Contents

1I. National Institute for Fusion Science April 2015 – March 2016

4II. Research Activities

41. Large Helical Device (LHD) Project

41-1. LHD Experiment

4Overview of LHD Experiment

6
(1) Plasma Confinement Improvement
6
§1. Simulation Analysis of Carbon Deposition Profiles in the Closed Helical Divertor in LHD
7
§2. Simulation of Impurity Transport due to Emission of Dusts in Long Pulse Discharges
8
§3. Extension of High-temperature Regime in the Large Helical Device in the Period 2010-2015
9
§4. Study of High-temperature Plasmas in LHD
10
§5. Study of Deuterium Experiment Program in LHD
11
§6. Predictions of High-Ti Deuterium Experiment Plasma in LHD
12
§7. Numerical Experiment for the Neutral Atom Density Measurement in Hydrogen-deuterium Mixed Plasmas
13
§8. D-D Fusion Reactions and Triton Burn-up in the Deuterium Experiment Plasma of LHD
14
(2) Plasma Physics and Engineering
14
§1. Estimation of Partial Carbon Radiation at each Ionization Stage of C2+ to C5+ Ions in LHD
15
§2. Vertical Profiles and 2-D Distributions of Carbon in RMP-assisted Detached Plasmas of LHD
16
§3. Observation of Carbon Impurity Flow in the Ergodic Layer of LHD and its Impact on the Edge Impurity Control
17
§4. Spectroscopic Diagnostics of Line Emissions from Tungsten Ions in Various Ionization Stages in LHD
18
§5. Impact of the LHD Peripheral Region on Incident EC Wave Polarization
19
§6. W-fuzz Formation in Ultra-long Pulse He Discharge in LHD
20
§7. Systematic Observation of EUV Spectra from Highly Charged Ions of Lanthanide Elements Using LHD Plasmas
21
§8. Fast RF Spectrometer System on LHD
22
§9. Toroidal Symmetry/asymmetry of the Impurity Seeding Effects in LHD.
23
§10. Lyman-α Line Profile as a Tool for the Neutral Measurement
24
§11. Evaluation of ICRF Heating Characteristics in the LHD
25
§12. Space Resolved Density and Temperature Distributions in Ablation Clouds of Hydrogen Pellets
26
§13. Surface Morphology of Helium Plasma Exposed Tungsten
27
§14. Characteristics of the Improved in-vessel Cryosorption pump for the Closed Helical Divertor in LHD
28
§15. Color Measurements of the First Wall toward the Systematic Evaluation of the Thickness Ddistribution of Deposition Layer in LHD
29
§16. Analysis of Heating Performance of the ICRF Antenna without Faraday Shield in LHD
30
§17. Investigation of Tritium Inventory and Removal on Deposition Layer in LHD
31
§18. Beta Dependence of Thermal Transport with Different Magnetic Configurations in High Beta Plasmas
32
§19. Characteristics of Stray Wave Radiation in Various ECRH Scenarios
33
§20. 2D Distribution of Hydrogen/impurity Radiation in Stochastic Layer during Detachment Transition in LHD
34
§21 Retention and Desorption of Hydrogen and Helium in Plasma Facing Surfaces of LHD under Long Pulse Operation
35
§22. Study on Non-equilibrium Ionization of Highly Charged Tungsten Ions by using Forbidden Lines
36
§23. Optimization of Soft X-ray Spectra in the Water Window from Multi-charged Ion Plasmas
37
§24. High Performance Steady-state Plasma Duration Associated with PWI Study in LHD
38
§25. Numerical Study of Wave Propagation Near the OX Mode Conversion Region
39
§26. Retention Enhancement of Hydrogen Isotope in Tungsten Exposed to LHD Plasma
40
§27. Dust Collection with a Compact Drift Tube in a Divertor Simulator
41
§28. Research on Dust Generation and Its Observation Method by Light Scattering
42
§29. He Gas Exhaust Experiments in LHD Closed Divertor with Pumping Function and Resonance Magnetic Perturbation Coils
43
§30. Temperature Impact on Tungsten Surface Exposed to He Plasma in LHD and its Consequences for the Material Properties
44
§31. Plasma Heat Transport through LHD Divertor Leg
45
§32. Development of Millimeter Wave Components for High Power ECH
46
§33. Deuterium Retention in Tungsten Nitride under Low-Energy Deuterium-plasma Exposure
47
§34. Spectroscopic Measurements and Database Development for Highly Charged Rare Earth Elements
48
§35. High Resolution EUV Spectrometer for the Spectroscopy of Highly Charged Tungsten Ions in CoBIT
49
§36. Pulse Heat Load Test of Tungsten (W) Coated Ceramic Composites for Advanced Divertor by Plasma Gun
50
§37. Study of the Co-deposition of Hydrogen and Helium in the LHD
51
§38. Validation on Atomic Data and Modeling using Spectroscopy for Multi-charged Ions of Impurities in LHD Plasmas
52
§39. Non-Equilibrium Plasma Diagnostics of Solar Coronal Plasma Verified by Large Helical Device (LHD)
53
§40. Development of Tungsten Alloys for Divertor of Fusion Reactor
54
§41. Sustainability and Controllability of High Performance Plasmas in LHD
55
§42. Improvement of the Spectroscopic System for Material Probe Experiments
56
§43. Evaluation of Wall Surface Conditions using Long-term Samples in the LHD
57
§44. High Sensitive In-situ Measurements of Dust Deposition on the Wall of LHD using QCMs
58
§45. Analysis of Toroidal Asymmetric Properties of RMP-induced Detached Divertor Plasma
59
§46. Energy Balance in the LHD Detached Diverter Leg Plasma
60
§47. Effect of Magnetic Shear on Propagation and Absorption of EC Waves
61
§48. Preparation and Improvement of Heating System for Higher Performance Plasmas in the Large Helical Device
62
(3) Core Plasma Physics
62
§1. Formation of IronIimpurity Transport Barrier in LHD Plasmas with Hollow Density Profile
63
§2. Bifurcation Physics of Magnetic Islands and Stochasticity Explored by Heat Pulse Propagation Studies in LHD
64
§3. Self-regulated Oscillation of Transport and Topology of Magnetic Islands in Toroidal Plasmas in DIII-D
65
§4. Ballooning Mode that Limits the Operation Space of the High-density Super-dense-core Plasma
66
§5. Extension of High-beta Plasma Operation to low collisional Regime
67
§6. Observation of Plasma Fluctuations by using the Omode Microwave Imaging Reflectometry (O-MIR) in LHD
68
§7. Observations of Sustained Phase Shifted Magnetic Islands from Externally Imposed m/n = 1/1 RMP in LHD
69
§8. Structure of Resonant Magnetic Perturbation in LHD Detached Plasma..
70
§9. Contribution of Turbulences to the ECH Effect on Tracer Impurity Transport in L-mode Plasmas of the LHD
71
§10. Bispectral Analysis of the Edge Harmonic Oscillation and Turbulence Measured with BES on DIII-D
72
§11. Power Balance Analysis in the Hydrogen and Helium Plasma of LHD High Ti Discharge
73
§12. Characteristics of Radial Structure of Low-n MHD Mode in LHD
74
§13. Observation of abrupt Destabilization of GAM Associated with Chirping EGAMs in the LHD
75
§14. Magnetic Island Formation in Locked-like Mode in LHD
76
§15. Characteristics of High Power NBI Heated Steady State Discharges without Impurity Accumulation
77
§16. Experiment Study of 2-D Potential Fluctuation Profile with HIBP
78
§17. Developments of Frequency Comb Microwave Reflectometer for Interchange Mode Observations in LHD Plasmas
79
§18. Effects of Plasma Flows on Penetration Threshold of External RMP Field in LHD
80
§19. Study of Interaction between Magnetic Island and Plasma Flow using Electrode Biasing Method
81
§20. Control of Bulk Ion Heat Transport by ECH in a Reversed Magnetic Shear Plasma
82
§21. What is Cross-ferroic Plasma Turbulence?
83
§22. Neutral Particle Effect on High Energy Ion in LHD
84
§23. High Time-resolved Fast Ion Measurements Affected by Fast-ion-driven MHD Activity
85
§24. Conditional Averaging Method for Reducing Random Noise in Microwave Frequency Comb Reflectometer
86
§25. Study of MHD Activity Driven by Plasma Current in LHD
87
§26. Effects of Energetic Ions on Interchange Modes and Control of the MHD Modes
88
(4) LHD Device Engineering Experiments
89
§1. Long-term Operational Performance of the LHD Cryogenic System
90
§2. Lessons Learned from the Eighteen-Year Operation of the LHD Poloidal Coils Made from CIC Conductors

911-2. Research and Development for LHD Upgrade

91
(1) Safety Management Research
92
§1. Distribution of Environmental Radioactivity in Environmental Media at Toki
93
§2. Investigation on Atmospheric Transport of Natural Radionuclides in NIFS
94
§3. Atmospheric Concentration and Deposition Flux of 7Be at NIFS Site
95
§4. An Application of Tritium Gas Monitor
96
§5. Development of a New Tritium Monitor by using a Plastic Scintillator -2
97
§6. Development of Protective Film for Tritium Surface Contamination Measurement
98
§7. Construction and Commissioning of Exhaust Detritiation System for Large Helical Device
99
§8. Installation of the Comprehensive Gas Analytical System for Hydrogen Isotopes in the Exhaust Detritiation System
100
§9. Occupational Protection against Electromagnetic Fields Emitted from X-ray Producing System
101
(2) Diagnostic Systems
103
§1. Absolute Electron Density Profile by the LHD Thomson Scattering System
104
§2. Development of Thomson Scattering Detector System for Measurement of the Temporal Evolution of Multiple Signals and Real-Time Processing
105
§3. Detailed Electron Velocity Distribution Function Measurement by Thomson Scattering
106
§4. Development of Two Dimensional Thomson Scattering Measurement for Anisotropic Electron Temperature by Use of Multiple Reflection and Time of Flight of Laser Light
107
§5. Development of a Coaxial Laser Beam Combing Device based on Terbium Scandium Aluminum Garnet (TSAG) Crystals
108
§6. Measurement of Fast Ion Velocity Distribution Function by Collective Thomson Scattering Diagnostic in the Large Helical Device
109
§7. Experimental Observations of Poloidal Asymmetries in Radiation Profiles during N2 seeding in LHD
110
§8. Development of In-Situ Calibration System for Foil Detector of Infrared Imaging Video Bolometer in Large Helical Device
111
§9. Euclid Distance Minimization for Improving the 3D Plasma Image Reconstruction in LHD
112
§10. Application of Digital Correlation ECE Measurement Technique for LHD
113
§11. Optical Design of ECE Imaging System on LHD
114
§12. Designing and Manufacturing of High-frequency Dichroic Filter for Sensitive ECE Measurement
115
§13. Measurement of Electron Temperature Turbulence with Correlation ECE Radiometer
116
§14. Microwave Diagnostics of Dielectric Object
117
§15. Conditional Averaging Technique Applied for Reconstructing Thomson Scattering Data during Modulated Electron Cyclotron Resonance Heating
118
§16. Development of a Heterodyne Dispersion Interferometer for High Time Resolution Measurement
119
§17. Dispersion Interferometer with a Low-power Nd: YAG Laser
120
§18. Accuracy Enhancement of a Millimeter Wave Interferometer for Study of Helical RFP Plasma Performance
121
§19. Development of Full Digital Processing Phase Detector for Interferometer
122
§20. Beam Delivery System for Two-color FIR Lasers
123
§21. Development of a Detector System for High-energy and Heavy Ions
124
§22. Study on Utilization of Heavy-metal-ion-beams for LHD-HIBP System.
125
§23. Line of Sight from 6O port to NB#3 for Beam Emission Spectroscopy on LHD
126
§24. Development of Advanced Microwave and Millimeter-Wave Devices for LHD Diagnostic Systems
127
§25. Doppler-free Spectroscopy of Deuterium Balmer-alpha Line for Plasma Diagnostics
128
§26. Reflectivity Degradation of In-vessel Mirrors by Helium Bubbles
129
§27. Study for High Sensitive Microwave Imaging Reflectometry in LHD
130
§28. Development of Silicon-on-Insulator Type Pixel Detector for Energy Resolved X-ray Images in LHD
131
§29. Development of an ICRF Wave Measurement System
132
§30. Development of High-Speed Spectrometer using Multi-Channel Photomultiplier
133
§31. ARMS and CNPA Signals during NBI-heating in Large Helical Device.
134
§32. Generation of High-flux Plasma Flow by using Plasma Focus Device and Application of Neutral Particle Measurement
135
§33. Fast Data Transfer to the LHD Off-site Data Archiving for Disaster Safety
136
§34. Improvement of Similarity Retrieval in Fusion Experiment Multimedia Data Archive
137
§35. Camera Systems for Monitoring Deuterium Plasmas in LHD
138
§36. Effects of Gamma-ray Irradiation on Electronic Equipment of Large Helical Device
139
§37. Radiation Field Estimation for the Diagnostic Components by Monte Carlo Neutronics Calculations with LHD 3-dimensional Modeling
140
§38. Performance Estimation of the LHD Neutron Flux Monitor by Monte Carlo Neutronics Calculation
141
§39. Fundamental Study on Directional Neutron Detector with Scintillating Optical Fibers
142
§40. Development of Neutron Spectroscopy System for Deuterium Experiment on LHD
143
§41. Development of Diamond Radiation Detectors for Charged/neutral Particles
144
(3) Physics and Engineering of LHD Torus and Heating Systems
146
§1. Development for Coating/jointing of Tungsten on Structure Materials and Evaluation of Heat Loading Property
147
§2. R&D of High Energy Gamma-ray Imaging System with Tandem Accelerator
148
§3. Overview of the Improvements of Data Analysis Environment
149
§4. Development of CW High Power Transmission Line Component
150
§5. Method of Mode Content Analysis Using Measured Signals by a Millimeterwave Beam Position and Profile Monitor
151
§6. Development of Power and Polarization Monitor for EC Wave
152
§7. Development of Polarizers Optimized for Low Ohmic Loss and any Polarization State in ECRH
153
§8. Bloch Wave Cavity in Millimeter and Sub-Millimeter Wave Regions
154
§9. Direct Control of Magnetic Reconnection by Localized ECH and NBI Heating
155
§10. Technology Related to High Power Micro-, Millimeter- and TeraHertz-Waves, and Its Application to Plasma Heating and Diagnostics
156
§11. Workshop on “Development and Reactor Application of ICRF Heating Device”
157
§12. Overview of Physics-based Investigation of Behaviors of Charged Particles in Caesium Seeded Negative Ion Source for NBI
158
§13. Cs Density Measurement in Arc Driven Negative Ion Source by Means of Laser Absorption Spectroscopy
159
§14. Flow of H- Ions in a Cs-seeded Negative Hydrogen Ion Source for NBI..
160
§15. A New Measurement Method of Negative-Hydrogen Ion Temperature Measurement with Cavity Ringdown Technique
161
§16. Development of Electric Field Measurement with Saturated-Absorption Spectroscopy for Negative-Hydrogen Ion Source
162
§17. Balmer-α Line Spectrum Measurement of LHD 1/3 Ion Source Plasma..
163
§18. Integrated Modeling of Negative Hydrogen (H-/D-) Ion Production, Extraction and Acceleration in a Large Negative Ion Source for Neutral Beam Injection System
164
§19. Negative Ion Formation from Molecular Hydrogen Beam Injection onto a Complex Surface
165
§20. Cs-free Negative Ion Production inside the Extraction Aperture of Plasma Grid
166
§21. A Design Study of Photodetachement with Faraday Cup technique on NIFS Research and Development Negative Ion Source
167
§22. Electron Transports at Extraction Region in a Hydrogen Negative Ion Source
168
§23. Research and Development of Very Small Diameter, High-Density RF Plasma for Unitization of Negative Ion NBI

1691-3. Theoretical Study

170
§1. Reproduction of Mode Rotation in LHD by Numerical Simulation
171
§2. Effect of Thermal Conductivity on Resistive Ballooning Modes in High Beta LHD Plasmas
172
§3. Development of Moving Boundary MHD Code Based on the Vector Potential
173
§4. Comparison between Three-dimensional Transport Simulation and Impurity Radiation Measurement in RMP assisted Detached Plasma in LHD
174
§5. Development of Wave Propagation-absorption Code and Plasma Heating Power Profile Evaluation Code
175
§6. Systematic Validation Study based on Experiment Database through Extension of Integrated Transport Analysis Suites for LHD and Toroidal Plasmas

1761-4. LHD Project Research Collaboration

178
§1. Study of Atomic Excitation by Optical Vortex and Its Application to a Novel Laser Spectroscopy
179
§2. Electron Bernstein Wave Heating in Extremely Overdense Plasmas
180
§3. Measurement of Spatial Structures of Density Fluctuations using a Microwave Frequency Comb Reflectometer
181
§4. Establishment of Wavenumber Measurement Method of Electron Gyro-scale Density Fluctuation with the Use of Microwave Scattering at UHR Layer
182
§5. Study of High Power Sub Terahertz Pulse Gyrotron for Application to Collective Thomson Scattering Diagnostics in LHD
183
§6. Study on Tokamak-helical Hybrid Configurations with a Low Aspect ratio
184
§7. Determination of the Response Function for a Particle Recycling System and its Application to Steady State Operation using Perturbation Methods
185
§8. Study of shielding effect of resonant magnetic perturbation and the interaction with MHD instabilities
186
§9. Development of a Large Negative Ion Source and a Photo-neutralizer for the Continuous Operation
187
§10. New Reconstruction Method for Eddy Current Distribution in Toroidal Machine: Verification from Real Experiments
188
§11. Study of RF Generated Fast Electrons and Their Behavior in the Low Collisionality Regime
189
§12. Development of Electron Cyclotron Emission Imaging system Using LO-Integrated Horn Antenna Mixer Array
190
§13. Development of Plasma Diagnostics in Detached Plasmas
191
§14. Development of MeV Neutron Diagnostic for LHD Deuterium Operation
192
§15. Experiments on High Density Plasma Production by Helicon Waves in Torus Devices
193
§16. Design Study on Electron Temperature Profile Measurement for RT-1
194
§17. Isotope Effect in Dissociation Processes of Deuterated Molecules
195
§18. Toroidal Flow Velocity Fluctuation Measurements based on Development in Ultra-fast Charge Exchange Recombination Spectroscopy
196
§19. Development of Compact Divertor Plasma Simulator for Hot Laboratory
197
§20. Plasma Wall Interactions under Inert Gas Puffing for Reduction of Heat Flux
198
§21. Development of a Helical Winding using Advanced Superconductors for High Magnetic Fields
199
§22. A New Approach for Estimation of the Biological Effects of Low Level Tritium Radiation
200
§23. Retention Dynamics in Damaged Tungsten
201
§24. Development of Hydrogen Isotope Separation Technologies for DEMO Fuel Cycle
202
§25. In-situ LIBS Measurements of Hydrogen Isotope Retention and Material Mixing
203
§26. Control of Heat and Hydrogen Transfer by Improvement of Interface Structure in Heat Exchanger of Fusion Blanket
204
§27. Development of Plasma-Spray Technique and Evaluation of Coating Properties for LHD
205
§28. Tritium Accumulation and its Decontamination of Deposition Layer
206
§29. Study on Development of Environmental Tritium Behavior Model Incorporating Organically bound Tritium in Plant
207
§30. Investigation of Helical Winding Application of Nb3Sn Cable-In-Conduit Conductor after Heat Treatment
208
§31. H, D and T Quantitative Analyses for Plasma Facing Walls Exposed during Deuterium Experiment
209
§32. Knowledge and Technology Transfer from IFMIF-EVEDA Accomplishment to Systemization of Liquid Blanket Research

2102. Fusion Engineering Research Project

2112-1. Helical Reactor Design

212
§1. Conceptual Safety Design Studies towards LHD-type Helical DEMO Reactors
213
§2. System Design of the Helical Fusion Reactor FFHR-d1
214
§3. Study on the Ignition Access by the Heating Power Control during the Pellet Injection Simulation in FFHR
215
§4. Comprehensive Investigation on the Role of Numerical Simulations for Heat and Particle Control in Fusion Reactor
216
§5. Effect of Nuclear Elastic Scattering on Burning Plasmas and Its Verification Scenario
217
§6. Research on Advanced Operation and Control for Fusion Core Plasmas
— SOL-Divertor Simulation —
218
§7. Multi-scale Stress Analysis of Superconducting Coils for FFHR-d1
219
§8. Evaluation of Neutron Irradiation Damages for the Novel Divertor Concept Proposed in the FFHR-d1 Design
220
§9. A Prototype Design of Replacement System of the Mirror for Measurement in the Fusion Reactor
221
§10. Performance Measurement of Arbitrary Waveform and Arbitrary Power Factor Matrix Converter
222
§11. Magnet Design with 100-kA HTS STARS Conductors for the Helical Fusion Reactor
223
§12. Feasibility Study of React-and-wind Method for Helical Coils Wound from Cable-in-conduit Conductors
224
§13. Study on the Irradiation Effect of Organic Insulation Materials for the Superconducting Magnet
225
§14. Cryogenic Interlaminar Tension-Tension Fatigue Properties of Composite Insulation Systems for Superconducting Magnets
226
§15. Tritium Relating Properties of Flinabe as a New Candidate for Molten Salt Blanket of FFHR
227
§16. Fundamental Research for Cooling Channel Structure to Enhance the First Wall Cooling and Tritium Recovery
228
§17. Ultrasonic Measurement of Velocity Profile of Lead-Lithium Duct Flow
229
§18. Improvement of Molten Salt’s Thermal Properties by Mixing Nanoparticles
230
§19. Investigation on the Magnetic Field Distortion by Ferromagnetism of the Blanket for the Helical Fusion Reactor
231
§20. Tungsten Coatings Effects on Hydrogen Permeation through the First Wall of a Magnetic Fusion Power Reactor
232
§21. Study on Thermal Mixing of Liquid-metal Free-surface Flow by Obstacles Installed at the Bottom of a Channel
233
§22. New Combination of the Liquid Metal Divertor REVOLVER-D and the Cartridge-type Blanket FAST-B for FFHR-d1
234
§23. Thermal Design of Water-Cooled Divertor Utilizing Copper Alloy Porous Media
235
§24. Possibility of Divertor Cooling Design Utilizing Water Impinging Jet Flow in a Metal Particle Bed
236
§25. Optimum Material Design of Tungsten for Plasma Facing Component Using Numerical Simulation

2372-2. Applied Superconductivity Systems

239
§1. Research on Mechanical Properties of MgB2 Superconducting Bulk Materials
240
§2. Evaluation of a GM Cryocooler by Equivalent Change of Regenerator Configuration
241
§3. Superconducting Properties and Workability of MgB2 Thin Wires
242
§4. Current Distribution of YBCO Tapes Applied for HTS Current Leads
243
§5. Evaluation of Mechanical Properties of Superconducting Wires and Investigation of their Damage Process
244
§6. Research and Development of High Temperature Superconducting Induction/Synchronous Machine for Liquid Cryogen Circulation Pump
245
§7. Structural Design of the Remountable Magnet and Development of Joint Section of a High-temperature Superconducting Conductor
246
§8. Influence of Boron Particle Size on Nanostructure of Low Activation MgB2 Wire
247
§9. Effect of Zn Substitution into the Practical Bronze Material for High-field Nb3Sn Wires
248
§10. Large Current Transport Test of the RHQT-processed Nb3Al Rutherford Cable
249
§11. Study on Current Source Type Modular Multilevel Converter for Large Superconducting Coil
250
§12. Electromagnetic and Structural Investigation of Inter-strand Resistance in CIC Conductor for Fusion Magnets
251
§13. Evaluation of Effects of Hall Currents on the Thermal Conductivity in a Composite Conductor of Aluminum and Copper
252
§14. Reliability Improvement of Cryogenic Refrigerant/Solid Insulator Composite Electrical Insulation System in LHD
253
§15. Visualization of Quantum Vortex in Turbulence in Super Fluid He II
254
§16. Evaluation of AC Loss and Stability of JT-60SA Poloidal Field Coil
255
§17. Improvement of Superconducting Pulse Coils using Tapes with High Aspect Ratio of Cross-section
256
§18. Measurement of Properties of High Purity Metals
257
§19. Boiling Heat Transfer in Forced Convection Flow of Liquid Nitrogen in Narrow Channels
258
§20. Development of Basic Technique of dc Fault Current Limiter for Practical Superconducting Systems
259
§21. Quench Analysis of A 13 T Superconducting Magnets with A 700 mm Bore
260
§22. The Comparisons of Superconductivity between Low Activation MgB2 Wires using Various Kinds of the Boron-11 Isotope Powders
261
§23. Piezo Driven Contact for Low Voltage dc Power Supply to Excite Superconducting Coils of Fusion Plant
262
§24. Update of the Cooling System for NIFS Superconducting Magnet Test Facility
263
§25. Microstructural Observations on Butt Joint of JT-60SA CS

2642-3. In-Vessel Materials and Components

265
§1. Development of the Supersonic Jet Pump
266
§2. Fabrication of Hydride Blocks for Neutron Shielding in Fusion Reactors and Examination of Hydrogen Release Properties
267
§3. Correlation of Microstructural Evolution in V-4Cr-4Ti by Heavy Ion and Neutron Irradiations
268
§4. Dissimilar-metals bonding between Oxide-Dispersion-Strengthened (ODS) and Non-ODS Reduced-activation Ferritic Steels
269
§5. Hydrogen Solubility of FLiNaK Containing Nano-Ti Powder
270
§6. Damages of Low-activation Ferritic Steel Alloys Irradiated by Helium Plasmas
271
§7. Adhesion Strength of Er2O3/buffer stacked MOCVD Ceramic Coating for advanced Breeding Blanket
272
§8. Development of High Strength W/V/Au/ODS-Cu Joint using HIP Process
273
§9. Atomic and Molecular Numerical Databases and Data Activities
274
§10. Effect of Radiation Power Loss due to Impurity Gas Puff to Divertor Plasma
275
§11. Ion-beam induced Luminescence of Heated Er2O3
276
§12. The Incidence Ion Angle dependence of Hα Radiation Intensity Distribution by Proton Impact on Polycrystalline Tungsten Surface
277
§13. Fabrication of Divertor Mock-up by ODS-Cu and W by Improved Brazing Method for FFHR-d1 Divertor
278
§14. Observation of Forbidden X-ray Transitions following Charge Exchange in Collisions of O7+ with He
279
§15. Development of High Temperature Fatigue Test Technology using Small Specimen
280
§16. Effect of HIP Temperature and Cooling Rate on Microstructure of 9Cr-ODS in Joints
281
§17. ACT2: a High Heat Flux Test Facility using Electron Beam for Fusion Application
282
§18. Hydrogen Transport in Liquid Metals under Steady State Plasma Bombardment
283
§19. Stabilization of the Vertical Jet for the Liquid Metal Divertor
284
§20. Development of a Dispersion Strengthened Copper Alloy using a MA-HIP Method
285
§21. Investigation of Pure V/Ti Couple Diffusion Bonding by Hot-Pressing for an Advanced Breeding Blanket Fabrication
286
§22. Influence of Surface High-Z Impurities on Hydrogen Retention in Steels
287
§23. Non-boiling Heat Transfer and Boiling Crtical Heat Flux in High Speed Water Flow Concerning Divertor Cooling
288
§24. Fuel Hydrogen Retention of Tungsten Coated CFC for Helical Type Reactor
289
§25. Structural Analysis of Insulator Coating for Advanced Bleeding Blanket after Heavy Ion Irradiation
290
§26. Accumulation of Impurity Carbon and Quantitative Evaluation of Sputtering Particles on PFMs
291
§27. Investigation on the Optimization in the Hydrogen Permeation Measurement Technique of the Oxide Coatings
292
§28. Sintering Density Dependence on the Thermal Diffusivity of the Carbide Materials for Shielding Blankets
293
§29. Measurement of Hydrogen Permeation of Stainless Steel by ESD Method
294
§30. Isotope Effect on Charge Exchange Processes of Multiply Charged Tungsten Ions
295
§31. Excited States of Hydrogen Atoms Reflected on a Tungsten Target
296
§32. Advanced Design of the Three-surface-multilayered Channel by Optimizing Structure of the Metal Layer
297
§33. Irradiation Hardening and Embrittlement of Fusion Reactor Structural Materials under Irradiation with in situ He Injection
298
§34. Update of Atomic and Molecular Database for Tungsten and High Z Elements
299
§35. Development of Radiation-resistant Cu Alloys towards Helical Reactor Divertor
300
§36. Applicability of Li-glass Neutron Detector in Neutronics Benchmark Experiments for Liquid Blanket Systems
301
§37. Improvement of Weight Density and Thermal Conductivity of Hydride Neutron Shielding Material using Metal Coated Powder
302
§38. Influence of Deposition Layer on Hydrogen Isotope Permeation in Plasma Facing Wall
303
§39. Hydrogen and Helium Ion induced Effects of Chemical Vapor Deposited Silicon Carbides
304
§40. In-situ Diagnostics Methods for Surface Properties of PFMs
305
§41. Effects of Excess Oxygen Level on Mechanical Properties and Microstructure for Two 9Cr-ODS Steels
306
§42. Plasma-surface Interactions of Reduced Activation Ferritic/martensitic Steel
307
§43. Study on Mechanism of Luminescence Property Change in Irradiated Functional Materials
308
§44. Study on Hydrogen Behavior and Surface Modification of Tungsten Plasma Facing Materials
309
§45. Development of Grain Boundary Strengthened Tungsten for Plasma Facing Material
310
§46. Tritium Measurement from Dust Particles using Liquid Scintillography
311
§47. Hydrogen Retention of Low-activation Ferritic Steel Alloys Irradiated by Plasma
312
§48. Computational Study of Forced Convection Heat Transfer for Heating of Liquid Metal in a Circular Tube

3132-4. Safety mangement in Fusion Facilities and Environment

314
§1. Preparation and Characterization of Porous Polymer Supported Pt Catalyst
315
§2. Hydrogen Isotope Recovery by Use of Proton Conductor Steam Electrolysis Performed at High Temperature
316
§3. Lithium Isotope Fractionation on Ion Exchange Reaction and its Application to Isotope Separation
317
§4. Comparison between Hydrogen and Hydrocarbon Combustion Processes in Atmospheric Pressure Microwave Plasma
318
§5. Observation of Tungsten Droplet Splashing by Pulsed High Heat Load Irradiation by using the SPICA Plasma Gun Facility
319
§6. Validity of the Limits for Radionuclides in Foods, Japan - From the Aspect of Tritium
320
§7. Future Scope of Safety Management on Radiological Protection of Human and Environment in Japan

3213. Numerical Simulation Reactor Research Project

3233-1. Fusion Plasma Simulation

323
§1. Simulations of Energetic Particle Driven Geodesic Acoustic Mode in 3-dimensional LHD Equilibrium
324
§2. Rotation Effects on LHD Plasma Stability
325
§3. Plasmoid Motion in the Magnetic Island of the LHD
326
§4. Implementation of Plasma Rotation to HINT2 Code
327
§5. Extended Modeling for MHD Equilibrium and Stability of Toroidal Plasmas
328
§6. 3D Plasma Response to Resonant External Magnetic Perturbation and its Impact on Fast Ion Confinement in JT-60SA Plasmas
329
§7. V&V on Local and Global Neoclassical Transport Codes for Helical Plasmas
330
§8. Drift-kinetic Simulation including Effects of Resonant Magnetic Perturbations and Radial Electric field
331
§9. Radially Local Approximation of the Drift Kinetic Equation
332
§10. Impact of Hydrogen Isotope Ion Mass on Microinstabilities in Helical Plasmas
333
§11. Gyrokinetic Analysis of Turbulent Particle and Heat Transport in Helical Plasmas
334
§12. Gyrokinetic Simulation Study on Sensitivity of Turbulent Transport to Temperature Profile in Helical Plasma
335
§13. Numerical Diagnostics of Gyrokinetic Turbulent Transport Simulations in Helical Plasmas
336
§14. Extension of Gyrokinetic Simulation Code GKV and its Application to Turbulent Transport
337
§15. Effects of Collisions on Conservation Laws in Gyrokinetic Field Theory
338
§16. Characteristics of Turbulent Transport in Flux-driven L-mode Plasmas
339
§17. Impact of Radial Mean Electric Field and Toroidal Rotation in Flux-driven Micro-scale Turbulence
340
§18. On the Numerical Integral for the Trapped Particles in (ε,μ) Coordinates
341
§19. A Structural Bifurcation of Transport in Toroidal Plasmas†
342
§20. Global Simulation and Diagnostics of Plasma Turbulence
343
§21. A Reduced Fluid Model and the Law of Momentum Conservation
344
§22. Modeling of Transport Diffusivity using Gyro-kinetic Analysis
345
§23. Transport Analysis of Impurity LHD Peripheral Regions during Neon Gas-puff
346
§24. EMC3-EIRENE Simulations of Linear Divertor Plasma Simulator NAGDIS-II
347
§25. Strong Temperature Gradient in Detached Plasma
348
§26. Neutral Particle Effect on High Energy Ion in LHD
349
§27. Three Dimensional MD-MC Hybrid Simulation for Tungsten Fuzzy Nanostructure Formation
350
§28. Study on Tungsten Nano-structure Formation
351
§29. Construction of a Molecular Hydrogen Collisional-radiative Model for Ionizing and Recombining Plasmas
352
§30. Theoretical Study on Hydrogen Negative Ion Formation on Metal Surfaces
353
§31. Theoretical Study about a Role of MHD Dynamics on Self-organization in a High-beta Toroidal Plasma
354
§32. Theoretical Modelling of Anomalous Transport Phenomena Observed in FRC Experiments
355
§33. Electromagnetic Analysis in Corrugated Waveguide using 3D-FDTD
356
§34. Development of Solver for Large Non-linear Differential Equation and their Engineering Application

3573-2. Simulation Science

357
§1. Simulation Study of Microscopic Dynamics on Non-Diffusive Plasma Transport
358
§2. Role of Magnetic Islands in Collisionless Driven Reconnection
359
§3. Simulation Studies on Effective Ion Heating through Magnetic Reconnection
360
§4. Ion and Electron Acceleration and Heating Mechanism of Magnetic Reconnection under High Guide Field
361
§5. Multi-scale Particle-in-cell Simulation of Collisionless Magnetic Reconnection
362
§6. Large-scale Simulation of High-energy Electron Generation via Ultrahigh-intense Laser
363
§7. Calculation for Interactions of Ultra Intense Laser with Real Scale Implosion Pplasma using Load Sharing Parallelized PIC Code
364
§8. Simulation of Terahertz Radiation Generation from Laser Created Plasma
365
§9. Study on Intense Laser Interaction with Surface Plasma on Solid Materials
366
§10. Effects of Multi-dimensional Electromagnetic fluctuations on Energetic Particles in Magnetosonic Shock Waves
367
§11. Gyrokinetic Simulations of Electromagnetic Plasma Turbulence
368
§12. Toward Multi-herarchy Modeling of Magnetosphere Simulation
369
§13. Statistical Laws of Strong Fluctuations and Cascade Flux in NS and MHD Turbulent Mixing Studied by Massive Parallel Computation
370
§14. DNS/LES of Magnetized Plasmas by an Extended MHD Model
371
§15. MHD and Hybrid Simulations of High-beta Self-organized Plasmas to Emerge Two-fluid and/or Kinetic Effects
372
§16. Study on the Effect of the Hall Term on the Formation and Sustainment of the Current Sheet based on the Current Density Equation in the MHD Turbulence
373
§17. MHD Simulation Inside a Sphere
374
§18. Development of a Multidimensional Higher-order Shock Capturing Scheme for Magnetohydrodynamics
375
§19. A Common Lagrangian Mechanical Structure of Dissipationless, Incompressible Fluid and Plasmas in Three-dimensional Space
376
§20. Development of a Sub-grid-scale Model for LES of Magnetized Plasmas under a Two-fluid Effect
377
§21. Theoretical Analysis and Discussion of Two-fluid Plasma Experiments
378
§22. Direct Numerical Simulation of Thermofluid for Gas Cooling
379
§23. Development of a Multi-Scale Simulation Code with Adaptive Mesh Refinement and its Application to Conventional Codes
380
§24. Study on Multi-Hierarchy Phenomena in Plasmas with Theory and Simulations
381
§25. Development of PASMO Code and in-situ Visualization Library VISMO
382
§26. Evaluation of the XcalableMP Parallel Language on the Plasma Simulator System
383
§27. Bubble Formation in Tungsten Material under Helium Plasma Irradiation by Binarycollision-approximation-based Simulation
384
§28. Phase Behavior in a Bolaamphiphilic Solution: A Molecular Dynamics Study
385
§29. Study of Quantum Spin Systems by Largescale Parallel Calculations
386
§30. 3D Visualization of LHD Plasma with Dusts
387
§31. Simulation Methods in State-of-the-art Computer Systems
388
§32. Modelling of Breakdown Mechanism under Transient Electromagnetic Conditions
389
§33. Numerical Study of Plasma and Condensed Matter in Electromagnetic Fields
390
§34. Quantum Vortex Simulation in Cooling Process of Superconducting Magnet
391
§35. Time-Domain Simulation of Shielding Current Density in High-Temperature Superconductor
392
§36. Analysis of the Polymer Chain Dynamics in the Poly-ion Complex

3933-3. Computer Systems for Promoting NIFS Collaborations

393
§1. Plasma Simulator
394
§2. LHD Numerical Analysis Server

3954. Basic, Applied and Innovative Researches

396
§1. High Density Plasma Experiment: HYPER-I
397
§2. Ion Temperature Measurement by Pulsed Laser induced Fluorescence
398
§3. Measurements of Flow Velocity Fluctuation in an ECR Plasma
399
§4. Experimental Evaluation of Turbulent Diffusion Coefficient in a Rotating Electroconvection Turbulence
400
§5. Development of Microwave Computed Tomography (MWCT) Mammography
401
§6. Development of Information Processing System for Microwave Imaging for Plasma and Dielectric Object Observations
402
§7. Cryogenic Seal with Metal Gasket
403
§8. Formation of Electric Field in a Fast-flowing Plasma with Diverging Magnetic Nozzle
404
§9. Development of Plasma Window Device by using TPD Cascade Arc Discharge
405
§10. Luminescence from Reactor Relevant Material Surfaces induced by Slow Highly Charged Ions
406
§11. Emission Spectroscopy of Multiply Charged Heavy Ions for a Research of Atomic Processes and Light Source Applications
407
§12. Charge Transfer Cross Sections of Singly Charged Lithium Ion in Collisions with Noble Gas Atoms in the Energy Range below 4.0 keV
408
§13. Reflection Properties of Hydrogen Ions at Helium Irradiated Tungsten Surfaces
409
§14. Plasma Atomic Processes on Metal Surface by Ion Bombardment
410
§15. Surface Property Evaluation of Tungsten Possessing Nano-structure
411
§16. Chemical Vapor Deposition of Graphene at a Low Temperature
412
§17. Study on Production of Ultra High-Beta Plasma by High-Density Helicon Plasma
413
§18. Generation of High-Density Helicon Plasma using Supersonic Gas Puffing
414
§19. Spectroscopic Measurement of Cold Electron Temperature and Density in the Magnetospheric Device RT-1
415
§20. Formation and Sustainment of High-beta Spherical Tokamak like Field-reversed Configuration
416
§21. Optimization of Long-distance Electric Discharge Formation by Laser Breakdown
417
§22. Optical Measurements of Current Sheet Fine Structure in High Guide Field Magnetic Reconnection
418
§23. Conceptual Design and Thermal Analyses of High Energy and High Repetition Rate YAG Laser for High Accuracy Thomson Scattering Diagnosticss
419
§24. Basic Physics on Reduction Reaction of Ferromagnetic Oxides under Microwave Irradiation
420
§25. Construction of the Synthesis of Reduced Transition Metal Oxides - CO2 Decomposition Cycle by Microwave Irradiation
421
§26. Measurement of Charge-defined Spectra for Laboratory Scale Light Source Applications
422
§27. Development of Internet Vertical Atomic and Molecular Database for Studies of Light Sources and Plasma Processing
423
§28. Promotion of Cooperation among Plasma-related Interdisciplinary Sciences
424
§29. Optimization of Heliotron Conguration based on LHD Experiments

4255. Network-Type Collaboration

427
§1. Effects of Modified Surfaces Produced at Plasma-Facing Surface on Hydrogen Isotopes Release Behavior in the LHD
428
§2. MHD Equilibrium Dynamics due to the Rapid Change of Plasma Parameter and the Interaction with the Confinement
429
§3. Observation and Control of Self-governing Events in Compact Torus Plasmas
430
§4. Estimation of Regional and Seasonal Variations for Environmental Tritium and Radon Concentrations in Japan
431
§5. Interdisciplinary Study of O-point and X-point Dynamics by Plasma Experiment, Solar Observation and Numerical Simulation

4326. Fusion Science Archives (FSA)

434
§1. Collection of Documents About Fusion Research in Japan and their Historical Analysis
435
§2. Collection of Historical Materials on Fusion Research in Japan by Oral History Method
436
§3. Consideration on History of Compact Helical System Based on Historical Documents
437
§4. Studies on History of Nuclear Fusion Research at the Dawn Stage
438
§5. Investigation and Analysis of Historical Documents and Materials in the Planning Phase of the Fusion Energy Research Projects in Japan
439
§6. Archival Studies on Heliotron Researches at Kyoto University
440
§7. Practical Issues in Management of the Cooperative Internet Information Retrieval Systems of Multiple Scientic Archives
441
§8. Collection and Compilation of Historical Materials on Plasma Spectroscopy Research in Japan

4427. Collaboration Using SINET4

443
§1. Data Transfer and Direct Data Acquisition from GAMMA 10/PDX to LHD Virtual Laboratory via SNET
444
§2. Communication between Fundamental Plasma Physics Groups at Kyushu University and NIFS Using SNET
445
§3. Technical Demonstration of 10 Gbps SINET-based High-bandwidth Data Transfer for Remote Experiments

4468. Bilateral Collaboration Research Program

448
§1. Study of Boundary Plasmas in making Use of Potential and Heat-flux Control Effect of High Power Gyrotrons Coinciding with their Development and Open Magnetic Field Configuration
449
§2. Study of Divertor Simulation using Endregion of a Tandem Mirror
- Mechanisms of Radiation Cooling Divertor and Plasma Detachment -
450
§3. Optimization of Fueling in Magnetically Confined Plasmas ～Analysis of Neutral Behavior and Optimization of Particle Fueling in Open Magnetic Field Plasmas～
451
§4. Effect of Neutrals on Decrease in Heat and Particle Loads on the V-shaped Target in GAMMA10
452
§5. Development of 1-Dimensional Antenna Array for Microwave Imaging Interferometer in GAMMA 10 Diverter Simulation Experiments
453
§6. 28GHz ECH Experiment and 14GHz, 28/35GHz Gyrotrons Development for Cooperation Study of SDC-plasma
454
§7. Charge Separation Characteristics of a Newly Constructed CUSPDEC Device Using Permanent Magnets
455
§8. Study on Hydrogen Recycling and Plasma-Wall Interaction in GAMMA 10/PDX
456
§9. Extraction of Spatial Plasma Structures by Analyzing Fluctuations in Core and Edge of GAMMA 10
457
§10. Development of YAG-Thomson Scattering System in GAMMA 10/PDX
458
§11. Development of the Monitoring System for Divertor Heat Flux Distributions
459
§12. Experimental Study on Generation of High Heat Flux by ECH Modulation for ELM Simulation Experiments
460
§13. Plasma Irradiation Effects on Hydrogen Behavior in Nuclear Fusion Materials
461
§14. Effects of Particle Control in the End Region on the Central Plasma Characteristics in GAMMA-10
462
§15. Development of Measuring Method of Electron Temperature and Its Density Distributions by Intensity Ratio of Helium Lines in GAMMA10
463
§16. Study of Influence of Magnetic Field Structure on Detached Plasma Formation
464
§17. Upgrade of ECH System and Improvement of Plasma Parameter by Applying High-frequency Gyrotrons in LHD
465
§18. Study for Remote Participation System Providing Bidirectional High-presence with a Wide View of Control Room
466
§19. Study on Hydrogen Retention and Hydrogen Recycling in Radiation Damaged Tungsten
467
§20. Developments of Advanced Microwave Diagnostics for Future Fusion Plasma Reactor Approaching by Doppler Reflectometry
468
§21. Wave Excitation in the Anchor Cell of GAMMA 10 with Nonaxisymmetric Configuration
469
§22. Effect of Spontaneously Excited ICRF Waves on the End-loss Energetic Ions in GAMMA 10
470
§23. Development of a 60-GHz Imaging Interferometer Using a Local Oscillator Integrated Antenna Array for Divertor Simulation Experiments on GAMMA 10/PDX
471
§24. Launch of the Comparative Study on Divertor-relevant Plasmas between MAP-II Divertor Simulator and GAMMA 10/PDX Tandem Mirror
472
§25. Plasma Flow Measurement at Peripheral Region with ICRF Heating in GAMMA10
473
§26. Study on the Confinement Optimization and Stability Control for an Advanced Helical System
474
§27. The First Results of Hydrogen Isotope Effects on Particle Transport in Heliotron-J
475
§28. Studies of Plasma Responses on Magnetic Islands in a Heliotron with Low Magnetic Shear
476
§29. Study of High-performance Plasma Production using ICRF Heating in Heliotron J
477
§30. Optimization of Fueling in Magnetically Confined Plasmas (Fueling Optimization using Hα/Dα Lineemission Measurements in Heliotron J).
478
§31. Effect of Magnetic Shear on the Confinement Performance through Interchange Instability
479
§32. Study of Effect of Plasma Flow on Magnetic Island Dynamics in Helical Plasmas with Various Magnetic Configurations
480
§33. Two-dimensional Density Fluctuation Measurement using Beam Emission Spectroscopy in Heliotron J
481
§34. Development of the Polarization Controlled Multi-pass Thomson Scattering System in Heliotron J
482
§35. Design Study of a Dispersion Interferometer on Heliotron J
483
§36. Energetic Particle Mode Induced Fast-ion Loss in Heliotron J
484
§37. A Low Speed and Small Size Barrel Pellet Injecter in Heliotron J
485
§38. Electron Bemstein Wave Emission Measurement in Consideration of Finite Beam Width
486
§39. Research on the Physics Mechanism of Anomalous Transport of Fast Ions and the Possibility of their Control
487
§40. Development of the Monitoring System for Divertor Heat Flux Distribution
488
§41. Distribution Function Analysis of High Energy Particles in Heliotron J
489
§42. Transition of Poloidal Viscosity by Electrode Biasing in Heliotron J
490
§43. Study of Interaction between Fast-ion and Fast-ion Driven MHD Instabilities on Heliotron-J
491
§44. A Laguerre Expansion Method for the Field Particle portion in the Linearized Coulomb Collision Operator
492
§45. Implementation of Coordinate Mapping System to Heliotron J for Enhancing Experimental Analysis
493
§46. Studies on Turbulence Structures in Heliotron J using Comprehensive Correlation Diagnostics
494
§47. Fast Ignition of Super High Density Plasma
495
§48. Mitigation of Laser Imprinting with Diamond Ablator
496
§49. Simultaneous Recovery of Tritium and Heat from Li-Pb Wet Wall of Laser Fusion Reactor
497
§50. Investigation of Intense Proton Beam Transport in Solids and Compressed Matter
498
§51. The Study of the Low Energy Neutron Spectrum in the Inertial Confinement Fusions
499
§52. Areal Density Measurements of Imploded Cone-in-shell Targets with High-energy K-alpha X-ray Backlighters
500
§53. Measurement of Electrical Conductivity for Diamond-like-carbon Plasma toward Efficient Energy Coupling in Fast Ignition
501
§54. Formation of High Areal Density Core Plasma using Slow Velocity Implosion
502
§55 Development of Diamond Radiation Detectors for ToF Measurement in Inertial Confinement Fusion
503
§56. Three-dimensional Estimations of Behaviors of Metal Vapors in Laser Fusion Liquid Wall Reactor Chamber
504
§57. Development of Aluminum Cone Tip for Fast Ignition Experiment
505
§58. Laboratory Experiments on the Formation and Recoil Jet Transport of Aerosol by Laser Ablation
506
§59. Proof-of-principle of Heating Efficiency Enhancemen in Fast-ignition Laser Fusion by using Extenral Strong Magnetic Field
507
§60. Recent Results on Cone Targets Magnetization
508
§61. Study of Hot Electron Propagation in Hot Dense Matter with a High Energy X-ray Imaging and Spectroscopy
509
§62. Hot Electron Transport in Targets Deduced from the Electron Spectral Measurement on FIREX
510
§63. Super-penetration in Integrated Implosion Experiments with Cu Foam Sphere Targets
511
§64. Ion Assisted Fast Ignition using Ponderomotive Force Ion Acceleration
512
§65. Potential Study of Ion Beam Driven Fast Ignition Laser Fusion
513
§66. Research on Attitude Stabilization of Fast Ignition Target
514
§67. Improvement of Laser-ion Acceleration for Fast-ignition of Fusion
515
§68. Particle Circulation Control and High Power Non-inductive Current Drive under the Hot Wall in QUEST
516
§69. Collaborative Research on Electron Cyclotron Heating in high-density Plasmas using the 28GHz High Power Gyrotron System
517
§70. Development of a Thomson Scattering System for the QUEST Spherical Tokamak Device
518
§71. Effects of Plasma Exposure on Hydrogen Isotope Retention by Plasma-Facing Materials
519
§72. First Wall Particle Flux Measurements by a VPS-W Coated F82H Permeation Probe in QUEST
520
§73. Hydrogen Flux Measurements with Permeation Probes in Spherical Tokamak QUEST
521
§74. Study of Temporal Response of Electron Supply from Plasmas to Fast Collection of Bulk Electron: Development of a Bias Electrode: Development of Biasing Electrode
522
§75. Magnetic Measurement and Plasma Control of Long Discharge in QUEST
523
§76. Development of a Near-infrared Interference Spectrometer for the Observation of Local Atomic Density and Velocity in the SOL of the QUEST Spherical Tokamak
524
§77. Continued Study for the Installation of a Tracer-Encapsulated Solid Pellet (TESPEL) Injector on QUEST to Measure Various Physical Quantities
525
§78. Proposal for the Operation of CHI on QUEST
526
§79. Control Experiments on Plasma Merging Fueling Method using the Coaxial Helicity Injection (CHI) in QUEST
527
§80. Microstructure and Thermal Desorption of Deuterium in Irradiated Pure Tungsten
528
§81. Development of Plasma Density Control System for the Steady-state Operation
529
§82. Study on PWI in QUEST equipped with High Temperature All-Metal Wall for Active Particle Control
530
§83. Origin of Intrinsic Rotation and Physics of Rotation Reversal in Non-inductive Plasma
531
§84. Higher-precision Reconstruction and the Real-time Display of Divertor Plasma Shape in QUEST
532
§85. Optimization of High Density ST Plasma Production by CT Injection in QUEST
533
§86. Isotope Effects on Trapping and Release of Hydrogen Isotopes in Fusion Reactor Materials
534
§87. Tritium Retention Behavior in Neutron Irradiated W at Higher Temperature
535
§88. Retention in Tungsten under High Particle Loading Conditions
536
§89. Development of Measurement Method of Tritium Retention in an Individual Dust Particle
537
§90. Effect of Helium and Carbon on Tritium Permeation and Retention Behavior for Plasma Facing Tungsten
538
§91. Effects of Plasma Exposure on Hydrogen Isotope Retention by Plasma-facing Materials
539
§92. Evaluation of Tritium Doping using Ultraviolet Irradiation for Laser Fusion Target
540
§93. Tritium Desorption and Tritium Removal from Tungsten Pre-irradiated with Helium
541
§94. Evaluation of Chemical Composition and Retained H and He at Plasma facing Surfaces of LHD and QUEST
542
§95. Investigation of Tritium Inventory and Removal on Deposition Layer in LHD
543
§96. Tritium Adsorption Properties on Helium Irradiated Tungsten
544
§97. Advanced Evaluation of Radiation Effects on Fusion Materials
545
§98. Synergistic Effects of Neutron (ion) and Plasma on Material in QUEST.
546
§99. Effects of Alloying Elements on Hydrogen Isotope Retention in Neutron-irradiated Tungsten
547
§100. Mechanical Property of Plasma Facing Materials Irradiated by Neutron/Ion
548
§101. Effects of Neutron and Helium Irradiation on Deuterium Retention Behavior in ITER Grade Tungsten and Ferritic Steel (F82H)
549
§102. Plasma Irradiation Effects on Hydrogen Behavior in Nuclear Fusion Materials
550
§103. Correlation between Annihilation of Irradiation Defects and Tritium Retention for Neutron Irradiated W
551
§104. Neutron Irradiation Effects on Dissimilar Joints/Coatings of Blanket Structural Materials
552
§105. Study of D Retention Property of Tungsten Irradiated by Low Energy Ions

5539. Activities of Rokkasho Research Centre

55410. Research Enhancement Strategy Office

555
§1. Collaborative Research Enhancement
556
§2. Enhancement of the Research Activities of Young Scientists and Institutional Documentation of Research Publications
557
§3. Public Relations Activities

55811. The Division of Health and Safety Promotion

56012. Division of Deuterium Experiments Management

56113. Department of Information and Communication Systems

562
§1. Information Network Task Group
564
§2. Experimental and Institutional Information Systems Task Group

567III. International Collaboration

5691. US–Japan (Universities) Fusion Cooperation Program

5702. PWI Collaboration

5723. International Collaboration on Helical Fusion Research
- IEA Implementing Agreement for Cooperation in Development of the Stellarator-Heliotron Concept -

5804. JSPS A3 (China, Japan and Korea) Foresight Program

5825. Japan-China Collaboration for Fusion Research (Post-CUP Collaboration)

5836. Collaboration under Implement Agreement between MEXT of Japan and the MOST of China for Cooperation in the Area of Magnetic Fusion Energy Research and Development and Related Fields (JWG)

5847. Japan-Korea Fusion Collaboration Programs

586IV. Department of Engineering and Technical Services

601V. Department of Administration

604
APPENDIX 1. Organization of the Institute
605
APPENDIX 2. Members of Committees
606
APPENDIX 3. Advisors, Fellows, and Professors Emeriti
607
APPENDIX 4. List of Staff
613
APPENDIX 5. List of Publications I (NIFS Series)
614
APPENDIX 6. List of Publications II (Journals, etc.)

627
Author Index
637
National Institute for Fusion Science
638
How to Reach National Institute for Fusion Science
639
How to Reach Rokkasho Research Center
640
National Institute for Fusion Science (Building Arrangement)