Internal transport barrier formation in experiments with reverse magnetic shear in T-10 tokamak

被引:9
作者
Kirneva, NA [1 ]
Esipchuk, YV [1 ]
Borschegovskij, AA [1 ]
Vchistyakov, V [1 ]
Gorbunov, EP [1 ]
Denisov, VP [1 ]
Dremin, MM [1 ]
Kakurin, AM [1 ]
Khimchenko, LN [1 ]
Kislov, DA [1 ]
Krylov, SV [1 ]
Krupin, VA [1 ]
Myalton, TB [1 ]
Novikov, AY [1 ]
Orlovskij, II [1 ]
Pavlov, YD [1 ]
Petrov, DP [1 ]
Ploskirev, GN [1 ]
Roy, IN [1 ]
Ryjakov, DV [1 ]
Shelukhin, DA [1 ]
Skovoroda, AA [1 ]
Skosirev, YV [1 ]
Slepneva, LI [1 ]
Sushkov, AV [1 ]
Trukhin, VM [1 ]
Trukhina, EV [1 ]
机构
[1] RRC Kurchatov Inst, Moscow 123182, Russia
关键词
D O I
10.1088/0741-3335/47/10/011
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
T-10 experiments with electron internal transport barrier (ITB) formation in discharges with reverse shear q(r) profile are described. Reverse magnetic shear was formed in the central region characterized by r/a(L) <= 0.3. It is shown that electron thermal conductivity decreases essentially in comparison with the value typical for the L-mode. It is found that degradation of the ITB correlates with development of MHD activity in the internal part of the plasma column.
引用
收藏
页码:1787 / 1803
页数:17
相关论文
共 24 条
[1]   Reversed-shear experiments in the T-10 tokamak [J].
Alikaev, VV ;
Borshchegovskii, AA ;
Dremin, MM ;
Esipchuk, YV ;
Kalupin, DV ;
Kirneva, NA ;
Kislov, AY ;
Kislov, DA ;
Martynov, AA ;
Myalton, TB ;
Notkin, GE ;
Poznyak, VI ;
Pavlov, YD ;
Roi, IN ;
Stepanenko, MM ;
Sushkov, AV ;
Trukhin, VM ;
Chistyakov, VV .
PLASMA PHYSICS REPORTS, 2000, 26 (03) :177-190
[2]   On the link between the q-profile and internal transport barriers [J].
Baranov, YF ;
Garbet, X ;
Hawkes, NC ;
Alper, B ;
Barnsley, R ;
Challis, CD ;
Giroud, C ;
Joffrin, E ;
Mantsinen, M ;
Orsitto, F ;
Parail, V ;
Sharapov, SE .
PLASMA PHYSICS AND CONTROLLED FUSION, 2004, 46 (08) :1181-1196
[3]   ECRH studies: internal transport barriers and MHD stabilization [J].
Barbato, E .
PLASMA PHYSICS AND CONTROLLED FUSION, 2001, 43 :A287-A298
[4]   The use of internal transport barriers in tokamak plasmas [J].
Challis, CD .
PLASMA PHYSICS AND CONTROLLED FUSION, 2004, 46 :B23-B40
[5]   A review of internal transport barrier physics for steady-state operation of tokamaks [J].
Connor, JW ;
Fukuda, T ;
Garbet, X ;
Gormezano, C ;
Mukhovatov, V ;
Wakatani, M .
NUCLEAR FUSION, 2004, 44 (04) :R1-R49
[6]   Progress towards increased understanding and control of internal transport barriers in DIII-D [J].
Doyle, EJ ;
Greenfield, CM ;
Austin, ME ;
Baylor, LR ;
Burrell, KH ;
Casper, TA ;
DeBoo, JC ;
Ernst, DR ;
Fenzi, C ;
Gohil, P ;
Groebner, RJ ;
Heidbrink, WW ;
Jackson, GL ;
Jernigan, TC ;
Kinsey, JE ;
Lao, LL ;
Makowski, M ;
McKee, GR ;
Murakami, M ;
Peebles, WA ;
Porkolab, M ;
Prater, R ;
Rettig, CL ;
Rhodes, TL ;
Rost, JC ;
Staebler, GM ;
Stallard, BW ;
Strait, EJ ;
Synakowski, EJ ;
Thomas, DM ;
Wade, MR ;
Waltz, RE ;
Zeng, L .
NUCLEAR FUSION, 2002, 42 (03) :333-339
[7]   High density experiments with gas puffing and ECRH in T-10 [J].
Esipchuk, YV ;
Kirneva, NA ;
Borschegovskij, AA ;
Chistyakov, VV ;
Denisov, P ;
Dremin, MM ;
Gorbunov, EP ;
Grashin, SA ;
Kalupin, DV ;
Khimchenko, LN ;
Khramenkov, AV ;
Kirnev, GS ;
Krilov, SV ;
Krupin, VA ;
Myalton, TB ;
Pavlov, Y ;
Piterskij, VV ;
Ploskirev, N ;
Poznyak, VI ;
Roy, IN ;
Shelukhin, DA ;
Skosyrev, YV ;
Trukhin, M ;
Trukhina, EV ;
Vershkov, VA ;
Veschev, EA ;
Volkov, V ;
Zhuravlev, VA .
PLASMA PHYSICS AND CONTROLLED FUSION, 2003, 45 (05) :793-806
[8]   Formation conditions for electron internal transport barriers in JT-60U plasmas [J].
Fujita, T ;
Fukuda, T ;
Sakamoto, Y ;
Ide, S ;
Suzuki, T ;
Takenaga, H ;
Ida, K ;
Idei, H ;
Shimozuma, T ;
Fujisawa, A ;
Ohdachi, S ;
Toi, K .
PLASMA PHYSICS AND CONTROLLED FUSION, 2004, 46 :A35-A43
[9]  
FUJITA T, 2003, P 30 EPS C PLASM PHY, P2
[10]  
Galeev A.A., 1979, REV PLASMA PHYS, V7, P257