piero AGOSTINETTI
Conceptual design of the beamline for the DTT Neutral Beam Injector

Poster-2-F4-4

Masahiro TANAKA
Detection of ammonia and deuterated hydrocarbons in the exhaust gas
during wall conditioning operation by infrared absorption spectroscopy

Poster-2-F4-5

Arata KANEKO
Measurement of deuterium retention and permeation for tungsten exposed
to D-He mixed plasma and detached deuterium plasma

Poster-2-F4-6

Shuichiro MIURA
Irradiation hardening behavior of He-irradiated vanadium alloys with low
Ti addition

Poster-2-F4-7

Bui Xuan Nhat SON
Thermocouple Signal Processing for Heat Flux Estimation in Heliotron J

Poster-2-F4-8

Shunya NAKASONE
13

Simple pretreatment method of tritium measurement for environmental
water samples with liquid scintillation counter
Poster-2-F4-9

Hitoshi TAMURA
Structural Design of Magnet System in Helical Fusion Reactor Using
Topology Optimization

Poster-2-F4-10

Hideki KAKIUCHI
Development of a new sampler for tritium measurement in the infiltrated
soil water

Poster-2-F4-11

Tatsuhiro HOSAKA
Chemical compatibility of reduced activation ferritic martensitic steel
F82H with thermal bonding fluids of advanced fusion neutron source (AFNS)

Poster-2-F4-12

Takuya GOTO
Arc Plasma Irradiation Experiment on a Pebble Flow

Poster-2-F4-13

Naoki HIRANO
Basic Study on HTS Coil Cooling Assist Technology by Magnetic Refrigeration

Poster-2-F4-14

Masaki UEHARA
A Behavior Analysis of a Flexible Payload Constrained to Trajectory using Feedforward Anti-Sway Control Method

Poster-2-F4-15

Maki OTUJI
The cause of Ic deterioration in HTS conductor for fusion devices

Poster-2-F4-16

Yutaro SEKIKAWA
RF acceleration and photo-neutralization for the future negative-ion based
NBI system

Poster-2-F4-17

Koki KAWASAKIAssessment of Diamond Capsule Fabricated by Hot Filament Chemical
Vapor Deposition for Direct-Drive Inertial Confinement Fusion

Poster-2-F5-1

Ryosuke NISHIO
Nitrogen Atom Density Measurements from Vacuum Ultraviolet Absorption Spectroscopy and Actinometry in Spiral Shape Plasma

Poster-2-F5-2

Hiroaki NAKAMURA
Rovibrational Distribution of Molecular Hydrogen Isotopes Desorbed from
Amorphous Carbon

Poster-2-F5-3

Naomi FURUKAWA

14

Numerical analysis of quantum mechanical E × B drift in non-uniform
electric fields
Poster-2-F5-4

Keisuke KONUMA
Study on high power helicon wave plasma generation by a variable pitch
helical antenna for a thruster

Poster-2-F5-5

Ayane KONDO
Eﬀect of the Additional Electrode on Plasma Diameter in the Linear
Plasma Device CTP-HC

Poster-2-F5-6

Kota TAMURA
Quantitative Evaluation of Hydrogen Retention of Solid and Liquid Tin
by Thermal Desorption Spectroscopy

Poster-2-F5-7

Minami SUGIMOTO
Estimation of Radial Profile of Electron Density in a Linear Plasma Device NUMBER Using Single Line-of-sight Signal

Poster-2-F5-8

Hideaki MIURA
A study of large eddy simulations of compressible extended MHD model

Poster-2-F5-9

Azusa FUKANOElectric Potential in Volume Produced Negative Ion Sources with Magnetic Field Increasing toward a wall

Poster-2-F5-10

Atsushi KAMITANI
Acceleration Techniques for Linear-System Solver in Shielding Current
Analysis of Cracked HTS Film

Poster-2-F5-11

Hiroki SATO
Application of Contour Dynamics to Vlasov-Poisson Plasma in 1-D Periodic System

Poster-2-F5-12

Hanzheng LI
Simulation of Energetic-Particle-Driven Oﬀ-axis Fishbone Instabilities inTokamak Plasmas

Poster-2-F5-13

Yoshihisa FUJITA
Geometrical Modeling of Fuzzy Structure using Fractal Structures

Poster-2-F5-14

Shu HABU
MD Simulation on Chiral Needle Fabrication in Radiation Force Field of
Laguerre-Gaussian Beams

Poster-2-F5-15

Tomoko KAWATE

15

Ion Fraction Diagnostics for High-Temperature Solar Flare Plasmas via
UV Line Spectroscopy
Poster-2-F5-16

Nagaaki KAMBARA
Density diagnostics of chromospheric evaporation in M1.1 solar flare16

Poster 3 [29th, October (Thursday) 14:00-16:00]
Poster-3-F2-1

Daina IIO
Eﬀect of Magnetic Fluctuations on the Toroidal Torque Driven by Electron Cyclotron Heating in Tokamak

Poster-3-F2-2

Toshiki KINOSHITA
Isotope eﬀects on particle transport in LHD

Poster-3-F2-3

Yasuhiro SUZUKI
Implementation of anisotropic plasma pressure to HINT code

Poster-3-F2-4

Yoshihiro ITAKURA
Edge Transport Barrier model for simulating H-mode operation scenario
in DEMO with integrated plasma transport code TOTAL

Poster-3-F2-5

Tomoki URAKAWA
Study on diagnostics of anisotropic neutron emission spectrum using spatial neutron flux profile outside vacuum vessel

Poster-3-F2-6

Byron J PETERSON
Design Of An Imaging Bolometer For ITER

Poster-3-F2-7

Tanmay MACWAN
Eﬀect Of External Radial Electric Field On The Drift Tearing Modes Of
ADITYA U Tokamak

Poster-3-F2-8

Sora KIMATA
Ion temperature measurement of tokamak plasma in TOKASTAR-2 byDoppler spectroscopy

Poster-3-F2-9

Koyo MUNECHIKA
Visible light tomography considering reflection light in a small tokamak
device PHiX

Poster-3-F2-10

Kazuo TOIEﬀects of Toroidally Distributed Divertor Biasing on Scrape-Oﬀ-Layer
Plasma in the QUEST Spherical Tokamak

Poster-3-F2-11

Shin NAITO
Measurement of electron density profiles by using a multi-channel microwave interferometer with a fan-beam arrangement in the PHiX tokamak

Poster-3-F2-12

Yuki HAYASHI

17

Study on heat pulse transport in detached recombining plasma in linear
plasma device Magnum-PSI
Poster-3-F2-13

Naoko ASHIKAWA
Coated Boron Layers by Boronization and a Real-time Boron Coating
using Powder Dropping in LHD

Poster-3-F2-14

Yasuko KAWAMOTO
Qualitative Improvement of Zef f Diagnostic Based on Visible
Bremsstrahlung Profile Measurement by Changing Observation Cross
Section in LHD

Poster-3-F2-15

Kaoru ICHINOSE
The development of Q-band ECEI for LHD

Poster-3-F2-16

Takahiro MORI
Absorption and emission of electromagnetic waves in the magnetosphericplasma device RT-1

Poster-3-F2-17

Toseo MORITAKA
Improved Field Solver for Gyrokinetic Simulation in Stellarator Edge Region

Poster-3-F2-18

Haruhisa NAKANO
Influence of oﬀ-axis ECRH on full-power neutral-beam injected high-iontemperature discharge in Large Helical Device

Poster-3-F3-1

Tetsuo OZAKI
Hot Electron and Ion Spectra in Axial and Transverse Laser Irradiationsin the GXII-LFEX Direct Fast Ignition Experiment

Poster-3-F3-2

Takaharu ONISHI
Optimization of shock compression using solid targets

Poster-3-F3-3

Suzuka FUJITARadioactive isotope Induced by Beam Loss in Particle Accelerator for
Heavy-Ion Inertial Fusion

Poster-3-F3-4

Haruaki TANAKA
Multiple Ion Heating In Early Recennection Phase Induced By Plasmoid
Production

Poster-3-F3-5

Ryota TAKENAKA
Validation study of wave calculations for microwave holography reconstruction

Poster-3-F3-6

Md. Anwarul ISLAM

18

VUV emission spectroscopy for evaluation of optical thickness in He cascade arc plasmas
Poster-3-F3-7

Daisuke TAKADA
Study on Mesh Generation Scheme Based on Structure of Magnetic Field
Lines for Large Helical Device

Poster-3-F3-8

SHOGO HATTORITime resolve measurement of electron density and temperature by electrostatic probe with conditional averaging method in pulsed capacitively
coupled plasma

Poster-3-F3-9

Yasutaka KAWADE
Observation of Microorganisms Levitation Phenomenon in an RF Plasma

Poster-3-F3-10

Kota YANAGIHARA
Quasioptical simulation of optical vortex beams in plasmas

Poster-3-F3-11

Ryoya NAKAMOTO
Study of beam instability in negative ion pre-sheath region

Poster-3-F4-1

Hirofumi KANNO
Experiment using intensity-improved flux for divertor thermal load reduction by direct energy conversion

Poster-3-F4-2

Yoshimitsu HISHINUMA
Critical current distribution of the RHQT-Nb3Al tape shaped strands for
an indirectly cooled Nb3Al conductor

Poster-3-F4-3

Toshiyuki MITOHTS Magnet and Cryogenic System for Fusion Devices

Poster-3-F4-4

Shinnosuke MATSUNAGA
Conductor Characteristics of the Prototype WISE High-Temperature Superconducting Conductors in the No-Insulation Layer-wound Solenoid
Coils

Poster-3-F4-5

Takashi SHIMOZUMADesign and Construction of a Filter Device of Unwanted Reflected Waves
in Oversize Corrugated Waveguides for ECRH

Poster-3-F4-6

Makoto OYA
Simulation of Deuterium Retention in Tungsten under Periodic Deuterium Plasma Irradiation

Poster-3-F4-7

Kazuya TAKAHATA

19

Development of an Indirectly Cooled Nb3Al Conductor for Superconducting Fusion Magnets
Poster-3-F4-8

Bing MA
Influence of Cu-Y compound content on the microstructure of Cu-Y2 O3
dispersion strengthened alloys synthesized with the mechanical alloying
and HIP process

Poster-3-F4-9

Yuta ONODERANew HTS conductors testing facility with 4.2 K - 50 K variable temperature insert in 9 T magnetic field

Poster-3-F4-11

Arata NISHIMURASTUDY ON ASSEMBLY OF TF COIL AND VACUUM VESSEL FOR
FUSION DEMO

Poster-3-F4-12

Yuma UENO
THE EVALUATION OF THE AC LOSSES IN THE LARGE-SCALECONDUCTORS CONSISTING OF STACKED REBCO TAPES

Poster-3-F4-13

Yoshiro TERAZAKI
Development of The 20 kA-class HTS STARS Conductor for The NextGeneration Helical Device

Poster-3-F4-14

Genta KIKUCHI
Elucidation of location dependences of residual tritium measured by anautoclave method on first walls in LHD

Poster-3-F4-15

Hiroe IGAMI
Development of the molybdenum millimeter wave target tile for ECRH
antenna alignment after the evacuation in LHD

Poster-3-F4-16

Naoki TAKAHASHI
Fundamental study on fretting corrosion of various materials in solid
breeder blanket

Poster-3-F4-17

Masamichi MURAYAMA
Voltage holding tests to realize the vacuum insulated beam source for the
ITER NBI

Poster-3-F4-18

Motoyasu SATO
A Conceptual Design of Muon Catalyzed Fusion Reactor

Poster-3-F5-1

Ayumu SAITOH
Extension of Meshless Time Domain Method for Electromagnetic Wave
Propagation Simulations

20

Poster-3-F5-2

Mieko TOIDA
Parametric study of ion cyclotron wave instabilities near lower hybrid
resonance frequency caused by energetic ions with low pitch angles

Poster-3-F5-3

Haolun LI
Evaluation of Reactive Force Field on Simulating Damaged Polyethylene
Chain by Substituted Tritium

Poster-3-F5-4

Daiki KOGA
Numerical Analysis on Nonlinear Heat Flux Avalanche Jam

Poster-3-F5-5

Ryosuke SEKI
Development of simple ICRF heating power evaluation code based on theexperimental energy distribution model of ICRF minority fast ion in LHD

Poster-3-F5-6

Trang LE
Plasma Particle Simulation of The Heat Flux with Injecting Helical Current Filaments near The Divertor

Poster-3-F5-7

Ryuta KAWANAMI
Theory and Simulation on Structural Change of a Polymer Induced by
Beta Decays of Substituted Tritium

Poster-3-F5-8

Takazumi YAMAGUCHI
Optimization of Electromagnet Current Distribution: Application to Performance Enhancement of Superconducting Linear Acceleration System

Poster-3-F5-9

Akira KUSABA
Long-Time Dynamic Mode Decomposition of Plasma Turbulence

Poster-3-F5-10

Satoshi OHDACHI
Comparison of the Tomographic Reconstruction Method of the SX Emission Profile for the Next Generation Non-Circular Tokamaks

Poster-3-F5-11

Shigeru INAGAKITime series analysis for turbulence in a magnetized linear plasma byusing auto regressive moving average models

Poster-3-F5-12

Kosuke SUZUKI
MHD equilibrium reconstruction of QUEST using visible light tomographic method with Laplacian eigenfunction

Poster-3-F5-13

Yuya MORISHITA
Data Assimilation System Based on Integrated Transport Simulation Applying a Reduced Model of Neutral Beam Injection Heating in LHD

21