Contents

1I. National Institute for Fusion Science

4II. Research Activities

41. Large Helical Device (LHD) Project

41-1. LHD Experiment

4
(1) Overview of LHD Experiment
6
(2) Mission Research Themes
6
§1. Extension of Operational Regime in High-Ti Plasmas in the LHD
7
§2. On the Degradation of Ion-temperature at High-Ti LHD-plasmas with Carbon Pellet Injection (I)
8
§3. On the Degradation of Ion-temperature at High-Ti LHD-plasmas with Carbon Pellet Injection (II)
9
§4. Analysis of NBI Heat Depositions in the High Ion Temperature Plasma of LHD
10
§5. Heat Transport Analysis of High Ion Temperature Plasma in the LHD
11
§6. Impact of ICRH-discharge Conditioning on Realization of High-Ti Plasmas in the LHD
12
§7. Expansion of High-Te Regime in 15th Experimental Campaign on the LHD
13
§8. Closed Helical Divertor Experiments
14
§9. Investigation of the Intensity Profiles of Visible Emission by Neutral Hydrogen/Helium in Baffle and Open Divertor Regions
15
§10. Influence of Closed Divertor on Ion Behavior in the LHD Edge and Divertor Plasmas
16
§11. Preliminary Study on the He Gas Exhaust in LHD Closed Divertor with Pumping Function
17
§12. Production of High-Beta Plasma
18
§13. MHD Instabilities Observed in the Core Region of Outward-shifted Plasmas
19
§14. Prediction of Collisionless High-Beta Heliotron Plasmas Based on LHD Experiment Scaling and Model
20
§15. Analysis of Particle Flux in Long Pulse Discharge in LHD
21
§16. Long Pulse Operation in the Second Harmonic ECH Condition
22
(3) Physics Research Themes
22
§1. Dynamic Transport Study of Heat and Momentum Transport in the Plasma with Improved Ion Confinement in LHD
23
§2. Comparison of Intrinsic Toroidal Rotation with Different Confinement Regimes
24
§3. Observations of Toroidal Flow Driven with Tangentially Injected Neutral Beams
25
§4. Long Range Fluctuations in Quasi-Stationary and Transient Plasmas of LHD
26
§5. Improvement in a Transit Time Distribution Analysis for the Evaluation of the Stability of Electron Heat Transport State in LHD
27
§6. Measurement of the Transport Characteristic Using Modulation ECH in High Ion Temperature Plasma
28
§7. Density Profile and Microturbulence in LHD
29
§8. Inter-Machine Validation Study of Neoclassical Transport Modelling in Medium- to High-Density Stellarator-Heliotron Plasmas
30
§9. Accurate Determination of Iron Density in LHD Discharge with Impurity Accumulation
31
§10. Spectroscopic Studies on Transport of Heavy Impurities
32
§11. Study on Impurity Behaviour by a Multiple Tracer TESPEL Injection
33
§12. Electron Density Distribution Measurement Technique in the Ablating TESPEL Cloud
34
§13. The Bifurcation-like Behavior of Potential in LHD
35
§14. Radial Electric Field Control by Electrode Biasing in LHD
36
§15. Estimation of Effective Mass by Density Fluctuation Frequencies
37
§16. Study on Electron Density Fluctuations by Microwave Imaging Reflectometry
38
§17. Measurement of Density Fluctuations in LHD Using Beam Emission Spectroscopy
39
§18. Performance Improvement in Real-Time Mapping of Thomson Scattering Data to Flux Coordinates in LHD
40
§19. Control of 3D Edge Radiation Structure with Resonant Magnetic Perturbation Fields Applied to Stochastic Layer and Stabilization of Radiative Divertor Plasma in LHD
41
§20. Ne, Ar and N2 Seeding in LHD
42
§21. 3 D Asymmetry of Density Behaviors during Detachment with Resonant Perturbation Field
43
§22. Study on Hydrogen Recycling in LHD
44
§23. Studies on the Edge Er Structure
45
§24. Plasma Blob Transport in Detached Plasmas of the LHD Device
46
§25. Intermittent Edge Plasma Transport around the LHD Divertor Leg with 3-D Magnetic Geometry
47
§26. Development of the Realtime Monitoring Method for the Divertor Heat Load
48
§27. Evaluation of Particle Source Rate and its Influence on Particle Transport
49
§28. Study of Pellet Ablation by Imaging Spectroscopy Method Using Optical Filter
50
§29. Observation of Ablation Clouds of Lithium Doped Tracer-encapsulated Solid Pellets with a Stereoscopic Fast Framing Camera System
51
§30. Improvement in the Fueling Efficiency of Supersonic Gas Puffing Using Long Laval Nozzles in LHD
52
§31. Two-dimensional Distribution of Impurity Line Emissions in LHD
53
§32. Helium Pressure Measurement by the Penning Gauge Spectroscopy in the Divertor Region
54
§33. Dynamic Behaviour of LHD Closed Divertor Plasma on V-shaped Target
55
§34. Change of Surface Properties of First Wall in LHD Due to Installation of Close-Divertor
56
§35. Structural Analysis of Carbon Co-deposited Layer in LHD
57
§36. Surface Modification of Plasma Facing Material by H/He Mixture Plasma Discharge
58
§37. Study on Impurity Effects to Hydrogen Isotope Retention Behavior in Impurity-containing Boron Films
59
§38. Microstructural Analysis of Mixed-material Deposition Layer Formed on the First Wall of LHD by Using Nano-geological Diagnosis
60
§39. Irradiation Study of the W-fuzz Structure in the LHD Divertor Plasma
61
§40. Effects of Substrate Bias on Dust Flux toward LHD First Wall
62
§41. Behavior of W-SiC/SiC Dual Layer Tiles under LHD Plasma Exposure
63
§42. Analyses of Generation and Behavior of Fine Particles by Laser Light Scattering in LHD
64
§43. Application of RMP to High-beta Plasmas
65
§44. Development of Suppression Methods of Global Interchange Instability by External Resonant Perturbed Field in LHD
66
§45. Mitigation of Large Amplitude Edge-Localized-Modes by Resonant Magnetic Perturbations (RMPs) on LHD
67
§46. Mode Locking Phenomena Observed near Stability Boundary of Ideal Interchange Mode of LHD
68
§47. Behavior of Magnetic Island Transition Hysteresis in Time-varying Resonant Magnetic Perturbation
69
§48. Observation of Magnetic Island Transition Hysteresis to Plasma Beta
70
§49. Correlation between Detached Plasmas and Magnetic Island Dynamics
71
§50. Evaluation of MHD Stability of Weak Shear Configuration in LHD Plasma
72
§51. Effect of Resistivity on Mode Structure of Interchange Instability in Heliotron Plasma
73
§52. 3D Microwave Imaging Reflectometry (MIR) Image of Edge Harmonic Oscillation (EHO)
74
§53. Observation of the Interchange-like Mode Structure Using ECE
75
§54. Analysis of MHD Stability Using Data Mining Technique in Helical Plasmas
76
§55. Development of Evaluation Methods of Anisotropic Pressure Based on MHD Equilibrium Analysis in LHD
77
§56. Twisted Cauchy-condition Surface to Identify the Last Closed Magnetic Surface in the Large Helical Device
78
§57. Spatial Structures of Energetic-particle Driven Geodesic Acoustic Modes
79
§58. Indication of Bulk-ion Heating by Energetic Particle Driven Geodesic Acoustic Mode
80
§59. Studies of Magnetic Configuration Effects on TAE-induced Fast Ion Losses in LHD by an Orbit Following Model
81
§60. Studies of Characteristics of Helicity-induced Alfvén Eigenmodes in LHD Plasmas
82
§61. Study of Anomalous Transport of Fast Ions Induced by Interaction with AEs Using Hybrid Directional Langmuir Probe (HDLP)
83
§62. Recurrent MHD Bursts Observed in LHD ECRH Plasmas with Suprathermal Electrons
84
§63. Studies of Energetic Particle Confinement
85
§64. Studies of Neutral Beam Attenuation on a Discharge with Impurity Pellet Injection
86
§65. Analysis of NBI Particle Orbit and Distribution Function in LHD
87
§66. Effect of Halo Neutrals from Bulk Ions on Fast-ion Charge Exchange Spectroscopy in LHD
88
§67. Improved Pellet Charge Exchange Measurements in Large Helical Device
89
§68. Perpendicular and Tangential Angular Resolved Multi-Sight (ARMS) Neutral Particle Analyzer System in LHD
90
§69. Spectrum Analysis of Collective Thomson Scattering in Neutral Beam Injected Plasmas in the Large Helical Device
91
§70. High Resolution Spectrum for Ion Velocity Distribution Function by Collective Thomson Scattering in the Large Helical Device
92
§71. Slow X-B Heating in Super Dense Core Plasma
93
§72. Progress of Electron Bernstein Wave Heating via the O-X-B Mode Conversion Process
94
§73. High Harmonic Electron Cyclotron Heating by 77GHz High Power Injection
95
§74. Measurement of the Emission from the Super Dense Core Plasma in the Second Harmonic Frequency Range with Use of the Transmission Line for ECH
96
§75. Off-axis ECCD Experiment Using 77 GHz EC-wave
97
§76. Effects of the Local Modification of the Rotational Transform by ECCD on the Formation and Sustainment of the e-ITB and Characteristics of the Heat Pulse Propagation
98
§77. Influence of High Energy Electrons on ECRH in LHD
99
§78. Density Clamping and Response to ECRH on Magnetic-ripple Top and Bottom
100
§79. Optimization of ICRF Heating
101
§80. Measurement of Ion Cyclotron Emissions Excited by Perpendicular Neutral Beam in LHD
102
§81. Fast Wave Frequency Broadening for the Poloidal Array Antenna and the Toroidal Array Antenna
103
§82. High-speed and High-resolution Spectroscopy for Hydrogen Atom Emission Spectra of an LHD Plasma with a Linear-array Photo-detector
104
§83. Ion Temperature Measurement for Edge/divertor Plasmas Using Helium Line Emission
105
§84. Observation of Visible Forbidden Lines from Highly Charged Heavy Ions at Large Helical Device
106
§85. Energy Dependence of Emission Cross Sections for Charge Exchange Recombination Process
108
§87. Observation and Analysis of EUV Spectra from Open 4f Subshell High Z Ions in LHD
109
§88. Spectroscopic Measurements and Database Development for Highly Charged Rare Earth Elements
110
§89. Non-Equilibrium Plasma Diagnostics in Large Helical Device (LHD) and Hinode EUV Imaging Spectrometer (EIS)
111
§90. Impurity Behavior for Non Radiative Collapse
112
§91. Calibration of SX-EUV Diagnostic Instruments Using LHD Plasma as a Standard Radiation Source
113
(4) LHD Device Engineering Experiments
114
§1. Analysis on the Winding Motions of the LHD Coils by Correlation of AE and Balance-voltage Signals
115
§2. Highly Reliable Operations of the LHD Cryogenic System
116
§3. Improvements of the LHD Cryogenic System for Highly Reliable Operations
117
§4. Mitigation of Mass Flow Change of Cold Compressors by Heater in Saturated Helium Bath during Quick Discharge
118
§5. Reconsideration of Evaluation of Balance Voltages during Normal Zone Propagation in the LHD Helical Coils

1191-2. Research and Development for LHD Upgrade

120
(1) Study of Deuterium Experiment Program in LHD
121
§1. In-situ Measurement of Hydrogen Isotope Retention under Plasma Exposure by Using Ion Beam Analysis
122
§2. Release Condition of a Metallic Dust Particle from Plasma-facing Wall
123
§3. Depth Profile of Deuterium in Fe2O3 under Low-Energy Deuterium Exposure
124
§4. Study on Measurement of Total Neutron Yield during Deuterium Experiments and its Calibration
125
(2) Safety Management Research
126
§1. Investigation of LHD Exhaust System
127
§2. Observation of Hydrogen, Methane and Carbon Monoxide in an Atmosphere by Trace Reduction Detector and Flame Ionization Detector
128
§3. Effect of Air Condition on Two-Parameter Spectra Measured by Proportional Gas Counter
129
§4. On Quasi-peak of Spectrum Measured by Tritium Water Monitoring System
130
§5. Dose Measurements Using CR-39 in Neutron Fields with Wide Energy Range
131
§6. Measurement and Analysis of Burst Electromagnetic Fields in Fusion Facilities
132
§7. Monitoring of Leakage Electromagnetic Field by Handy-type Personal RF Monitor around ICRF Oscillator
133
§8. Training in Laboratory Measurements for New Radiation Workers Using Potassium Chloride Radiation Sources
134
§9. Evaluating On-Site Monitoring Cart Conceptually Developed for Radiation Workplace
135
(3) Diagnostic Systems
136
§1. Proposal of New Methods to Extend Measurable Te Range of the LHD Thomson Scattering System
137
§2. Coaxial Laser Beam Combine for LHD TS System
138
§3. Applications of Double-pass Scattering for Thomson Scattering Diagnostics
139
§4. Development of Two Dimensional Thomson Scattering Measurement by Use of Multiple Reflection of Laser Light
140
§5. Development of Electron Density Measurement in High Density Blobs Using Laser Interferometry
141
§6. Analysis of Turbulent Structures by the Correlation ECE Radiometer
142
§7. Development of ECE Imaging System by the Use of 1-D Horn Antenna Array
143
§8. Installation of a Target Plate for ECRH-power Evaluation
144
§9. X-ray Emissions from Tungsten Injected Plasma in LHD
145
§10. Video and Heterodyne Detections of 48-,57-μm CH3OD Lasers by Using a GaAs SBD Mixer
146
§11. Development of Advanced Microwave Devices and Application to LHD Diagnostic Systems
147
§12. Terahertz Device Developments for High-Temperature Plasma Diagnostics
148
§13. Study on Accessibility of Electron Bernstein Wave to Core Region of Ultra High Beta Plasmas
149
§14. Development of Microwave Imaging Technology
150
§15. Development of THz-wave Detection System Based on Nonlinear Optical Up Conversion
151
§16. Development of Terahertz Time-Domain Spectroscopy for Large-Size High-Temperature Plasma Measurements
152
§17. Development of a Millimeter Wave Interferometer for Study of Helical RFP Plasma Performance
153
§18. Calculation of Geometry Matrix for Optimization of Fields of View for Imaging Bolometers in LHD
154
§19. Imaging Bolometer Calibration Data Analysis Technique Using an Iterative Scheme
155
§20. Feasibility Study of 3D Plasma Image Reconstruction with IR Imaging Video Bolometers
156
§21. Development of a Detector with Scintillators for Detecting High-energy and Heavy Ions
157
§22. Development of Compact Neutron Camera with Nuclear Emulsion for Energetic-ion Profile Diagnostics
158
§23. Development of Synthetic Diamond Radiation Detectors for DD Plasma Experiment in LHD
159
§24. Dependence of Deposition Mitigation Effect of Fin Structure on Main/glow Discharges
160
§25. Dependence of Effectiveness of Fin Structure on Main/glow Discharges
161
§26. Irradiation Effects of Helium and Laser Pulses to Invessel Mirror Material
162
§27. Modification for Uninterruptible Signal Monitoring and Ultra-Fast Diagnostics in LHD
163
§28. Study on Quick Similarity Retrieval in Massivesize Diagnostic Databases
164
(4) Physics and Engineering of LHD Torus and Heating Systems
166
§1. Transport Code Development for ITB Formation and Impurity Control
167
§2. Production of NBI Plasmas by Assistance of 2.45GHz Microwaves
168
§3. Mechanical Strength Properties of Tungsten Material at High Temperature
169
§4. Improvement of the Design of a Vacuum Pumping System for the Closed Helical Divertor in LHD
170
§5. Quantitative Evaluation of a High-speed Neutral Particle Flow for Refueling LHD by Using an Accelerated CT Plasma
171
§6. Operation Summary of Neutral Beam Injection System in the 15th Campaign
172
§7. Effect of Modified Cusp Magnetic Field in Arc Chamber of H Source for NBI
173
§8. Spatial Distribution of Electron and H Ion Densities with and without Beam Extraction in the Beam Extraction Region of a NIFS-R&D Negative Ion Source
174
§9. Response of H Density in the Vicinity of Plasma Grid in H Source for NBI
175
§10. Electron Density Measurement of Large Scale Negative Ion Source
176
§11. Integrated Modeling of Negative Hydrogen (H/D) Ion Production, Extraction and Acceleration in a Large Negative Ion Source for Neutral Beam Injection System
177
§12. Long-pulsed Operation of an Negative Hydrogen Ion Source
178
§13. Negative Hydrogen Ion Diagnostics by the Cavity-Ring-Down Technique
179
§14. Development of High-Density Helicon Plasma Source with Large Diameter and Low Aspect Ratio for Negative Ion NBI
180
§15. Characteristics of High Power RF Ion Source Using Large Area Multi-antenna
181
§16. H Extraction Study for a Practical Beam Extraction System in a H Ion Source
182
§17. Development of an H Beam Probe System for a High Intensity Positive Ion Beam Profile Measurement
183
§18. Development of CW High Power Transmission Line Components
184
§19. Development of a Millimeter-Wave Beam Profile Monitor in Mega-Watt CW ECH Transmission Line
185
§20. Fast Scanning Antenna System and Antenna Alignment for Electron Cyclotron Heating in LHD
186
§21. Suppression of Spurious Mode Radiation in Mega-watt 77 GHz Gyrotron for Application to Collective Thomson Scattering in Measurements in LHD
187
§22. Development of High Power Sub-terahertz Pulse Gyrotron
188
§23. High Power Millimeter and Tera-Hertz Wave Source Using an Intense Electron Beam
189
§24. Workshop on “Development and Application of ICRF Heating”

1901-3. Theoretical Study

191
§1. Numerical MHD Analysis of LHD Plasmas with Magnetic Axis Swing
192
§2. Nonlinear MHD Simulation for High Beta Plasmas in LHD
193
§3. Study of Resistivity Effect on MHD Stability Beta Limit in LHD Using TASK-3D
194
§4. Development and Application of Integrated Transport Code for Helical Plasmas, TASK3D
195
§5. Neoclassical Transport Analysis on High Te Experimental Plasma in LHD
196
§6. 1D Model Study on the Effect of Impurity Radiation Cooling in LHD SOL Plasma
197
§7. Extension of Calculation Grid for LHD Edge and Divertor Plasmas
198
§8. Monte Carlo Analysis of NBI Particles in LHD

1991-4. LHD Project Research Collaboration

200
§1. Control of Rotational Transform by Electron Cyclotron Current Drive in Helical Systems
201
§2. Development of Doppler-free Spectroscopy for Plasma Diagnostics
202
§3. Spectroscopy of Highly Charged Tungsten Ions Using Electron Beam Ion Traps
203
§4. Formation of Minimum-B Torus by ECH
204
§5. Development of Electron Bernstein Emission Diagnostics for Electron Temperature Measurement in High Beta Plasmas
205
§6. Wall Plasma Interaction Using Ablated Plasma Plumes Induced with Laser and Ion Beams
206
§7. Statistical Characteristics of Dynamics and Field Structure on Magnetized Plasmas
207
§8. Effect of Outboard Helical Field on Toroidal Plasmas
208
§9. Suppression of Carbon Dust Growth and Hydrogen Retension in Multi-species Low Temperature Plasmas with Nitrogen
209
§10. Development of a Compact Volume Production Type 14 GHz Negative Hydrogen Ion Source
210
§11. Physics Study on 3-D Helical Equilibrium Plasmas with 2-D Imaging Diagnostics
211
§12. Two Frequency Wave Excitation Experiments
212
§13. Development of Polarization Controlled Multi-pass Thomson Scattering System in the GAMMA 10 Tandem Mirror
213
§14. Positional Stabilization of Torus Plasma with Simple Helical Coils
214
§15. Development of Cesium-free Hydrogen Negative-ion Source Based on Plasma-assisted Catalytic Ionization
215
§16. Laser-induced Fluorescence Spectroscopy with Femtosecond Laser Pulses
216
§17. Evaluation of White-Color LED Flat Panel for an Alternative Light Source for Plasma Visible Spectroscopy
217
§18. Deuterium Retention of Plasma Facing Walls under DD Discharge in LHD
218
§19. Development of Neutron Diagnostic System for LHD Deuterium Experiment
219
§20. Heat Removal Demo-research for Flibe Blanket Development
220
§21. W-coating on Low Activation Structural Materials
221
§22. Investigation on Environmental Behavior of Organically Bound Tritium
222
§23. Study on Biological Effects of Tritium at Animal Level
223
§24. Local Strain and its Influence on Mechanical - Electromagnetic Properties of Nb3Sn and Nb3Al Strands
224
§25. Design Support and Sophistication of Trapping and Recovery System for Low-concentration Gaseous Tritium
225
§26. Experiments on the Excitation of an Electron Bernstein Wave in the Internal Coil Device
226
§27. Development of the Tungsten Materials for High Heat Flux Components Application to Neutron Irradiation Conditions in Fusion Reactor
227
§28. Analysis of Tritium Transfer Dynamics for Helical Prototype Nuclear Reactor System Design
228
§29. R&D of Joining Technology between Dissimilar Materials for Metallic Components in Blanket
229
§30. A Proposal of In-situ Diagnostics Methods for PFMs under Multiple Irradiation
230
§31. Study on Mechanisms of Superconductivity Change by Neutron Irradiation

2312. Fusion Engineering Research Project

2322-1. Helical Reactor Design

233
§1. Conceptual Design Studies towards LHD-type DEMO Reactors
234
§2. System Design of the Helical DEMO Reactor FFHR-d1
235
§3. Search for the Feedback Control Method of the Heating Power during the Access to the Thermally Unstable Ignition in FFHR
236
§4. Study on Standardization of Fusion Reactor System Based on an Integrated Design Code
237
§5. Evaluation of Energy Payback Ratio (EPR) of Tokamak Reactors
238
§6. Formularization of the Confinement Enhancement Factor as a Function of the Heating Profile
239
§7. Getting High-Beta Profile Data in LHD for Extrapolation to FFHR-d1
240
§8. Detailed Physics Analyses of FFHR-d1 Core Plasma in Collaboration with the Numerical Simulation Research Project
241
§9. Pellet Fueling Requirements to Allow Self-burning on Helical Type Fusion Reactor
242
§10. Progress of the Superconducting Magnet Design for the Helical DEMO Reactor FFHR-d1
243
§11. Cryogenic Shear-Mode Fatigue Delamination Growth of Composite Insulation Systems for Superconducting Magnets
244
§12. Study on Degradation Process of Organic Insulation Materials for Fusion Superconducting Magnet by Exposure to Radiation
245
§13. Cooling Owing to High Thermal Conduction Plastic and Stability of Coil
246
§14. Numerical Analysis on Temperature Rise and Pressure Drop of Supercritical Helium in Cable-in-conduit Conductor of Helical Coils for Helical DEMO Reactor FFHR-d1
247
§15. Methodological Study of Structural Analysis for Helical Coil
248
§16. Experimental Study of Cryogenic Oscillating Heat Pipes for Superconducting Magnets
249
§17. Measurement of the Joint Resistance of Large-Current YBCO Conductors
250
§18. Investigation of Neutronics Design of FFHR-d1
251
§19. Estimation of Technological Measures to Decrease Tritium Permeation and to Increase Tritium Recovery through Flibe Blanket of Fusion Reactor
252
§20. Development of Lithium Recovery Technology for Resource Supply to Nuclear Fusion Reactor
253
§21. Development of the R Curve Fracture Toughness Test of Round Bar with Circumferential Notch by Using Hardening Curves of Each Virtual Crack Length
254
§22. Bi-directional Hydrogen Isotope Permeation through the First Wall of a DEMO Reactor
255
§23. Study of Fuel Particle Balance in a Fusion DEMO Reactor: Aspect of Tritium Safety Management
256
§24. Tritium Balance in a DT Fusion Reactor
257
§25. Development of Efficient Heat Removal Technology Using Functional Porous Media for FFHR Divertor Cooling
258
§26. Design Study of Dc Power Supply of Super-conducting Coils for Helical Reactor
259
§27. R&D of Arbitrary Waveform, Arbitrary Power Factor and Fast-response Matrix Converter
260
§28. Conceptional Design of Fusion Power Plant

2612-2. Applied Superconductivity Systems

262
§1. Superconducting Current Leads Prepared by the YBCO Tapes
263
§2. Investigation of the Cross-sectional Configuration of Ag Sheath Material for High Strength Bi-2212 Superconducting Wire
264
§3. Basic Study on the Ac Loss Reduction of Oxide Superconductors for Nuclear Fusion Reactor
265
§4. Study on Dc Distribution for the Power System of Nuclear Fusion Systems
266
§5. Study on Turbulent Control of Supercritical Helium in Cooling Channel for Superconducting Magnet System
267
§6. On the Measurement Technique of Velocity Fluctuation in Super Fluid He II
268
§7. Study on Remountable Joint of YBCO Conductor for Remountable High-temperature Superconducting Magnet
269
§8. Fabrication of HTS Low Porosity Bulks in Air and Evaluations of the Fracture Strength Properties
270
§9. Study on Analysis of Joints between Cable-in-Conduit Conductors
271
§10. Development of a High Efficiency Cryocooler for Cryogen-free Cooling System
272
§11. Thermal Analysis on Current Leads for Large Scale Superconducting Applications
273
§12. Estimation of Heat Generation during a Normal-zone Propagating and Recovering in the LHD Helical Coils
274
§13. Superconducting Properties of Cu Addition MgB2 Superconducting Wires under Liquid Hydrogen Temperature
275
§14. Feasibility Study on Series Compensated Thyristor Converters for Superconducting Magnets
276
§15. Electromagnetic and Structural Investigation of Inter-strand Resistance in CIC Conductor for Fusion Magnets
277
§16. High-precision Temperature Control and Stabilization Using a Cryocooler
278
§17. Development of a Transposed Conductor with Large Capacity Using Superconducting Tapes with High Aspect Ratio of Cross-section
279
§18. Effect of Bending on Critical Current of React-and-Jacket Processed Nb3Sn Conductor
280
§19. Magnetization of Neutron Irradiated Nb3Sn Strand
281
§20. Neutron and Gamma Ray Irradiation Effect on Interlaminar Shear Strength of Electric Insulation Composite for Fusion Device
282
§21. Dependence of Film Boiling Heat Transfer Coefficient on Surface Orientation
283
§22. Fabrication of MgB2 Multifilamntary Wires Using 11B Isotope Powder as the Boron Source Material
284
§23. Measurements of Self Magnetic Field Generated by Cable-in-conduit Conductors for JT-60SA EF-H and EF-L Coils
285
§24. Configuration Optimization of 15 T Magnets with Cold Bore of 0.7 m
286
§25. Feasibility Study of Helical Winding with CIC Conductor for LHD-type Reactors

2872-3. In-Vessel Materials and Components

288
§1. Optimization of Atmosphere and Temperature for MOD Er2O3 Coating Fabrication on JLF-1
289
§2. Dislocation Evolution during Thermal Creep Deformation in V-4Cr-4Ti with Various Thermal and Mechanical Treatments
290
§3. Impact Properties of Low Activation Vanadium Alloy after Laser Welding and Neutron Irradiation
291
§4. Hydrogen Permeation Property of Er2O3 Coating Layer via MOCVD Process
292
§5. Edge-plasma Interactions with Low-activation Ferritic Steel Alloys
293
§6. A New Test System of Axial Strain Controlled Fatigue Test with Miniature Specimen
294
§7. Atomic and Molecular Numerical Databases and Data Activities
295
§8. Effect of Radiation Power Loss Due to Ne Impurity Gas Puff for Ergodic Layer
296
§9. Spectral Line Model of W Ions for Plasma Diagnostics
297
§10. EUV Spectroscopy of Highly Charged Tungsten Ions with Electron Beam Ion Traps
298
§11. Ion-beam Damage and Luminescence of Functional Materials for Fusion Reactors
299
§12. Effect of Li on the Mechanical and Corrosion Properties of V-4Ti-4Cr Alloy
300
§13. M1 Transition Energies and Probabilities between the Multiplets of the Ground State Ag-like Ions with Z = 47-92
301
§14. Collisional-Radiative Modeling of W27+
302
§15. Annealing Effects on Mechanical Properties and Microstructure for Oxide Dispersion Strengthened (ODS) Steel as Fusion Blanket Structural Materials
303
§16. Electrochemical Nitriding of Stainless Steel in Molten Fluoride Salt
304
§17. A Study of Strengthening for V-4Cr-4Ti Alloy by Mechanical Alloying
305
§18. The Effect of Yttrium Addition on Deformation Behavior of V-4Cr-4Ti
306
§19. The Effects of Ion Irradiation on Heat Affected Interface between W and Low Activation Structural Materials
307
§20. Study of Irradiation Damage Mechanism of Tungsten Caused by Nuclear Transmutation by Neutron Irradiation
308
§21. Fatigue Life Evaluation of Reduced Activation Ferritic Steel Using Small Specimen
309
§22. Precipitation Process of Ti(OCN) in Vanadium Alloys in Thermal Ageing and Creep Deformation
310
§23. Dynamical Radiation Induced Effects in Electrical Property of Blanket Silicon Carbon Materials for Fusion Reactors
311
§24. Fuel Hydrogen Retention of SiC/SiC Composite after Helium Ion Irradiation
312
§25. Thermo-fluid Engineering Design of a Three-surface-multi-layered Channel
313
§26. Integration of Tritium, Irradiation and Thermofluid Researches and their New Directions
314
§27. Evaluation of Electrical Conductivity and Heat Conduction for Warm Dense Tungsten Generated between Divertor and Fusion Plasmas
315
§28. Tritium Trapping in Radiation Defects in Fusion Materials
316
§29. Development of SiC Material for Flow Channel Insert in Liquid Blanket System
317
§30. Microstructure Analysis of Oxide Ceramics Coating on Liquid Blanket Components
318
§31. Quantitative Evaluation of Hydrogen Isotope Retention under Complex Ion Irradiation on PFM
319
§32. Applicability Study of Radiophotoluminescence (RPL) Glass Dosimeter to 14 MeV Neutron Irradiation Experiments
320
§33. Analysis of Hydrogen Isotope Retention into Dust Particles
321
§34. Study on Hydrogen Isotope and Helium Behavior in Reduced Activation Ferritic/martensitic Steel during Mixed Plasma Irradiations
322
§35. Transient Turbulent Heat Transfer for Heating of Water in a Short Vertical Tube
323
§36. Determination of Solution Energy of Hydrogen in Be12Ti by First Principles Electronic-structure Methods
324
§37.Electron Density Measurement System for DEMO-relevant Helical Plasmas
325
§38. Influence of the Isotope Effect on the Charge-exchange Process between Hydrogen Isotopes and Ions and Atoms of Plasma Facing Component Materials
326
§39. Atomic and Molecular Database of Hydrogen-isotopes and Hydro-Carbons
327
§40. Measurements of Absolute Cross Sections for Electron Capture Processes of Low Energy Multiply Charged Heavy Metal Ions in Diverter Region

3282-4. Safety Management in Fusion Facilities and Environment

329
§1. Experimental Study on Performance of Multi-column Pressure Swing Adsorption System for Hydrogen Isotope Separation
330
§2. A Study for Hydrogen Isotope Separation and Sensing Using Proton Conducting Oxide
331
§3. Extraction of Hydrogen into Vacuum by Electrochemical Hydrogen Pump for Hydrogen Isotope Recovery
332
§4. Hydrogen and Methane Oxidation over Honeycomb Filter Platinum Catalysts Supported on SiC: Effect of Water Vapor
333
§5. Investigation of Hydrogen Isotope Combustion Processes in Atmospheric Pressure Plasma
334
§6. A Study on Hydrogen Isotope and Carbon Behavior in Exhaust System
335
§7. Tritium Measurement in Components Activated by Neutron by an Imaging Plate
336
§8. Tritiated Water Measurement with High Measurement Efficiency by Plastic Scintillator
337
§9. Lithium Isotope Separation with Displacement Chromatography Using Cryptand Polymer
338
§10. Measurement of the Isotope Ratio of Lithium Extracted from Sea Water
339
§11. Study on Model to Predict Tritium Behavior in Environment at NIFS Site

3403. Numerical Simulation Research Project

3423-1. Fusion Plasma Simulation

342
§1. Simulation of Alfvén Eigenmode Bursts Using a Hybrid Code for Nonlinear Magnetohydrodynamics and Energetic Particles
343
§2. Linear Properties of Energetic Particle Driven Geodesic Acoustic Mode
344
§3. MHD Simulation on Pellet Injection in LHD
345
§4. Simulation Study of the Dynamics of the Radial Electric Field in Helical Plasmas
346
§5. On Influences of Long-Range Fluctuations on Transport in Large Helical Device Plasmas
347
§6. Mean Flow Generation Mechanism Detected in Turbulence Diagnostic Simulator
348
§7. Turbulent Transport Simulations of a High Ion Temperature LHD Plasma
349
§8. Entropy Transfer in Ion Temperature Gradient Turbulence in Helical Plasmas
350
§9. Characterization of Turbulence and Transport in Magnetic Confinement Devices
351
§10. Hybrid Method of Semi-Lagrangian and Additive Semi-implicit Runge-Kutta Schemes for Gyrokinetic Vlasov Simulations
352
§11. Dependence of Radial Thermal Diffusivity on Parameters of Toroidal Plasma Affected by Resonant Magnetic Perturbations
353
§12. Simulation Studies on Neoclassical Toroidal Viscosity in Tokamaks with Small Magnetic Perturbations and E × B Rotation
354
§13. Stability of Externally Driven Magnetic Islands in a Rotating Helical Plasma
355
§14. Low Beta MHD Equilibrium Including a Static Magnetic Island in a Straight Heliotron Configuraion Obtained with a Parallel Diffusion Equation
356
§15. Numerical Calculation of MHD Equilibria Including Static Magnetic Islands in a Straight Heliotron Configuration by Means of a Field Line Tracing Method
357
§16. Effects of Static Magnetic Island on Resistive Interchange Mode in a Straight Heliotron Plasma
358
§17. Quasisymmetric Toroidal Plasmas with Large Mean Flows
359
§18. Simulation Study of Zonal Flow in Non-circular Tokamaks by Collisionless Kinetic-fluid Model
360
§19. Numerical Simulation of Turbulent Transport and Structure Dominated by Multi-scale Interaction in Fusion Plasma Origin of the Structure Driven Non-linear Instability
361
§20. Wall Potential Drop at a Plasma-Facing Wall for a Two-Temperature Electron Distribution
362
§21. Electric Field at a Plasma-Facing Wall for a Two-Temperature Electron Distribution
363
§22. Conditions for the Release of a Metallic Dust Particle from a Plasma-Facing Wall
364
§23. Modeling of Helical-Structure Formation in Reversed-Field Pinch
365
§24. Hybrid Simulation of Neutralization Processes in an Accelerated Compact Torus Plasma
366
§25. Higher Frequency Fluctuation and Related Particle Transport in a Field-reversed Configuration
367
§26. Construction of Neutral Transport Code for LHD
368
§27. LHD-type Fusion Reactor Magnetic Configuration with Helical Coils Winding along Geodesic Line of a Torus
369
§28. Simulation Study for DT Fusion Ignition of LHD-type Helical Reactor by Joule Heating Associated with Magnetic Axis Shift
370
§29. Analytically Conserved Quantity of Lines of Force in Helical Systems
371
§30. Modeling of Integrated Core and Peripheral Plasma for DEMO

3723-2. Simulation Science

372
§1. Particle Simulation Study of Merging Process of Two Spheromaks
373
§2. Particle Simulation of Plasma Coherent Structures
374
§3. Particle Acceleration in Large-amplitude MHD Waves Created by Strong Disturbances
375
§4. Simulation of Generation of Intense Attosecond Photon Pulses in Relativistic Plasma Interaction
376
§5. Local Structures of Hall MHD Turbulence
377
§6. The Effect of MHD Turbulence on Magnetic Reconnection
378
§7. Study on MHD Wall Shear Turbulent Flow with Buoyancy Effect
379
§8. Mechanism of Nanostructure Formation on Metal Surface Induced by Intense Short Pulse Laser
380
§9. Study on Bond Orientation of Amorphous Carbon Materials
381
§10. Dynamic Coexistence of Micellar Shapes in Amphiphilic Solution: A Molecular Dynamics Study
382
§11. First Principles Investigation on Trapping of Multiple Helium Atoms within a Tungsten Mono-vacancy
383
§12. Molecular Dynamics Simulation for Melting Process of n-Nonadecane Ultrathin Films
384
§13. First-Principle Molecular Dynamics Study of Heating by Tera-Hertz Waves
385
§14. Quantum Chemical MD Simulations of Graphite Edge Reactions with Hydrogen
386
§15. Development of Direct Numerical Simulation Code for Particles Convected by Turbulence
387
§16. Study of Statistics and Field Structure of Scalar Transfer by NS and MHD Turbulence by Using Parallel Massive Simulation
388
§17. Turbulence Sustained in a Precessing Sphere
389
§18. Relative Reduction of Nonlinear Energy Transfer by Nonlinear Mode Interaction in Hall MHD Turbulence
390
§19. Analysis of Coherent Structures and Development of Turbulence Modeling in MHD or HD Turbulence
391
§20. Continuous Spin-up and Dynamo in a Precessing Sphere
392
§21. Multi-Hierarchy Simulation of Magnetic Reconnection with Non-uniform Mesh
393
§22. Development of a Multi-Scale Electromagnetic Particle Code with Adaptive Mesh Refinement and its Parallelization
394
§23. Development of Holistic Simulation Model for Plasma Coherent Structures
395
§24. Magnetic Reconnection and Global Structure of Substorm in Magnetosphere
396
§25. Simulations of Shock Wave Acceleration of High Energy Particles Associated with Coronal Mass Ejections
397
§26. Numerical Analysis of Equilibria of High-beta Toroidal Plasmas with Two-fluid Flow and Pressure Anisotropy
398
§27. Evolution of Magnetic Island in Hot Ion Plasmas
399
§28. Integrated Scientific Visualization of Simulation and Device Data in Virtual Reality System
400
§29. Analysis of Dynamics of Reconnection Simulation Data by VR System
401
§30. Development of Immersive Visualization Software for CAVE-type VR Systems
402
§31. Direct Visualization of Multi-Million Particles System via Molecular Dynamics Simulation
403
§32. Localization with Microsoft Kinect Using Natural Features and Depth Data
404
§33. Development of Extended Finite/Boundary Node Method
405
§34. Optimization of Millimeter-Wave Components Using FDTD Simulation
406
§35. Computational Science Study on Quantum Spin Systems by Numerical Diagonalization Method
407
§36. Nuclear Fusion Simulation at Exascale
408
§37. Thermopower and the Nernst Effect in the Quantum Hall System
409
§38. Large Scale MD Simulation of Gas-liquid Flows
410
§39. Research on Remote Collaboration Based on Large Scale Simulation
411
§40. Development of a Portable AMR Module Applicable to Fluid/particle Simulation Codes

4123-3. Computer Systems for Promoting NIFS Collaborations

412
§1. Plasma Simulator
413
§2. LHD Numerical Analysis Server

4144. Coordination Research Project

415
§1. Activities on ITER/BA Collaboration
416
§2. New Apparatus for Fuel Layering Demonstration of FIREX Target
417
§3. Hot Electron Measurement Using Electron Spectrometer on FIREX in Gekko XII
418
§4. Fundamental Study of High Energy Laser System for Plasma Diagnosis and Heating
419
§5. Experimental Setup of Basic Research for Cleaving of Single Crystal Semiconductor Materials
420
§6. Application of Electromagnetic Energy to Materials and Environmental Processing
421
§7. Theoretical Study of Nonthermal Microwave Effects on Intramolecular Reactions
422
§8. Planing and Construction of Furnace Heated by Microwave with 120kWat 2.45GHz
423
§9. The Generation Mechanism of Microwave Applied Liquid Plasma
424
§10. Elucidation of the Microwave Special Effects in Water
425
§11. Evaluation of Microwave Absorption for Solid and Liquid Samples by Coaxial Cable Probe Method
426
§12. A Study for the Practical Trails of Sintering Ceramics by the Microwave Kiln
427
§13. Study of Methods of Scientific and Industrial Application of Atomic and Molecular Data

4285. Basic, Applied and Innovative Researches

429
§1. High Density Plasma Experiment HYPER-I
430
§2. 2D Characteristics of Intermittently Generated High-energy Electrons in an ECR Plasma
431
§3. Development of a Tunable Optical Vortex Laser for a Novel Plasma Spectroscopy
432
§4. Stray Light Suppression for LIF Measurement around a Cylindrical Obstacle
433
§5. Revisiting to the Plasma Hole Structure Using Advanced Diagnostics
434
§6. Spatial Structures of Ion Flow and Electric Fields in a Diverging Magnetic Field
435
§7. Effect of Secondary Electron Emission for Probe Measurement
436
§8. Investigation on Propagation of Ion-acoustic Shock Waves in Plasmas with Negative Ions
437
§9. Development of an Advanced Data Analysis Technique for Density Fluctuation Measurements by the Laser Phase Contrast Method
438
§10. Laser-induced Fluorescence Spectroscopy with Femtosecond Laser Pulses
439
§11. Observation of Shock Waves in an Arcjet Plasma Expanding through a Conical Nozzle
440
§12. Plasma Flow Control in a Magnetic Nozzle
441
§13. Research on Formation of Dust in Fusion Device Using Infrared Spectroscopy
442
§14. Low-energy Particle Reflection from Highly-oriented Carbon Nano-tubes
443
§15. Challenge to Image Reconstruction of Large Size from Standpoint of Numerical Analysis
444
§16. Utilization of Multi-channel Microwave Imaging System for Plasma and Dielectric Object Observations
445
§17. Experimental Simulation of Convective Zone of the Sun
446
§18. Kinetic and Potential Energy of Excited Atoms and Molecules on Wall Surfaces Bombarded with Light Ions
447
§19. Cross Section Measurement of Charge Transfer by Slow Tungsten Ions in Collisions with Hydrocarbon Molecules
448
§20. Linkage of Scientific Research Fields on Plasma Physics

4496. Network-Type Collaboration

450
§1. Effect of Active Control on Plasma Performance in Magnetically Confined Toroidal Plasmas
451
§2. Hydrogen Isotope – Materials Dynamics for Recycling Evaluation
452
§3. Collaborative Research of Magnetic Reconnection among Laboratory, Observation and Simulation

4537. Collaboration Using SINET4

454
§1. Data Transfer and Direct Data Acquisition from GAMMA 10 to LHD Virtual Laboratory via SNET

4558. Fusion Science Archives

456
§1. Archival Study on Development of Heliotron Devices
457
§2. Archival Studies on Devices and Technologies of Plasma Heating
458
§3. Archive Activities on Laser Driven Fusion Research
459
§4. Directory on Recent Information about Operational Experiences on Large Superconducting and Cryogenic System in Fusion and Particle Accelerator
460
§5. Study and Filing of Documents in the Planning Phase of the Fusion Energy Research Projects
461
§6. A Historical Study on Nuclear Fusion Research Based on the Method of Oral History
462
§7. Utilization of Cloud-type Archival Finding Aid for Fusion Science Archives
463
§8. Development of Internet Search System for Cooperative Scientific Archives Databases
464
§9. Study on History of International Exchange and International Conference on Plasma Physics and Nuclear Fusion Research
465
§10. Studies on History of Nuclear Fusion Research at the Dawn Stage
466
§11. Consideration on History of Nuclear Fusion Research on the Basis of Historical Documents

4679. Bidirectional Collaborative Research Program

468
§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
469
§2. Study of Divertor Simulation Using Open Magnetic Field Configuration
470
§3. Correlation between ICRF Waves and Behavior of High Energy Ions on GAMMA 10
471
§4. Development of Digital Based Millimeter Wave Interferometer and Application to Electron Density Imaging at the Potential Barrier Region on GAMMA10
472
§5. Study of Interaction between Plasma and EM Wave in Prospect of Application of Millimeter & Sub-millimeter Waves
473
§6. Charge Separation Characteristics of a Cusp-type Direct Energy Converter Simulator in a Wide Density Region
474
§7. Divertor Study of Toroidal and Mirror Field Configurations
475
§8. Cooperation Study of SDC-plasma ECH Using the 28GHz High Power CW Gyrotron System
476
§9. Plasma Flow Measurement at a Peripheral Region of the Central Cell in GAMMA10
477
§10. Wave Excitation in the Anchor Cell of GAMMA 10 with Nonaxisymmetric Configuration
478
§11. Electron Temperature Measurements by Using the Thomson Scattering System in GAMMA 10
479
§12. Analysis of Recycling Behavior and Optimization of Particle Fueling in Open Magnetic Field Plasmas
480
§13. Basic Study on Generation and Control of High-Density Plasma Flow in the Plasma Edge
481
§14. Measurement and Control of the Sheath Heat Flux onto High Temperature Tungsten Surface
482
§15. Surface Analysis of Nuclear Fusion Materials Irradiated by Gamma-10 Plasma
483
§16. Generation of Detached Plasmas by Using Simple Closed Divertor Module
484
§17. Study on Erosion, Transport and Redeposition of Wall Materials in GAMMA-10 and its Contribution to Divertor Development
485
§18. A Study on the Confinement Optimization and Stability Control of an Advanced Helical System
486
§19. Radial Electric Field Control by Electrode Biasing in Heliotron J
487
§20. Study of Pellet Injection for Efficient Core Plasma Fuelling in Heliotron J
488
§21. Effects of Electron Bernstein Wave Heating at Very Low Magnetic Filed on Plasma Confinement in Heliotron J
489
§22. Summary of Heliotron Non-neutral Plasma Experiments and Study on Image Charge Probe for Measuring Confinement Time
490
§23. Production of Reversed Magnetic Shear Configuration and Alfvén Eigenmodes in Heliotron J
491
§24. Anomalous Transport Study of Fast Ions Using Hybrid Directional Langmuir Probe in Heliotron J
492
§25. Measurement of the Heat Flux Change Due to Confinement Transition in Heliotron J
493
§26. Fast Ion Driven Neoclassical Parallel Flows and Radial Fluxes in Non-symmetric Toroidal Plasmas
494
§27. Study of Optimization of the ICRF Heating in Heliotron J
495
§28. Fueling Optimization Using Multi-channnel Ha/Da Line-emission Measurements in Heliotron J
496
§29. Radial Profile of Density Fluctuation Measurement Using Beam Emission Spectroscopy in Heliotron J
497
§30. Study of Interaction between Energetic Ion and Energetic-ion-driven MHD Instabilities in a Helical Plasma Characterized by Low Magnetic Shear
498
§31. Generation and Fast Heating of Super High-Dense Plasmas
499
§32. Aerosol Formation and Hydrogen Co-deposition by Colliding Ablation Plumes
500
§33. Trail on a ToF Measurement of Gamma-rays and Neutrons by a Diamond Radiation Detector with Fast Time Response
501
§34. Comparative Assessment of Economics and CO2 Emissions in Inertial and Magnetic Fusion Reactors
502
§35. Suppression Effects of Weibel Instability for Fast Electron Divergence
503
§36. Development of Position Measurement Module for Flying IFE Target
504
§37. Fundamental Study on Thermofluid Characteristics of Liquid Wall in Laser Fusion Reactor
505
§38. Experimental Work to Estimate Tritium Leak Rate through Recovery Loop in Falling Liquid LiPb Blanket of Laser Fusion Reactor
506
§39. Stability of Fast Ignition Target after Release from Sabot
507
§40. New Target Material Development for Modified FIREX-I
508
§41. A Noise Removal of the Penumbral Images by the Kernel Principal Component Analysis and its Evaluation
509
§42. Study on Stagnations of Plumes in Laser Fusion Liquid Wall Reactor Chamber
510
§43. Enhancement of Coupling Efficiency in Fast-ignition Laser Fusion by Controlling Self-generated and External Magnetic Field
511
§44. Investigation of Fast Electron Heating of Solid Cu Core Pertinent to Fast Ignition
512
§45. Establishment of Surface Erosion Evaluation Method and the Application to Inner Surface Monitor for Large Fusion Chambers
513
§46. Non Inductive Current Drive and Steady Operation in the Divertor Onfigutration in QUEST
514
§47. Electron Temperature Measurement on the QUEST Spherical Tokamak Device
515
§48. Study on Physical and Chemical Properties of the Plasma Facing Surfaces in the Spherical Tokamak QUEST
516
§49. High-energy Particle Loss and its Influence on Plasma-wall Interaction in QUEST
517
§50. Study of Video Monitoring System for Remote Participation
518
§51. Development of Fiber-Optic Diagnostic on Vacuum Vessel Current of QUEST
519
§52. Development of a New NBI System by Washer Gun-type Ion Beam Source
520
§53. Formation of Divertor Configuration and Measurement of Divertor Plasmas on QUEST
521
§54. Highly Reliable Common Data Platform for Fusion Virtual Laboratory (FVL)
522
§55. Role of Energetic Electrons on Non-inductive Current Start-up and Formation of an Inboard Poloidal Field Null Configuration in the Spherical Tokamak QUEST
523
§56. Probe Measurement under the Influence of Fast Electron in QUEST Boundary Plasma
524
§57. Experiments of the Plasma Current Start-up by Ohmic and RF in QUEST
525
§58. Higher-precision Reconstruction and the Feedback Control of Divertor Plasma Shape in QUEST
526
§59. First Fuelling Experiments by CT injection on QUEST
527
§60. Collaborative Research on Electron Cyclotron Heating in High-density Plasmas Using the 28GHz High Power Gyrotron System
528
§61. Development of Fine Resolution Computer Tomography Using Multi-channel Visible Spectroscopic System
529
§62. A Consideration of Heavy Ion Beam Probe on a Spherical Tokamak
530
§63. Real-Time Equilibrium Calculation and Control on QUEST
531
§64. Synergistic Effects of Plasma and Neutron (ion) on Plasma Facing Components in QUEST
532
§65. Studies on Improvement of Tritium Safe-Handling Techniques and Material Interactions with Tritium
533
§66. Tritium Concentration of Co-deposited Carbon Films after Tritium Gas Absorption
534
§67. Effects of Surface Mixing Layers of Tungsten on Hydrogen Isotope Behavior
535
§68. Basic Study on Surface Chemical Combination between Beryllium Metal and Hydrogen Isotope Gas (II)
536
§69. Non-destructive Measurement of Tritium by Bremsstrahlung X-rays Using an Imaging Plate
537
§70. Correlation between Crystal Structure Change and Tritium Retention on Mixed-layer of First Wall
538
§71. Study of Hydrogen Accumulation in Tungsten Exposed to D Plasma
539
§72. Tritium Adsorption Properties on Helium Irradiated Tungsten
540
§73. Study on Dissolution and Diffusion Behavior of Hydrogen Isotopes in Oxide Ceramics Using Tritium
541
§74. Advanced Evaluation of Radiation Effects on Fusion Materials
542
§75. Irradiation Effects on Joining/Coating of Low Activation Structural Materials
543
§76. Concept Design of Li-enclosed Capsule in Pile
544
§77. Mechanism Underlying Trapping of Hydrogen Isotopes in Neutron-Irradiated Plasma Facing Materials
545
§78. Study of Radiation Damage of Organic Electric Insulation Material for Fusion Superconducting Magnet
546
§79. Neutron Irradiation Effect on Superconducting Magnet Materials for Fusion
547
§80. Surface Analysis of Effect of Plasma Irradiation to Nuclear Fusion Materials
548
§81. Synergistic Effects of Neutron (ion) and Plasma on Material in QUEST
549
§82. Promotion of All-Japan ST Research Program

55010. Activities of Rokkasho Research Centre

55111. The Division for Health and Safety Promotion

55312. Division for Public Relations

55413. Activities of Research Information Office (RIO)

55714. Network Management Office

559III. International Collaboration

607IV. Department of Engineering and Technical Services

620V. Department of Administration