Self-consistency of pressure profiles in tokamaks

被引:15
作者
Dnestrovskij, Yu. N. [1 ]
Razumova, K. A.
Donne, A. J. H.
Hogeweij, G. M. D.
Andreev, V. F.
Bel'bas, I. S.
Cherkasov, S. V.
Danilov, A. V.
Dnestrovskij, A. Yu.
Lysenko, S. E.
Spakman, G. W.
Walsh, M.
机构
[1] RRC Kurchatov Inst, Nuc Fus Inst, Moscow 123182, Russia
[2] EURATOM, FOM, FOM Inst Plasma Phys Rijnhuizen, NL-3430 BE Nieuwegein, Netherlands
[3] EURATOM, Culham Sci Ctr, Abingdon OX14 3DB, Oxon, England
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1088/0029-5515/46/11/009
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Plasma pressure profiles from various tokamaks are analysed. It is shown that in the gradient zone the pressure profiles are conserved under variation of the plasma density and deposited power. Usually these profiles are close to the canonical ones. Conservation of pressure profiles means that the density and temperature profiles are consistently correlated under different external actions on the plasma. A simple transport model for the plasma density based on the self-consistency of the pressure profiles is proposed.
引用
收藏
页码:953 / 965
页数:13
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