Nondimensional Transport Study of JT-60U Plasmas
Nondimensional Transport Study of JT-60U Plasmas
复制标题
JT-60U等离子体的无量纲输运研究
DOI:
10.1143/jpsj.64.4209
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发表时间:
1995
影响因子:
1.7
通讯作者:
M. Azumi
中科院分区:
文献类型:
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作者:
H. Shirai;T. Takizuka;Osamu Naito;Masayasu Sato;N. Isei;Yoshihiko Koide;T. Hirayama;M. Azumi
Nondimensional local transport analysis of JT-60U plasmas has been carried out for NBI heated L-mode phase. Plasmas with the same poloidal cross section and almost the same profiles of nondimensional parameters such as ν * , β th , q , T e / T i except for ρ * are compared. The ρ * dependence of the one fluid thermal diffusivity, χ eff , the electron thermal diffusivity, χ e , and the ion thermal diffusivity, χ i , has been examined. The property of χ eff is between the weak gyroBohm type diffusion and the Bohm type diffusion in the region a /3≤ r ≤2 a /3, which is consistent with the results of the global confinement study done before. We have also found that χ e is weak gyroBohm type diffusion while χ i tends to be Bohm like diffusion.
DOI:
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发表时间:
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影响因子:
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