Plasma density behavior in the Hefei tokamak-7

被引:31
作者
Gao, X [1 ]
Jie, YX [1 ]
Yang, Y [1 ]
Xia, CY [1 ]
Wei, MS [1 ]
Zhang, SY [1 ]
Cheng, YF [1 ]
Hu, LQ [1 ]
Mao, JS [1 ]
Tong, XD [1 ]
Wan, BN [1 ]
Kuang, GL [1 ]
Li, JG [1 ]
Zhao, YP [1 ]
Luo, JR [1 ]
Qiu, N [1 ]
Yang, K [1 ]
Li, G [1 ]
Xie, JK [1 ]
Wan, YX [1 ]
机构
[1] Acad Sinica, Inst Plasma Phys, Hefei 230031, Anhui, Peoples R China
关键词
D O I
10.1063/1.874144
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
The density profiles were measured in the Hefei tokamak-7 (HT-7) [World Survey of Activities in Controlled Fusion Research, Nuclear Fusion Special Supplement (International Atomic Energy Agency, Vienna, 1997), p. 61] ohmic discharges by means of a new multichannel far-infrared (FIR) laser interferometer. The progress on the extension of the HT-7 ohmic discharge operation region was introduced. The experiment results at the density limit, the multifaceted asymmetric radiation from the edge (MARFE) phenomena, the rf (radio frequency) boronization experiments, and the fueling efficiency studies were reported. The plasma physics in the molecular beam injection (MBI), the pellet injection (PI), and the gas puffing (GP) fueling experiments was studied and discussed. (C) 2000 American Institute of Physics. [S1070-664X(00)03207-9].
引用
收藏
页码:2933 / 2938
页数:6
相关论文
共 18 条
[1]   OBSERVATION OF COLD, HIGH-DENSITY PLASMA NEAR THE DOUBLET-III LIMITER [J].
BAKER, DR ;
SNIDER, RT ;
NAGAMI, M .
NUCLEAR FUSION, 1982, 22 (06) :807-811
[2]   High density operation on Frascati tokamak upgrade [J].
Frigione, D ;
Pieroni, L ;
Zanza, V ;
Apruzzese, GM ;
Alladio, F ;
Apicella, ML ;
Bartiromo, R ;
Borra, M ;
Bracco, G ;
Buceti, G ;
Buratti, P ;
Centioli, C ;
Ciotti, M ;
Cocilovo, V ;
Condrea, I ;
Crisanti, F ;
DeAngelis, R ;
Esposito, B ;
Frattolillo, A ;
Gatti, G ;
Giovannozzi, E ;
Granucci, G ;
Grolli, M ;
Imparato, A ;
Kroegler, H ;
Leigheb, M ;
Lovisetto, L ;
Maddaluno, G ;
Mazzitelli, G ;
Micozzi, P ;
Migliori, S ;
Moleti, A ;
Orsitto, F ;
Pacella, D ;
Panaccione, L ;
Panella, M ;
PericoliRidolfini, V ;
Podda, S ;
Righetti, GB ;
Sternini, E ;
Tuccillo, AA ;
Tudisco, O ;
Valente, F ;
Vitale, V ;
Zerbini, M .
NUCLEAR FUSION, 1996, 36 (11) :1489-1499
[3]   MARFE phenomena in the HT-7 tokamak [J].
Gao, X ;
Luo, JR ;
Zhao, YP ;
Qiu, N ;
Jie, YX ;
Yang, Y ;
Xia, CY ;
Wan, BN ;
Kuang, GL ;
Zhang, XD ;
Li, JG ;
Yin, FX ;
Liu, XN ;
Gong, XZ ;
Zhang, SY ;
Zhao, JY ;
Hu, LQ ;
Wu, ZW ;
Li, YD ;
Yang, K ;
Bao, Y ;
Ye, WW ;
Chen, L ;
Fan, HY ;
Liu, SX ;
Chen, YF ;
Lin, BL ;
Xu, YH ;
Shi, YJ ;
Song, M ;
Zhang, XM ;
Wei, MS ;
Zeng, M ;
Xie, AG ;
Cui, NZ ;
Ruan, HL ;
Wang, L ;
Sheng, B ;
Liu, S ;
Tong, XD ;
Gu, XM ;
Mao, JS ;
Xie, JK ;
Wan, YX .
JOURNAL OF NUCLEAR MATERIALS, 2000, 279 (2-3) :330-334
[4]   Improved confinement mode induced by the MARFE on the HT-7 superconducting tokamak [J].
Gao, X ;
Zhao, YP ;
Luo, JR ;
Jie, YX ;
Gong, XZ ;
Wan, BN ;
Li, JG ;
Yin, FX ;
Kuang, GL ;
Zhang, XD ;
Zhang, SY ;
Qiu, N ;
Liu, XN ;
Zhao, JY ;
Yang, Y ;
Bao, Y ;
Lin, BL ;
Wu, ZW ;
Li, YD ;
Xu, YH ;
Yang, K ;
Wang, GX ;
Ye, WW ;
Chen, L ;
Shi, YJ ;
Song, M ;
Zhang, XM ;
Qin, PJ ;
Gu, XM ;
Cui, NZ ;
Fan, HY ;
Liu, SX ;
Chen, YF ;
Hu, LQ ;
Hu, JS ;
Xia, CY ;
Ruan, HL ;
Tong, XD ;
Mao, JS ;
Xie, JK ;
Wan, YX .
PLASMA PHYSICS AND CONTROLLED FUSION, 1999, 41 (11) :1349-1355
[5]   FAR-INFRARED LASER DIAGNOSTICS ON THE HT-6M TOKAMAK [J].
GAO, X ;
LU, HJ ;
GUO, QL ;
WAN, YX ;
TONG, XD .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1995, 66 (01) :139-142
[6]  
Gao Xiang, 1999, Plasma Science & Technology, V1, P25, DOI 10.1088/1009-0630/1/1/004
[7]   A NEW LOOK AT DENSITY LIMITS IN TOKAMAKS [J].
GREENWALD, M ;
TERRY, JL ;
WOLFE, SM ;
EJIMA, S ;
BELL, MG ;
KAYE, SM ;
NEILSON, GH .
NUCLEAR FUSION, 1988, 28 (12) :2199-2207
[8]  
JIE YX, IN PRESS INT J INFRA
[9]   Lower hybrid current drive experiments and improved performance on the HT-7 superconducting tokamak [J].
Kuang, GL ;
Liu, YX ;
Shan, JF ;
Xu, WH ;
Zhang, XQ ;
Liu, DC ;
Liu, FK ;
Zhu, YB ;
Zhang, C ;
Zheng, GH ;
Wu, JS ;
Lin, JN ;
Ding, BJ ;
Xu, HD ;
Fang, YD ;
Li, JG ;
Luo, JR ;
Zhang, XD ;
Wan, BN ;
Zhao, QC ;
Mao, JS ;
Gao, X ;
Zhang, SY ;
Li, CF ;
Gu, XM ;
Qing, PJ ;
Fan, HY ;
Liu, SX ;
Ling, BL ;
Ding, BL ;
Li, YH ;
Wu, ZW ;
Jie, YX ;
Liu, S ;
Xie, JK ;
Wan, YX .
NUCLEAR FUSION, 1999, 39 (11Y) :1769-1774
[10]   ICRF boronization - A new technique towards high efficiency wall coating for superconducting tokamak reactors [J].
Li, JG ;
Zhao, YP ;
Gu, XM ;
Li, CF ;
Wan, BN ;
Zhang, XD ;
Luo, JR ;
Gong, XZ ;
Xie, JE ;
Wan, YX ;
Qin, PJ ;
Wang, XM ;
Meng, YD ;
Li, SF ;
Gao, X ;
Yang, Y ;
Xue, DY ;
Mao, YZ ;
Den, X ;
Chen, L ;
Fang, YC ;
Yin, FX ;
Liu, SX ;
Yang, XK ;
Xu, DZ ;
Ding, JY ;
Jie, YX ;
Zhao, QC ;
Mao, JS ;
Zhang, SY ;
Zhao, JY ;
Hu, JS ;
Fan, HY ;
Wei, MS ;
Lin, BL ;
Wang, GX ;
De Fang, Y ;
Shen, WC .
NUCLEAR FUSION, 1999, 39 (08) :973-977