Research activities on tokamaks in Japan: JT-60U, JFT-2M, and TRIAM-1M

Fusion Science and Technology

Volumn 42, Issue 1, 2002, Pages 7-31

  Ninomiya, Hiromasa ^a   Kitsunezaki, Akio ^a   Shimizu, Masatsugu ^a   Kuriyama, Masaaki ^a   Kimura, Haruyuki ^a   Kawashima, Hisato ^a   Tsuzuki, Kazuhiro ^a   Sato, Masayasu ^a   Isei, Nobuaki ^a   Miura, Yukitoshi ^a   Hoshino, Katsumichi ^a   Kamiya, Kensaku ^a   Ogawa, Toshihide ^a   Ogawa, Hiroaki ^a   Miyachi, Kengo ^a   Itoh, Satoshi ^a   Yoshida, Naoaki ^a   Hanada, Kazuaki ^a   Nakamura, Kazuo ^a   Zushi, Hideki ^a   Sakamoto, Mizuki ^a   Jotaki, Eriko ^a   Hasegawa, Makoto ^a   more..

^a JAPAN ATOMIC ENERGY AGENCY   (Japan)

Author keywords

JFT 2M; JT 60; TRIAM

Indexed keywords

ELECTRIC FIELDS; MAGNETIC FIELDS; MAGNETIC FLUX; PLASMA CONFINEMENT; PLASMAS;

FULL-SCALE TESTING; H-MODE PLASMAS; HEAVY ION BEAM PROBE; PLASMA CURRENT; TOROIDAL FIELD RIPPLE REDUCTION;

TOKAMAK DEVICES;

EID: 0036646449     PISSN: 15361055     EISSN: None     Source Type: Journal    
DOI: 10.13182/FST02-A210     Document Type: Article

References (125)

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11. A compact W-shaped pumped divertor concept for JT-60U
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14. Recent status of the negative ion based neutral beam injector for JT-60U
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16. A repetitive pellet injection system for JT-60U
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21. Scalings for tokamak energy confinement
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23. Sustainment of high confinement in JT-60U reversed shear plasmas
24. A new look at density limits in tokamaks
25. Observations on the formation and control of transport barriers
26. Characteristics of internal transport barriers in JT-60U reversed shear plasmas
27. High performance experiments in JT-60U high current divertor discharges
28. Long sustainment of quasi-steady state high beta-p H-mode discharges in JT-60U
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32. High radiation and high density experiments in JT-60U
33. Thermal energy confinement properties of ELMy H-mode in JT-60U
34. Correlation between core and pedestal temperatures in JT-60U: Experiment and modeling
35. Steady state high performance in JT-60U
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37. Resistive instabilities in reversed shear discharges and wall stabilization on JT-60U
38. Improved confinement of JT-60U plasmas
39. Isolation of the improved core confinement from high recycling and radiative boundary in reversed magnetic shear plasmas of JT-60U
40. Operational performance of JT-60U w-shaped divertor
41. Disappearance of giant ELMs and appearance of minute grassy ELMs in JT-60U high-triangularity discharges
42. Dependence of edge stability on plasma shape and local pressure gradients in the DIII-D and JT-60U tokamaks
43. Helium exhaust and transport in ELMy H-mode plasmas with W-shaped divertor of JT-60U
44. Helium exhaust and forced flow effects with both-leg pumping in W-shaped divertor of JT-60U
45. Measurement of natural plasma flow along the field lines in the scrape-off layer on the JT-60U divertor tokamak
46. Characteristics of Alfvén Eigenmodes, burst modes and chirping modes in the Alfvén frequency range driven by negative ion based neutral beam injection in JT-60U
47. Alfvén Eigenmodes driven by Alfvénic beam ions in JT-60U
48. Avoidance of VDEs during plasma current quench in JT-60U
49. Fast current shutdown scenario for major disruption softening in JT-60U
50. Fast plasma shutdown by killer pellet injection in JT-60U with reduced heat flux on the divertor plate and avoiding runaway electron generation
51. Generation and termination of runway electrons at major disruptions in JT-60U
52. Characteristics of halo currents in JT-60U
53. Runaway electrons in magnetic turbulence and runaway current termination in tokamak discharges
54. Runaway current termination in JT-60U
55. Plasma equilibrium and confinement in a Tokamak with nearly zero central current density in JT-60U
56. Formation of internal transport barriers and its impact on the JT-60U plasma
57. Confinement and fueling studies during additional heating phase in the JFT-2M Tokamak
58. Regime of improved confinement in neutral-beam-heated limiter discharges of a Tokamak
59. H-mode phenomena during ICRF heating on JFT-2M
60. H mode observed in the JFT-2M Tokamak with edge heating by electron cyclotron waves
61. A new mode of improved confinement in discharges with stationary density in JFT-2M
62. Edge electric-field profiles of H-mode plasmas in the JFT-2M Tokamak
63. Density peaking in the JFT-2M Tokamak plasma with counter neural-beam injection
64. Rapid change of the neutral hydrogen energy distribution at the L/H transition in the JFT-2M Tokamak
65. Ion heat pulse after a sawtooth crash in the JAERI fusion torus-2M Tokamak
66. Density fluctuations in the JFT-2M H-Mode plasma measured by using a new analysis method of microwave reflectometry
67. Effects of ergodization on plasma confinement in JFT-2M
68. Projection of ITER performance using the multi-machine L- and H-mode databases
69. a = 3 disruption by electron cyclotron heating in the JFT-2M
70. Plasma response to external rotating magnetic fields in the JFT-2M Tokamak
71. Study of a closed divertor with strong gas puffing on JFT-2M
72. Confinement studies of additional heated plasma in the JFT-2M Tokamak
73. Compact toroid injection experiment in JFT-2M
74. Selective electron-cyclotron heating at down-shifted frequency in the lower-hybrid-current-driven plasma on the JFT-2M Tokamak
75. Observation of direct electron heating by the fast waves in the lower-hybrid range of frequencies in the JFT-2M Tokamak
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82. A mechanical design for ferromagnetic steels to reduce toroidal field ripple in JFT-2M
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84. Ripple reduction and surface coating tests with ferritic steel on JFT-2M
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89. Dynamical analyses of electromagnetic force on ferritic plate for AMTEX on JFT-2M
90. Development of a decision method for optimum ferromagnetic board arrangements to reduce toroidal magnetic field ripple
91. Behaviour of sample volumes of the heavy ion beam probe on JFT-2M
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96. The multichannel motional stark effect diagnostics discriminating radial electric field in the JFT-2M tokamak
97. Development of fast wave systems tolerant of time-varying loading
98. Radio frequency experiments in JFT-2M: Demonstration of innovative applications of a travelling wave antenna
99. Direct measurement of electromagnetic field pattern of fast wave in FWCD experiments using ponderomotive potential produced by beat wave in JFT-2M
100. Compact toroid injection as fueling in the JFT-2M tokamak
101. Analysis of magnetic fluctuation induced by CT injection on JFT-2M
102. Three dimensional simulation study of Spheromak injection into magnetized plasmas
103. Behavior of compact toroid injected into the external magnetic field
104. Initial operation of the high field superconducting tokamak TRIAM-1M
105. Effect of plasma disruption on superconducting magnet system in TRIAM-1M
106. 3Sn superconducting magnet system on the high-field tokamak TRIAM-1M
107. ECR-discharge cleaning for TRIAM-1M
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116. Plasma auxiliary heating and current drive
117. Current profile control and improvement of current drive efficiency by combined lower hybrid waves in TRIAM-1M
118. Toroidal plasma current startup and sustainment by RF in the WT-2 tokamak
119. Toroidal plasma current startup and sustainment by lower hybrid waves in the WT-3 tokamak
120. Formation of a 100-kA tokamak discharge in the princeton large torus by lower hybrid waves
121. Startup and quasistationary drive of plasma current by lower hybrid waves in a tokamak