Contents

1I. National Institute for Fusion Science April 2012 – March 2013

4II. Research Activities

41. Large Helical Device (LHD) Project

41-1. LHD Experiment

4
(1) Overview of LHD Experiment
7
(2) Divertor and Edge Plasma Physics
7
§1. Installation of the Closed Helical Divertor in LHD
8
§2. Characteristics of Divertor Pumping in the Closed Helical Divertor in LHD
9
§3. Global Particle Balance in Quasi-steady State Discharge with High-density Plasma
10
§4. Measurement of Change of H-alpha Intensity Profiles by Closed Helical Divertor Components
11
§5. Influence of Closed Divertor on Ion Behavior in the LHD Edge and Divertor Plasmas
12
§6. Preliminary Study on the He Gas Exhaust in LHD Closed Divertor with Pumping Function
13
§7. Multipoint Measurement of Helical Divertor Characteristics
14
§8. Finite Beta Effect on Plasma Parameters of LHD Divertor Legs
15
§9. Effective Screening of Iron Impurity in Ergodic Layer of LHD with Metallic First Wall
16
§10. Impurity Shielding Criterion for Steady-State Hydrogen Plasmas in LHD
17
§11. Enhancement of the Radiation Loss Experiments with the Impurities Puffing
18
§12. Ne, Ar and N2 Seeding in LHD
19
§13. Comparison of Synthetic and Bolometric Images in LHD
20
§14. Compatibility of RMP Assisted Radiative Divertor Operation with Main Plasma Confinement and Operation Space in Magnetic Field Configuration in LHD
21
§15. Hysteresis of Plasma Response Field in Transition to Detached and to Reattached Plasma
22
§16. Bursty Behavior during the Detachment in the LHD Plasma with a Perturbation Field Applied
23
§17. Non-Diffusive Plasma Transport around the Detached Divertor in LHD
24
§18. Toroidal Asymmetries of the Divertor Flux Induced by the Gas Puffing in LHD
25
§19. VUV Spectroscopy in Impurity Gas Seeding Experiment for Divertor Detachment in LHD
26
§20. Development of Impurity Profile Diagnostics in the Ergodic Layer of LHD Using 3 m Normal Incidence VUV Spectrometer
27
§21. Carbon Distribution during Plasma Detachment Triggered by Edge Magnetic Island Formation
28
§22. Time Evolution of Plasma Cloud in Hydrogen Ice Pellet Ablation Process
29
§23. Identification of Ablation Rate of Hydrogen Ice Pellet from Plasma-cloud Parameters
30
§24. Short Interval Measurement of the Thomson Scattering System at the Pellet Injection
31
§25. Preliminary Result of Edge Plasma Measurements with Helium Beam Probe
32
(3) High Beta and MHD Physics
32
§1. Characteristics of High-temperature High-beta Plasma
33
§2. Control of MHD Instabilities in LHD
34
§3. Transport Analysis of High-Beta Plasmas in the inward Shifted Configurations
35
§4. Getting High-Beta Data with Peaked Density Profile for Extrapolation to FFHR-d1
36
§5. Comparison of 3D Error Field Effects in LHD and Tokamaks
37
§6. Identification of Effective Plasma Boundary in High-beta Plasmas
38
§7. Effects of Non-Axisymmetric Magnetic Perturbations on Edge Localized Modes in LHD
39
§8. Understanding the Impact of Changes in the Magnetic Topology on Transport in LHD
40
§9. Threshold of Mode Penetration
41
§10. Dependence of Penetration and Shielding of Resonant Magnetic Perturbation on Magnetic Configuration
42
§11. Rotation of Interchange Instability in the Large Helical Device
43
§12. MHD Activities Destabilized in the Stochastic Region of the Large Helical Device
44
§13. Characteristics of the Interchange Instability Focused on the Magnetic Islands in Heliotron Plasma
45
§14. Observation of the 2D Structures of the ELM-like Phenomena Using a Tangentially Viewing VUV Imaging System in LHD
46
§15. Fast RF Spectrometer system on LHD
47
§16. Evaluation of MHD Stability of Weak Shear Configuration in LHD Plasma
48
§17. MHD Stability Analysis in Peripheral Magnetic Field Region of LHD
49
§18. Estimation of NBI Beam Pressure Including Orbit Effect
50
§19. Effect of Re-entering Fast Ion Produced by NB on the Heating Power Profile and Velocity Distribution Function
51
§20. Application of Evaluation Methods of Anisotropic Pressure Based on MHD Equilibrium Analysis to LHD Experiments
52
§21. Reduction in the Number of Magnetic Sensors Required for the Reconstruction of the 3D Magnetic Field Profile in the LHD
53
(4) Extension of High Temperature Regime and Related Physics
53
§1. Present Operational Regime of High Temperature Plasmas in the Large Helical Device
54
§2. Achievements of High-ion-temperature Mission Experiment in 16th Campaign of LHD
55
§3. Effective Utilizing Wall Conditioning by ICH Main Plasma Discharges for High Ti Mission Experiment
56
§4. Integrated Simulation of C-pellet Injected High Ion Temperature Plasma of LHD
57
§5. Impurity Transport Study in the Impurity Hole Phenomenon by Laser Blow-off
58
§6. Extention of High Te Regime in the Large Helical Device
59
§7. Transport of Ion/electron Energy in High Te Plasmas in the Large Helical Device
60
§8. Comparison of the ECH Performance between the Ray-tracing Calculation and Experimental Results
61
§9. Initial Result of the Forward Scattering Measurement in the LHD Thomson Scattering System for High Electron Temperature Experiments
62
§10. Electron Bernstein Wave Heating in High Dense Plasma and Observation of the Parametric Decay Instability during the Power Injection
63
§11. Electron Bernstein Emission Measurement in Second Harmonic with a Transmission Line for ECH
64
§12. Density Pump-out by ECRH Applied on the Different Position at the Same Magnetic Flux Surface on LHD
65
§13. W-band ECE Radiometer for Edge Magnetic Structure Study
66
(5) Steady-State Operation and Plasma Wall Interaction
66
§1. Improving Steady-State Discharge by RF Heating in the LHD
67
§2. Gas Fueling and Particle Exhaust Behavior for Steady-State Operation in the LHD
68
§3. Long-Pulse Plasma Sustainment up to 30 Minutes by Use of EC-Waves
69
§4. Influence of the Surface Morphologies of the Plasma Facing Materials in LHD for Steady State Plasma Operation
70
§5. Particle Balance Analysis in Long Pulse Discharge in LHD
71
§6. Hydrogen Steady State Operations and Particle Balances
72
§7. Neutral Particle Signals during Long Pulse Discharge
73
§8. Change of Surface Properties of First Wall due to Installation of Closed Divertors
74
§9. Hydrogen Isotope Inventories and Structural Analysis of Co-deposited Carbon Layer in LHD
75
§10. Study on Oxygen and Carbon Impurities Synergy Effects on Tritium Retention Behavior in Boron Films in LHD
76
§11. Analysis for Plasma Wall Interactions in LHD and Characterizations of Co-deposited Carbon Film Using Material Probes
77
§12. Deposition Layer Study Using Material Probes on the First Wall in LHD
78
§13. Influence and Effect of Nanostructured Tungsten in Fusion Reactors
79
§14. Preliminary Experiment on Erosion Properties of Tungsten at Elevated Temperatures
80
§15. Imaging Analysis of Dust Particles in LHD
81
§16. Measurement of Sparks and Dusts Released from an ICRF Antenna Just before Termination of an ICRF Heated Long Pulse Discharge
82
§17. Analysis of the Three-dimensional Trajectories of Incandescent Dusts Observed with a Fast Framing Camera with a Stereo-optics
83
§18. Dust Transport Control in LHD by Applying dc Bias
84
§19. Effects of Hydrogen Plasma Irradiation on Dust Particles Accumulated on Walls
85
§20. Analyses of Generation and Behavior of Fine Particles by Laser Light Scattering in LHD
86
§21. Study of Directionality of the Deposition Layer in LHD Using the Directional Material Probe
87
§22. Automatic Physical Data Update System
88
(6) Transport Physics
88
§1. Toroidal Rotation Properties without External Torque Input in LHD
89
§2. Reversal of Intrinsic Torque Associated with the Formation of an Internal Transport Barrier
90
§3. Radial Profile of Poloidal Flow Velocity Measured by Multichannel Frequency-Comb Doppler Reflectometer
91
§4. Precise Toroidal Flow Measurements with Bi-directional Line of Sight
92
§5. How are Turbulence and Turbulence Transport Determined in Toroidal Plasmas?
93
§6. Cross-comparison of Nonlocal Transport Phenomenon in LHD with that in HL-2A Tokamak
94
§7. Abrupt Drop of Toroidal Flow Due to Stochastization of Magnetic Field
95
§8. Core Temperature Flattening by Formation of Stochastic Magnetic Field
96
§9. The Effects of the Resonant Magnetic Perturbation on Particle Transport in LHD
97
§10. The Effects of the Resonant Magnetic Perturbation on Microturbulence in LHD
98
§11. Influence of the Resonant Magnetic Perturbations on Transport in Large Helical Device
99
§12. Characteristics of Microturbuelnce and its Impact on Particle and Momentum Transport in LHD
100
§13. Inter-machine Validation Study of Neoclassical Transport Modelling in Medium- to High-density Stellarator-Heliotron Plasmas
101
§14. Comprehensive Investigations on Electron Transport in Toroidal Systems with Emphasis on Local Magnetic Geometry
102
§15. Study on Impurity Behaviour by a Multiple-tracer TESPEL Injection
103
§16. Impurity Behavior in Long Pulse Discharges with High NBI Heating Power in LHD
104
§17. Identification of Energetic-particle Driven Geodesic Acoustic Mode in the LHD Plasmas
105
§18. Radial Structures of Potential Fluctuations Induced by Energetic-Ion Driven Geodesic Acoustic Modes in Reversed-Shear Plasmas
106
§19. Studies on the Edge Er Structure
107
§20. The Bifurcation Behavior of Potential in LHD
108
§21. Role of Poloidal Ion Viscosity on a Transition to Improved Confinement Mode Using a Biasing Electrode in LHD
109
§22. Study of Interaction between Magnetic Island and Plasma Flow Using Electrode Biasing Method
110
§23. High Resolution X-Ray Imaging Crystal Spectrometer (XICS)
111
§24. Radial Profiles of He/H Density Ratio and Bulk Temperature/rotation from Active Charge-exchange Spectroscopy
112
(7) Atomic and Molecular Process
112
§1. Atomic and Molecular Hydrogen Spectroscopy in LHD Plasma
113
§2. Determination of the Electron Temperature and Density at Plasma Edge with Helium Spectroscopy
114
§3. Impurity Behavior for Non-Radiative Collapse
115
§4. Simultaneous Spectroscopic Measurements of Wide Wavelength Range for W ions in LHD Plasmas
116
§5. Spectroscopic Studies on Mechanism of Tungsten Accumulation
117
§6. Spectroscopic Analysis of Highly Charged Tungsten Ions in LHD with Help of CoBIT
118
§7. Measurements of Visible Forbidden Lines and Ion Distributions of Tungsten Highly Charged Ions at the LHD
119
§8. Density Estimation of Tungsten through Profile Measurement of Zn-like (W44+) WXLV in LHD
120
§9. Stereoscopic Measurement of Ablation Clouds of Tungsten Embedded TESPELs with a Fast Framing Camera
121
§10. New Cloud Data of the Ablating TESPEL on LHD
122
§11. Wideband High-resolution Spectroscopy of Metallic Pellet Ablation Plasmas in LHD
123
§12. Observation of EUV Spectra from Highly Charged Bismuth Ions in LHD
124
§13. Spectroscopic Measurements and Database Development for Highly Charged Rare Earth Elements
125
§14. Calibration of SX-EUV Diagnostic Instruments Using LHD Plasma as a Standard Radiation Source
126
§15. Non-Equilibrium Plasma Diagnostics of Solar Coronal Plasma Verified by Large Helical Device (LHD)
127
(8) Heating Physics
127
§1. Study on TAE-Induced Fast-Ion Loss Process in LHD
128
§2. Observation of Clump and Hole Formation in the Energetic-ion Spectra by GAM Burst Activities
129
§3. Studies of Energetic Particle Confinement
130
§4. Development of Fast-ion Charge Exchange Spectroscopy for Fast-ion Measurement on LHD
131
§5. First Observation of Fishbone-like Modes Driven by Helical-Ripple Trapped Fast Ions on LHD
132
§6. Effect of Halo Neutrals from Bulk Ions on Fast-ion Charge Exchange Spectroscopy in LHD
133
§7. Effect of Plasma Current on Distribution Function of High Energy Ions in LHD
134
§8. Preliminary Experimental Results of High Density Plasma Heating by Use of 154 GHz Gyrotron
135
§9. Physics of ECCD and Control of Rotational Transform
136
§10. Modification of Electron Temperature Profile by Synergy Effect of ECCD and NBCD
137
§11. Experimental and Ray-Tracing Study of the Third Harmonic ECH
138
§12. Absorption Characteristics of EC Beam Target Materials
139
§13. Direct Measurement of Transmitting Electron Cyclotron Beam through Plasma on the LHD
140
§14. Upgrades of the Raytracing Code “LHDGauss” to Incorporate TS Mesh Database
141
§15. Confinement Characteristics on Minority Ratio in ICRF Heated Plasma
142
§16. Preliminary Experiment of High Frequency Second Harmonic ICRF Heating in LHD
143
§17. Measurement of ICRF Waves by Using High-frequency Magnetic Probes
144
§18. Development of Collective Thomson Scattering Diagnostic in the Large Helical Device
145
§19. Optimization of Operation Parameter of Mega-watt 77 GHz Gyrotron for Application to Collective Thomson Scattering Measurements in LHDr
146
§20. Improvement of Collimator of Compact CsI(Tl) Scintillation Detector for Hard X-ray Energy Spectrum Measurement in LHD
147
(9) LHD Device Engineering Experiments
148
§1. Rotational Vibrations of the Rotor Shafts of the Cold Compressors in the Helium Subcooling System for the LHD Helical Coils
149
§2. Reconsideration of Evaluation of Balance Voltages during Normal Zone Propagation in the LHD Helical Coils

1501-2. Research and Development for LHD Upgrade

151
(1) Study of Deuterium Experiment Program in LHD
152
§1. Reconsideration of Evaluation of Balance Voltages during Normal Zone Propagation in the LHD Helical Coils
153
§2. Deuterium Retention in Low-Activation Ferritic Steel under Low-Energy Deuterium Exposure
154
(2) Safety Management Research
155
§1. Design and Evaluation of Gaseous Tritium Recovery System Using Membrane Type Dehumidifier in LHD
156
§2. Development of Safety Active Sampler for Tritium Monitoring in a Fusion Test Facility
157
§3. Shielding Effect on Tritium Water Monitoring System Based on CaF2 Flow-Cell Detector
158
§4. Effect of Air on Energy and Rise-Time Spectra Measured by Proportional Gas Counter
159
§5. History of Environmental Radioactivity in Soil at NIFS Toki Site: Comparison the Data between 1984 and 2012
160
§6. Correlation between Leakage Electric Field around ICRF Oscillators and Plasma Input Power by ICRF Heating System
161
§7. Visualization of Leakage EM Field around RF Oscillators for Ion Cyclotron Resonance Heating
162
§8. Work Study of Radiation Measurements Using Radiation Sources Fabricated from Chemical Fertilizer
163
§9. Weight Saving of On-Site Radiation Monitoring Cart
164
(3) Diagnostic Systems
165
§1. Four Infrared Imaging Video Bolometer Systems in LHD
166
§2. Developing of 3D Tomography Method with Multiple IRVB in LHD
167
§3. Development of In-situ Calibration of Infrared Camera Measurement
168
§4. Development of ECE Imaging System by the Use of 1-D Horn Antenna Array
169
§5. Analysis of Turbulent Structures by the Correlation ECE Radiometer
170
§6. CO2 Laser Dispersion Interferometer on LHD
171
§7. Change in Surface Morphology of Retroreflector Installed in LHD
172
§8. Development of a Powerful and Stable Pump 9R(8) CO2 Laser for 48-μm and 57-μm CH3OD Lasers
173
§9. Development of Electron Density Measurement in High Density Blobs Using Laser Interferometry
174
§10. Study of Heavy-metal-ion-beam Production with Tandem Accelerator for LHD-HIBP System
175
§11. Development of a Detector System for High-energy and Heavy Ions
176
§12. Development of Automatic Optimization System for LHD-HIBP
177
§13. R&D of Alpha Particle Induced Gamma-ray Imaging System with Tandem Accelerator
178
§14. Characteristics of Terahertz Imaging Camera for High-Temperature Plasma Diagnostics
179
§15. Development of Microwave Imaging Reflectometry (MIR)
180
§16. Development of Microwave Imaging Technology
181
§17. Thermal Characteristics of Different Foils for an Imaging Bolometer for LHD
182
§18. Dispersion Effects of Optical Fiber for Utilizing a Terahertz Time-Domain Spectroscopy for Large-Size High-Temperature Plasma Measurements
183
§19. Development of Advanced Microwave Devices and Application to LHD Diagnostic Systems
184
§20. Accuracy Enhancement of a Millimeter Wave Interferometer for Study of Helical RFP Plasma Performance
185
§21. Development of Compact Neutron Camera with Nuclear Emulsion for Energetic-ion Profile Diagnostics
186
§22. Synthetic Diamond Radiation Detectors for Charged Particles
187
§23. Development of Electron Density and Temperature Measurements for Plasmoid Using Laser Thomson Scattering
188
§24. Development of Two Dimensional Thomson Scattering Measurement by Use of Multiple Reflection of Laser Light
189
§25. Development of New Data Processing System for High Repetition Nd:YAG Thomson Scattering Measurement
189
§26. Applications of Double-pass Scattering for Thomson Scattering Diagnostics
191
§27. Measurement of Temperature Dependence of the Thermo-optic Effect in Cryogenically Cooled Yb:YAG Ceramics
192
§28. Light-weight Data Archiving Structure by Using Distributed Filesystem ‘GlusterFS’ in LHD
193
§29. Improvement of Similarity Retrieval in Fusion Experiment Multimedia Data Archives
194
§30. Study on Accessibility of Electron Bernstein Wave to Core Region of Ultra High Beta Plasmas
195
(4) Physics and Engineering of LHD Torus and Heating Systems
197
§1. Simulation Analysis of the Pumping Speed Properties of a Cryo-sorption Pump for the Closed Helical Divertor in LHD
198
§2. Thermal Property and Stress Analyses of Tungsten Coating/Joint Materials
199
§3. Operation Summary of Neutral Beam Injection System in the 16th Campaign
200
§4. Observation of Reduction Structure of H– Ions at Extraction Region in a Hydrogen Negative Ion Source
201
§5. H– Density Profile Parallel to Plasma Grid in H– Source for Neutral Beam
202
§6. Polar Distribution of Ion and Electron Saturation Currents of Electro-Negative Plasma in Caesium-Seeded Negative Ion Source
203
§7. Study of Secondary Particles in Multi-aperture Accelerator
204
§8. Integrated Modeling of Negative Hydrogen (H–/D–) Ion Production, Extraction and Acceleration in a Large Negative Ion Source for Neutral Beam Injection System
205
§9. Voltage Holding Capability with Beam Acceleration of Large Negative Ion Current
206
§10. Long-pulsed Operation of a Negative Hydrogen Ion Source
207
§11. Negative Hydrogen Ion Diagnostics by Using the Cavity-Ring-Down Technique
208
§12. Research and Development of High-Density Helicon Plasma Source with Very Small Diameter for Negative Ion NBI
209
§13. Characteristics of High Power RF Ion Source Using Large Area Multi-antenna
210
§14. Study of H– Extraction Mechanism from a Hydrogen Negative Ion Source with a Practical Extraction System
211
§15. Development of an H– Beam Probe System for a High Intensity Positive Ion Beam Profile Measurement
212
§16. Development of CW High Power Transmission Line Components
213
§17. Setup and Preliminary Test Results of a High Resolution Millimeter-Wave Beam Profile Monitor
214
§18. Antenna Feedback System for Electron Cyclotron Heating in LHD
215
§19. Development of Powerful Sub-terahertz Pulse Gyrotron
216
§20. Bloch Wave on Periodical Corrugation in Millimeter and Sub-Millimeter Wave Region
217
§21. Technology and Application of High Power Micro-, Millimeter- and TeraHertz-Wave Sources – High Power Electron Tubes
218
§22. Development of High-power ICRF Antenna
219
§23. Workshop on “Development and Reactor Application of ICRF Heating Device”

2201-3. Theoretical Study

221
§1. Improved MHD Simulation for LHD Plasmas with Magnetic Axis Swing
222
§2. MHD Stability Analysis for High Beta LHD Plasmas
223
§3. Release of Integrated Transport Suite for LHD Experimental Analysis, TASK3D-a
224
§4. Neoclassical Transport Simulation for the Radial Electric Field and the Bootstrap Current in LHD Plasmas with Transport Barrier
225
§5. Comparison of 3D Edge Radiation Structure between Experiments and Numerical Simulation in RMP Assisted Radiative Divertor Operation in LHD
226
§6. Development of Tranport Code for LHD SOL/divertor Plasma and Neutrals
227
§7. Monte Carlo Analysis of NBI Particles in LHD

2281-4. LHD Project Research Collaboration

229
§1. Development of Doppler-free Spectroscopy for Plasma Diagnostics
230
§2. Wall Plasma Interaction Using Ablated Plasma Plumes Induced with Laser and Ion Beams
231
§3. Statistical Characteristics of Dynamics and Field Structure on Magnetized Plasmas
232
§4. Effect of Outboard Helical Field on Toroidal Plasmas
233
§5. Suppression of Carbon Dust Growth and Hydrogen Isotope Retension in the Low Temperature Reactive Plasmas with Nitrogen
234
§6. Development of a Compact 14 GHz ECR Plasma Production Unit for a Negative Hydrogen Ion Source
235
§7. Physics Study on 3-D Helical Equilibrium Plasmas with 2-D Imaging Diagnostics
236
§8. Two Frequency Wave Excitation Experiments
237
§9. Development of the Multi-pass Thomson Scattering System in the GAMMA 10 Tandem Mirror
238
§10. Positional Stabilization of Torus Plasma with Simple Helical Coils
239
§11. Development of Cesium-free Hydrogen Negative-ion Source Based on Plasma-assisted Catalytic Ionization
240
§12. Laser-induced Fluorescence Spectroscopy with Femtosecond Laser Pulses
241
§13. Development of the Electron Energy Distribution Function Measurement From Time-derivatives of the Electrostatic Probe Characteristics
242
§14. Static and Dynamical Spectroscopy on Neutral Hydrogen Transport in a Fusion Plasma
243
§15. Development of Neutron Measurement Systems for Study of High-Energy Particle Physics
244
§16. Measurements of Charge Exchange Cross Sections for Highly Charged Tungsten Ions with Hydrogen Atoms
245
§17. Development of Energy Resolved X-ray Video Camera
246
§18. Heat Removal Demo-research for Flibe Blanket Development
247
§19. W-coating on Low Activation Structural Materials
248
§20. Investigation on Environmental Behavior of Organically Bound Tritium
249
§21. Study on Biological Effects of Tritium at Animal Level
250
§22. Thermal Strain Exerted on Superconductive Filaments in Practical Nb3Sn and Nb3Al Strands
251
§23. Development of More Sophisticated Tritium Recovery System of Fusion Power Plant
252
§24. Fabrication of REBCO Coil and Application for Fusion Plasma Experimental Device Mini-RT
253
§25. Cool-down and Excitation Tests of the REBCO Coil for the Torus Plasma Experimental Device Mini-RT
254
§26. Development of the Tungsten Materials for High Heat Flux Components Application to Neutron Irradiation Conditions in Fusion Reactor
255
§27. Analysis of Tritium Transfer Dynamics for Helical Prototype Nuclear Reactor System Design
256
§28. R&D of Joining Technology between Dissimilar Materials for Metallic Components in Blanket
257
§29. A proposal of In-situ Diagnostics Methods for PFMs under Multiple Irradiation
258
§30. Study on Mechanisms of Superconductivity Change by Neutron Irradiation
259
§31. Study of Selective Exhaust of Particles on LHD Closed Divertor
260
§32. Fundamental Engineering of Divertor Element as Heat and Particle Load Convertor for Helical Reactor

2612. Fusion Engineering Research Project

2632-1. Helical Reactor Design

263
§1. Conceptual Design Studies towards LHD-type DEMO Reactors
264
§2. System Design of the Helical DEMO Reactor FFHR-d1
265
§3. Study on the Dependence of the Ion to Electron Energy Confinement Time Ratio during Ignition in FFHR
266
§4. Study on Standardization of Fusion Reactor System Based on an Integrated Design Code
267
§5. Evaluation of Energy Payback Ratio (EPR) of Tokamak Reactors
268
§6. Detailed Physics Analyses of FFHR-d1 Core Plasma in Collaboration with the Numerical Simulation Research Project II
269
§7. Core Plasma Design of the Compact Sub-Ignition Helical Fusion Reactor FFHR-c1
270
§8. Pellet Refueling Scenario to Allow Self-burning on FFHR-d1
271
§9. Fueling Requirements of Super-high-density Plasmas towards Innovative Ignition Regime
272
§10. Superconducting Magnet and Support Structure of the FFHR-d1
273
§11. Study on Degradation Process of Organic Insulation Materials for Fusion Superconducting Magnet by Exposure to Radiation
274
§12. Non-metallic Structural Bobbin and Thermal Stability of Superconducting Coil
275
§13. Cryogenic Tensile Strength Evaluation of Composite Insulation Systems for Superconducting Magnets Using the Open Hole Specimens
276
§14. Neutronics Evaluation of FFHR-d1 with 3-D Calculation Model
277
§15. Proposal of Flinabe Mixed with Metal Powders for Liquid Blanket
278
§16. First Plan of the Divertor Component Arrangement and the Divertor Pumping Scenario for FFHR-d1
279
§17. Development of Efficient Heat Removal Technology Using Functional Porous Media for FFHR Divertor Cooling
280
§18. Numerical Simulation of Heat Load Response of Plasma Facing Component
281
§19. Conceptual Design of dc Power Supply for FFHR Superconducting Coils
282
§20. R&D of Arbitrary Waveform, Arbitrary Power Factor and Fast-response Matrix Converter
283
§21. Development of Mobile Robots for Remote Maintenance of the LHD-Type Reactor
284
§22. Measures to Radioactive Waste Arising from Fusion Reactor
285
§23. Investigation of Lithium Isotope Ratios in Natural Water for Resource Supply to Nuclear Fusion Reactor

2862-2. Applied Superconductivity Systems

288
§1. Basic Study on the AC Loss Reduction of Oxide Superconductors for Nuclear Fusion Reactor
289
§2. Study on Remountable Joint of YBCO Conductor for Remountable High-temperature Superconducting Magnet
290
§3. Fabrication of HTS Low Porosity Bulks in Air and Evaluations of the Fracture Strength Properties
291
§4. Analysis of Joint-resistance between Copper Sleeve and Strands in Cable-in-Conduit Conductor
292
§5. Development of a High Efficiency Cryocooler for Cryogen-free Cooling System
293
§6. Thermal Analysis on Current Leads for Large Scale Superconducting Applications
294
§7. Estimation of Heat Generation during a Normal-zone Propagating and Recovering in the LHD Helical Coils
295
§8. Superconducting Properties of Cu Addition MgB2 Superconducting Wires under Liquid Hydrogen Temperature
296
§9. Feasibility Study on Series Compensated Thyristor Converters for Superconducting Magnets
297
§10. Electromagnetic and Structural Investigation of Inter-strand Resistance in CIC Conductor for Fusion Magnets
298
§11. High-precision Temperature Control and Stabilization Using a Cryocooler
299
§12. Development of a Transposed Conductor with Large Capacity using Superconducting Tapes with High Aspect Ratio of Cross-section
300
§13. Microstructural of MgB2 Wires Fabricated by Low-temperature In-situ Processes with Mg2Cu Addition
301
§14. Boiling Process in Quench of Superconducting Coil under Low-temperature Liquid
302
§15. Establishment of Partial Discharge Protection Technology for Reliability Improvement on Electrical Insulation of LHD
303
§16. AC Loss and Stability of Large-scale Superconducting Magnet for Fusion
304
§17. Microstructure of V3Ga Superconducting Wires Provided Ga from Ti-Ga Compound
305
§18. Study on Testing Methods for Joints of Large-Scale Cable-in-Conduit Conductors
306
§19. Superconducting Properties of MgB2 Wires Synthesized with External Mg Diffusion Process
307
§20. HTS Current Leads Prepared by Y-based Superconducting Tapes
308
§21. Investigation of A15 Phase Metallic Superconducting Wires for Fusion Magnets via React and Winding Process
309
§22. Stress/strain and their Hysteretic Effects on the Critical Current of Superconducting Wire
310
§23. Study on Power Supply System for Superconducting Magnets using Low Frequency Power Transmission
311
§24. Enhancement of Thermal Properties of HTS Magnets using Built-in Cryogenic Oscillating Heat Pipes
312
§25. Neutron Irradiation Effect on Superconducting Magnet Materials for Fusion
313
§26. Development of Large-current Aluminum-alloy-jacketed Nb3Sn Conductor for FFHR
314
§27. Experiments of 30 kA-Class High-Temperature Superconductor Samples
315
§28. Critical Current Measurement of 30 kA Class HTS Conductor Samples
316
§29. Effect of Cu Addition on Superconducting Properties of V3Ga Low Activation Superconducting Wires through the PIT Process Using TiGa3 Compound
317
§30. Joint Resistance Measurements of the Shake-hands Lap Joints for JT-60SA EF Coils
318
§31. Design of 15 T Magnets with Cold Bore of 0.7 m Using Rectangular Conductors

3192-3. In-Vessel Materials and Components

320
§1. Electrical Insulating Performances of MOD Er2O3 Ceramic Coating
321
§2. Diffusion Model of the Er2O3 Coating Process for Liquid Blanket Application
322
§3. Analysis on Precipitation Behavior of Reduced Activation Ferritic/martensitic Steels with Extraction Residue Tests
323
§4. Synthesis of Er2O3/buffer Multilayered Ceramic Coating for an Advanced Breeding Blanket Systems
324
§5. Hydrogen Transport through Thin Li-Pb Alloy Film
325
§6. Effects of Helium Bombardment on Hydrogen Retention in F82H Steel
326
§7. Atomic and Molecular Numerical Databases and Data Activities
327
§8. Effect of Radiation Power Loss Due to Impurity Gas Puff to Divertor Plasma
328
§9. Collisional-radiative Models of W Ions for Plasma Diagnostics
329
§10. In-situ Optical Measurements of Decrystallization Induced by Ion Bombardment on Er2O3
330
§11. Spectroscopy of Highly Charged Tungsten Ions with a Compact Electron Beam Ion Trap
331
§12. Trial of Brazing of Tungsten Mono-block and Copper Alloy Tube for the Divertor Plate for FFHR
332
§13. Potential of a Copper Alloy Using as a Divertor Cooling Pipe in the Helical Reactor
333
§14. Design of YAG Laser Dispersion Interferometer for Helical DEMO Reactor
334
§15. Applicability Study of Spectroscopic Measurement Methods in Characterization of Functional Materials for Fusion Blanket
335
§16. Effect of Stress on Radiation-induced Hardening of Fe-Mn Model Alloys
336
§17. Hydrogen Permeability of Nitrided Stainless Steel
337
§18. Effect of Yttrium Addition on Mechanical Properties of V-4Cr-4Ti Alloys Contaminated with Oxygen
338
§19. Hydrogen Isotope Transport through the First Wall of a Magnetic Fusion DEMO Reactor.
339
§20. Diffusion Bonding for 9Cr-ODS and JLF-1 Reduced Activation Ferritic/Martensitic Steels
340
§21. Effect of Post-weld Heat Treatment on Irradiation Hardening of the Weld Metal of Low Activation Vanadium Alloys
341
§22. Thermo-fluid Engineering Design of a Three-surface-multi-layered Channel
342
§23. Microstructure Analysis of Oxide Ceramics Coating on Liquid Blanket Componens
343
§24. Fatigue Life Evaluation of Reduced Activation Ferritic Steel using Small Specimen
344
§25. Development of SiC Material for Flow Channel Insert in Liquid Blanket System
345
§26. Effects of Complex Ion Irradiation and Heat Load on Surface Characteristics of Plasma Diagnostic Mirrors
346
§27. Effect of Neutron Irradiation on Tritium Behaviors in Fusion Materials
347
§28. Study on Hydrogen Isotope and Helium Behavior in Reduced Activation Ferritic/martensitic Steel during Mixed Plasma Irradiations
348
§29. Quantitative Evaluation of Hydrogen Isotope Retention under Complex Ion Irradiation on PFM
349
§30. Mechanical Property Stability of 9Cr-Oxide Dispersion Strengthened (ODS) Steel during the Long-term Thermal Aging at High Temperature
350
§31. Thermal Diffusivity Measurements of Candidate Ceramic Materials for Shielding Blankets
351
§32. Development of Steel-based Composite Materials with a High Thermal Conductivity
352
§33. In-situ Impedance Measurement of Corrosion Interface in Liquid Metal Pb-17Li
353
§34. Study on Benchmark Experiment for Backward-Angle Scattering Reaction Cross Section at 14 MeV
354
§35. Imaging Analysis of Injected Dust Particle Movement in Fusion Plasma
355
§36. Study on Dynamics Radiation-induced Effects of Silicon Carbides under Hydrogen Isotope Ion Irradiations
356
§37. Application of SiC/SiC Composite for First Wall
357
§38. Transient Critical Heat Fluxes of Subcooled Water Flow Boiling in a SUS304-CIRCULAR Tube with Twisted-Tape Insert
358
§39. Study on Hydrogen Isotope Exchange in Deposition Layer of Plasma Facing Material
359
§40. Atomic and Molecular Database of Hydrogen-isotopes and Hydro-Carbons
360
§41. Applicability Study of Hydride Materials for Neutron Shielding in a DT Fusion Reactor
361
§42. Development of CT Injection and Neutralization Technology toward Pulse Heat Flux Material Tests
362
§43. Preparation for Hydrogen Permeation Measurement through Ceramic Disc Samples
363
§44. Study on Surface Modification of Tungsten Plasma Facing Materials
364
§45. Irradiation Effects of Low Energy Helium Ions on Optical Absorption of CaF2

3652-4. Safety Management in Fusion Facilities and Environment

366
§1. Design Problems of Cryogenic Pressure Swing Adsorption System for Hydrogen Isotope Separation in Fusion Fuel Cycle
367
§2. Hydrogen Isotope Separation and Sensing Using Proton Conducting Oxide
368
§3. Hydrogen Isotope Separation on Pore-size-controlled Mesoporous Materials
369
§4. Investigation of Hydrogen Isotope Combustion Processes in Atmospheric Pressure Plasma
370
§5. Interaction of Microwave with Synthetic Type-A Zeolite Containing Water
371
§6. Integration Test of the Tritium Monitor Using Proton Conducting Oxide as Membrane Separator
372
§7. Tritium Measurement with High Measurement Efficiency by Plastic Scintillator-2
373
§8. Application of the Dehumidifier System by Hollow Fiber Membrane Separation for Tritium Decontamination
374
§9. Safety Strategy and Optimization on Radioactive Discharges

3753. Numerical Simulation Research Project

3773-1. Fusion Plasma Simulation

377
§1. Simulation of Alfvén Eigenmodes Destabilized in ITER Plasmas
378
§2. Hole-Clump Pair Creation in the Evolution of Energetic Particle Driven Geodesic Acoustic Mode
379
§3. Simulation Study of Alfvén-eigenmode-induced Energetic Ion Transport in LHD
380
§4. MHD Simulation on Pellet Injection in LHD
381
§5. Transport Analysis of the Electric Pulsation in Helical Plasmas
382
§6. Evaluation of Spatial Variation of Nonlinear Energy Transfer by Use of Turbulence Diagnostic Simulator
383
§7. New Thermodynamical Force in Plasma Phase Space that Controls Turbulence and Turbulent Transport
384
§8. Ion Heat Transport Modeling Based on Gyrokinetic Simulations of Turbulence and Zonal Flows in Helical Plasmas
385
§9. Flux-tube Bundle Model for Gyrokinetic Turbulence Simulation in Helical Systems
386
§10. Gyrokinetic Simulation of ITG Turbulence in Helical Plasma with Equilibrium-scale E×B Flow
387
§11. Gyrokinetic Turbulence Simulations of High-beta Tokamak and Helical Plasmas with Full-kinetic and Hybrid Models
388
§12. Conservation of Energy and Momentum in Nonrelativistic Plasmas
389
§13. Fluid Simulation Study of Kinetic-fluid Closure Models
390
§14. Gyrokinetic Simulations of Short-wavelength ITG Instability in the Presence of a Static Magnetic Island
391
§15. Dependence of Radial Thermal Diffusivity on Parameters of Toroidal Plasma Affected by Resonant Magnetic Perturbations (II)
392
§16. Simulation Studies on Neoclassical Viscosity in Torus Plasmas
393
§17. Analytic Equilibria of High-Beta Tokamaks with Toroidal and Poloidal Flows and Pressure Anisotropy Associated with Parallel Heat Flux
394
§18. MHD Dynamics of High-beta RFP Plasma on Structure Formations
395
§19. Nonlinear MHD Behavior of High-b Low-aspect-ratio Tori
396
§20. Simulation of Field-reversed Configuration Plasma with Extended Fluid Model
397
§21. Numerical Study of Particle Transport in Field-reversed Configuration Plasma
398
§22. Kinetic Effects of Inclined Magnetic Field on Physical Sputtering by Impurity Ions
399
§23. Construction of Neutral Transport Code for LHD
400
§24. Simulation Study of Fusion Ignition in LHD-type Helical Reactor Due to Joule Heating
401
§25. Optimization of Coil Sets for Steady State Helical Fusion Reactors
402
§26. Integrated Simulation Study of Heat and Particle Control for DEMO
403
§27. Nuclear Fusion Simulation at Exascale

4043-2. Simulation Science

404
§1. Particle Acceleration by a Collisionless Shock Wave and Associated Instabilities
405
§2. Influence of Guide Magnetic Field on Collisionless Driven Reconnection
406
§3. Role of Magnetic Reconnection in a Substorm Phenomenon in Magnetosphere
407
§4. Simulations of Coronal Mass Ejection with Structured Ambient Solar Wind
408
§5. Hierarchy-Interlocking Model in the Downstream Direction for Simulation Studies of Magnetic Reconnection
409
§6. A High-resolution MHD Simulation of Magnetic Reconnection
410
§7. Hybrid Alfvén Resonant Mode Generation in the Magnetosphere-ionosphere Coupling System
411
§8. Spontaneous Current System in a Plasma Coherent Structure
412
§9. Kinetic Effect on Plasma Coherent Structure Dynamics
413
§10. Complexity Paradigm of Stimulated Raman Backscattering in a Nonlinear Laser-plasma
414
§11. Heating of Dense Plasma by Laser-produced Hot Electrons by Using Electron Magnetic-Hydro-Dynamics Model
415
§12. Simulation Study on Transport of Charged Dust Particles in Plasmas
416
§13. Molecular Dynamics Simulation Research on Helium Bubble Behavior in Tungsten Material
417
§14. Simulation Approach to Understanding Phenomena Occurring in Plasma Facing Materials
418
§15. Erosion of Single-Crystalline Graphite under Hydrogen Plasma Irradiation
419
§16. Molecular Dynamics Simulation for Shape Transition of Micelles in Amphiphilic Solution
420
§17. Micelle Formation in Bolaamphiphilic Solution: A Molecular Dynamics Study
421
§18. Mechanism of Nanostructure Formation on Metal Surface Induced by Intense Short Pulse Laser
422
§19. Molecular Dynamics Simulation of Proton Beam Acceleration by Ultra-Intense Laser from Carbon Nanotubes
423
§20. Large Scale MD Simulation of Gas-liquid Flows
424
§21. Small-scale Dynamo Action in Multi-scale Magnetohydrodynamic and Micro-turbulence
425
§22. Dynamo in a Precessing Sphere
426
§23. Extended MHD Simulation Study of Instabilities in a 2D Slab
427
§24. Eigenmode Analysis of Rayleigh-Taylor and Kelvin-Helmholtz Instabilities in the Extended MHD Model
428
§25. Study on Universality and Singularity of NS and MHD Turbulence at Asymptotic State by Using Massive Parallel Computation
429
§26. Study on MHD Wall Shear Turbulent Flow with Free-slip Wall
430
§27. Study on Dynamics and Statistical Laws in Turbulence with Active Scalars
431
§28. Turbulent Mixing in a Precessing Sphere
432
§29. Compensation of Energy Transfers by Quadratic Terms in Fully Developed Hall MHD Turbulence
433
§30. Development of PASMO Code and In-situ Visualization
434
§31. Integrated Scientific Visualization of Simulation and Device Data in Virtual Reality System
435
§32. Irreversible Data Compression Concepts in Time-order of Particle Trajectory for Visualization of Huge Particle System
436
§33. FDTD Simulation of Millimeter-wave Corrugated Waveguides with Cylindrical Symmetry Model
437
§34. Development of Direct Numerical Simulation Code for Particles Convected by Turbulence
438
§35. Development of a Multi-Scale Simulation Code with Adaptive Mesh Refinement and its Application to Conventional Codes
439
§36. Development of a Portable AMR Module
440
§37. Quantifying Self-Organization with Optimal Wavelets
441
§38. Optimization of a Corrugated Millimeter-wave Waveguide and a Miter Bend by FDTD Simulation
442
§39. Dissipative Particle Dynamics Simulation of Phase Behavior and Molecule Bending in Bolaamphiphilic Splution
443
§40. Computational-Science Study on Quantum Spin Systems by Numerical-Diagonalization Method
444
§41. Development of Extended Finite/Boundary Node Method

4453-3. Computer Systems for Promoting NIFS Collaborations

445
§1. Plasma Simulator
446
§2. LHD Numerical Analysis Server

4474. Coordination Research Project

448
§1. Activities on ITER/BA Collaboration
449
§2. Design Study of 100 kA Superconducting Current Transformer and Conductor Production
450
§3. Possibility of a RF Material as a Catalyst of Ortho-para Hydrogen Conversion
451
§4. Experimental Study on Microwave Propagation in Liquid Medium

4525. Basic, Applied and Innovative Researches

453
§1. High Density Plasma Experiment HYPER-I
454
§2. Probability Density Functions of Intermittent Local Electron Flux in an ECR Plasma
455
§3. Spatial Structures of Ion Flow and Electric Fields in a Diverging Magnetic Field
456
§4. Wave Excitation by Amplitude Modulation of Microwave
457
§5. Development of a Fabry-Perot Interferometer for Wavelength Calibration of Pulsed Laser
458
§6. Development of a Tunable Optical Vortex Laser for a Novel Plasma Spectroscopy
459
§7. Study on Shock Waves Leading to Investigation of Sheath in Negative-Ion Plasmas
460
§8. Study of Interaction between Magnetic Island and Poloidal Flow in TU-Heliac
461
§9. Development of an Advanced Data Analysis Technique for Density Fluctuation Measurements by the Laser Phase Contrast Method
462
§10. Transport Characteristics in Well-controlled Turbulence Driven by Electrohydrodynamic Convection
463
§11. Plasma Flow Control in a Magnetic Nozzle
464
§12. Spatial Distribution of Plasma Parameters of Shock Wave in an Arcjet Plasma
465
§13. Interaction between Metal Vapor and High Heat Flux Plasmas using High Current Stabilized Arc Plasmas
466
§14. Surface Roughness and Temperature Effect on Ion Reflection from Si and Graphite Following Low-energy H+ Beam Injection
467
§15. Measurement of Charge-Transfer Cross Sections of Slow Tungsten Ions in Collisions with Hydrocarbon Molecules
468
§16. Plasma Atomic Processes Explored by Optical Emission Spectroscopy of Excited Atoms Sputtered from the Metal Surface by Ion Bombardment
469
§17. Study of Hydrogen Negative Ion Production Processes from Metal Surface
470
§18. Ionoluminescence of a Thin Rear-earth Oxide Film by Slow Highly-charged Ions
471
§19. Fundamental Study of High Energy Laser System for Plasma Diagnosis and Heating
472
§20. Numerical Analysis for Image Reconstruction of Large Size
473
§21. Development of High Resolution Microwave Imaging System for Plasma and Dielectric Object Observations
474
§22. LHD-type Stellarator with Reduced Shafranov Shift
475
§23. Data Analysis on CHS Experiments
476
§24. Linkage of Scientific Research Fields on Plasma Physics

4776. Network-Type Collaboration

479
§1. Hydrogen Isotope – Materials Dynamics for Recycling Evaluation
480
§2. Effect of Active Control on Plasma Performance in Magnetically Confined Toroidal Plasmas
481
§3. Collaborative Research of Magnetic Reconnection among Laboratory, Observation and Simulation
482
§4. Study of Determination Mechanism of Plasma Current Decay Time during the Discharge Termination Phase in Toroidal Magnetically Confined Plasmas
483
§5. RF Plasma Generation and Current Ramp-up Experiments on Spherical Tokamaks

4847. Collaboration Using SINET4

485
§1. Data Transfer and Direct Data Acquisition from GAMMA 10/PDX to LHD Virtual Laboratory via SNET

4868. Fusion Science Archives

487
§1. Archival Study on Development of Heliotron Devices
488
§2. Archival Studies on Plasma Heating Devices and Related Technologies
489
§3. Archive Activities on Laser Driven Fusion Research
490
§4. Directory on Recent Information about Operational Experiences on Large Superconducting and Cryogenic System in Fusion and Particle Accelerator
491
§5. Study and Filing of Documents in the Planning Phase of the Fusion Energy Research Projects in Japan
492
§6. A Historical Study on Fusion Research by Oral History Method
493
§7. Archival Finding Aid for Fusion Science Archives Available via Internet
494
§8. Development of a Cooperative Internet Searching System of Multiple Scientific Archives
495
§9. Study on History of International Exchange and International Conference on Plasma Physics and Nuclear Fusion Research
496
§10. Studies on History of Nuclear Fusion Research at the Dawn Stage
497
§11. Consideration on History of Nuclear Fusion Research on the Basis of Historical Documents

4989. Bilateral Collaboration Research Programs

500
§1. Studies of the Divertor-simulating Boundary Plasma and Transport Control in Making Use of Open End Magnetic Field and Effects of Electric Potential and Field
501
§2. Development of Digital Based Millimeterwave Interferometer and Application to Electron Density Imaging at the Potential Barrier Region on GAMMA10
502
§3. Study of Interaction between Plasma and EM Wave in Prospect of Application of Millimeter & Sub-millimeter Waves
503
§4. Variation of Energy Distribution in a Bias-Type TWDEC Simulator Installed on GAMMA 10
504
§5. Development of High-Power, Long-Pulse, High-Frequency Gyrotron and Improvement of Plasma Parameter in LHD by Use of the Gyrotron
505
§6. Cooperative ECH Study for High Density Plasma Heating using the 28GHz High Power CW Gyrotron System
506
§7. Plasma Flow Measurement at Peripheral Region of the Central Cell in GAMMA10
507
§8. Electron Temperature and Density Measurements by Using the Thomson Scattering System in GAMMA 10
508
§9. Surface Analysis of Nuclear Fusion Materials Irradiated by GAMMA 10 Plasma
509
§10. Generation of Detached Plasmas by using Simple Closed Divertor Module
510
§11. Study on Plasma-Wall Interaction and Core-Edge Coupling in GAMMA10
511
§12. Study on Erosion, Transport and Redeposition of Wall Materials in GAMMA-10 and its Contribution to Divertor Development
512
§13. Study of Divertor Simulation Using End-region of a Tandem Mirror
513
§14. Optimization of Fueling in Magnetically Confined Plasmas (Analysis of Recycling Behavior and Optimization of Particle Fueling in Open Magnetic Field Plasmas)
514
§15. Particle Control by an End Plate in GAMMA-10
515
§16. Study on Generation and Control of High-Density Flow in Boundary Plasma
516
§17. Experimental Study on Heat Flux of Divertor Plasma (Measurement of Sheath Heat Flux on the Surface of Gamma 10 Divertor Plates)
517
§18. Statistical Analysis of Core and Edge Plasma Fluctuations in the GAMMA10
518
§19. A Study on the Confinement Optimization and Stability Control of an Advanced Helical System
519
§20. Radial Electric Field Control by Electrode Biasing in Heliotron J
520
§21. Study of Pellet Injection for Efficient Core Plasma Fuelling in Heliotron J
521
§22. Particle Transport Study Using a Directional Probe in Heliotron J
522
§23. Comparison of Neoclassical Flow Calculations by the Moment Method with CXRS Measurement on Heliotron J
523
§24. Study of Optimization of the ICRF Heating in Heliotron J
524
§25. Radial Profile of Density Fluctuation Measurement Using Beam Emission Spectroscopy in Heliotron J
525
§26. Development of Faraday Cup-type Lost Fast-Ion Probe for Heliotron J
526
§27. Experimental Study on Heat Flux of Divertor Plasma (Measurement of Fluctuation and Heat Transport in the Edge Plasma of Heliotron J Device)
527
§28. Effect of EBW Heating at Very Low Magnetic Field on Plasma Confinement and MHD Characteristics in the Heliotron J
528
§29. Optimization of Fueling in Magnetically Confined Plasmas ~ Fueling Optimization Using Ha/Da Line-emission Measurements in Heliotron J ~
529
§30. Study of Interaction between Plasma Flow and Magnetic Island in Helical Plasmas with Various Magnetic Configurations
530
§31. Fast Ignition of Super High-Dense Plasmas
531
§32. Aerosol Formation and Hydrogen Co-deposition by Colliding Ablation Plumes
532
§33. Effects of Multi Laser Beams for Fast Electron Generation
533
§34. Development of Position Measurement Module for Flying IFE Target
534
§35. Fundamental Study on Thermofluid Characteristics of Liquid Wall in Laser Fusion Reactor
535
§36. Experimental Study on Tritium Recovery and Permeation from LiPb Blanket Loop for Laser Fusion Reactor)
536
§37. Non-destructive Measurement of Tritium by Bremsstrahlung X-rays Using an Imaging Plate
537
§38. An Improvement of Reconstruction of Noise-included Penumbral Images by Kernel Principal Component Analysis and its Evaluation
538
§39. Enhancement of Coupling Efficiency in Fast-ignition Laser Fusion by Controlling Self-generated and External Magnetic Field
539
§40. Establishment of Surface Erosion Evaluation Method and the Application to Inner Surface Monitor for Large Fusion Chambers -3
540
§41. Hot Electron Spectra in Plain, Cone and Integrated Targets for FIREX-I Using Electron Spectrometer
541
§42. Evaluation of Liquid Metal Mirror for the Final Optics of Fast Ignition, Laser Fusion Reactor
542
§43. High Density Implosion with the High-Z Doped Target
543
§44. Development of Low Z Cone for Effective Additional Heating
544
§45. Study on Evacuation of Metallic Vapor in Laser Fusion Liquid Wall Reactor Chamber
545
§46. Ultra Intense Laser Propagation in Implosion Plasma Created by Cu-doped CD Shell
546
§47. Non-inductive Current Drive and Particle Recycling Study in Steady State Divertor Configuration in QUEST
547
§48. Development of a Long-Pulse NBI System by Repetitive Discharge of Washer Gun
548
§49. Formation of Divertor Configuration and Measurement of Divertor Plasmas on QUEST
549
§50. Recent Progress of the Remote Data Acquisition and Archiving in “Fusion Virtual Laboratory (FVL)”
550
§51. Role of Energetic Electrons on Non-inductive Current Start-up and Formation of Inboard Poloidal Field Null Configuration in the Spherical Tokamak QUEST
551
§52. Higher-precision Reconstruction and the Feedback Control of Divertor Plasma Shape in QUEST
552
§53. Study on Plasma-Wall Interaction and Global Particle Balance in QUEST
553
§54. First Fuelling Experiments by CT Injection on QUEST
554
§55. Collaborative Research on Electron Cyclotron Heating in high-density Plasmas Using the 28GHz High Power Gyrotron System
555
§56. A Design Study of Heavy Ion Beam on a Spherical Tokamak
556
§57. Real-time Equilibrium Calculation and Control on QUEST
557
§58. Synergistic Effects of Plasma and Neutron (Ion) on Plasma Facing Components in QUEST
558
§59. Electron Temperature Measurement on the QUEST Spherical Tokamak Device
559
§60. Optimization Experiments of the Ohmic Plasma Current Start-up in QUEST
560
§61. Development of Multi-channgel Ultraviolet Spectroscopic Component for Fine Resolution Computer Tomography
561
§62. Behavior of Tritium Retention on Metallic Surfaces Exposed to Plasmas in QUEST
562
§63. Study of Temporal Response of Electron Supply from Plasmas to Fast Electron Collection I: Initial Experiment
563
§64. Experimental Studies of Energetic Electron Behavior Outside of Plasma Region and Blob Trigger Mechanism Using a Hybrid Directional Probe in Quest
564
§65. Studies on Improvement of Tritium Safe-Handling Techniques and Material Interactions with Tritiumm
565
§66. Effects of Surface Mixing Layers of Tungsten on Hydrogen Isotope Behavior
566
§67. Correlation between Crystal Structure Change and Tritium Retention on Mixed-layer of First Wall
567
§68. Investigation of Tritium Inventory and Removal on Deposition Layer in LHD
568
§69. Tritium Adsorption Properties on Helium Irradiated Tungsten
569
§70. Study on Dissolution and Diffusion Behavior of Hydrogen Isotopes in Oxide Ceramics Using Tritium
570
§71. Effects of Plasma Exposure on Tritium Behavior of Plasma Facing Materials
571
§72. Tritium Retention of Co-deposited Carbon Film and Tungsten
572
§73. Measurement of Tritium Distribution in Matter by Means of A Combined Technique of An Imaging Plate and Thin Absorbers
573
§74. Study of Hydrogen Depth Distribution in Tungsten Exposed with D Plasma and Then T2 Gas Exposure
574
§75. Advanced Evaluation of Radiation Effects on Fusion Materials
575
§76. Irradiation Effects on Joining/Coating of Low Activation Structural Materials
576
§77. Concept Design of Li-enclosed Capsule in Pile
577
§78. Mechanism Underlying Trapping of Hydrogen Isotopes in Neutron-irradiated Plasma Facing Materials
578
§79. Surface Analysis of Effect of Plasma Irradiation to Nuclear Fusion Materials
579
§80. Synergistic Effects of Neutron (ion) and Plasma on Material in QUEST
580
§81. Promotion of All-Japan ST Research Program

58110. Activities of Rokkasho Research Centre

58211. The Division for Health and Safety Promotion

58412. Division for Public Relations

58513. Activities of Research Information Office (RIO)

58814. Network Management Office

590III. International Collaboration

5921. US–Japan (Universities) Fusion Cooperation Program

5952. TEXTOR Collaboration

5973. International Collaboration on Helical Fusion Research
– IEA Implementing Agreement for Cooperation in
Development of the Stellarator-Heliotron Concept –

6234. JSPS A3 (China, Japan and Korea) Foresight Program

6255. Japan-Korea Fusion Collaboration Programs

626IV. Department of Engineering and Technical Services

642V. Department of Administration

645
APPENDIX 1. Organization of the Institute
646
APPENDIX 2. Members of Committees
647
APPENDIX 3. Advisors, Fellows, Professors Emeriti
648
APPENDIX 4. List of Staff
654
APPENDIX 5. List of Publications I (NIFS Series)
658
APPENDIX 6. List of Publications II (Journals, etc.)

672
Author Index
683
National Institute for Fusion Science
684
How to Reach National Institute for Fusion Science
685
How to Reach Rokkasho Research Center
686
National Institute for Fusion Science (Building Arrangement)