The Role of "Momentum Removal" in Divertor Detachment

被引:6
|
作者
Kukushkin, A. S. [1 ,2 ]
Pacher, H. D. [3 ]
机构
[1] Kurchatov Inst, Kurchatov Sq 1, Moscow 123182, Russia
[2] NRNU MEPhI, Kashirskoe Ave 31, Moscow 115409, Russia
[3] INRS EMT, Varennes, PQ, Canada
关键词
Divertor; detachment; modeling;
D O I
10.1002/ctpp.201610048
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 role of momentum removal (the drag force on the plasma ion flow) in divertor detachment is considered and analysed in detail. This analysis of the 2D modelling results shows that the drag force cannot reduce the power and particle flux to the target directly. However, it is essential for creating the conditions for efficient radiation and volumetric plasma recombination, which in turn do the job. ((c) 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim)
引用
收藏
页码:711 / 716
页数:6
相关论文
共 50 条
  • [21] Spectroscopic investigations of divertor detachment in TCV
    Verhaegh, K.
    Lipschultz, B.
    Duval, B. P.
    Harrison, R.
    Reimerdes, H.
    Theiler, C.
    Labit, B.
    Maurizio, R.
    Marini, C.
    Nespoli, F.
    Sheikh, U.
    Tsui, C. K.
    Vianello, N.
    Vijvers, W. A. J.
    [J]. NUCLEAR MATERIALS AND ENERGY, 2017, 12 : 1112 - 1117
  • [22] Detachment and divertor temperature and density redistribution
    Stacey, WM
    [J]. PHYSICS OF PLASMAS, 2001, 8 (02) : 525 - 532
  • [23] Operation Space of Divertor detachment in DEMO
    Igitkhanov, Yu.
    Day, Chr.
    Varoutis, St.
    Hauer, V.
    [J]. 2015 IEEE 26TH SYMPOSIUM ON FUSION ENGINEERING (SOFE), 2015,
  • [24] Plasma recombination and divertor detachment.
    Krasheninnikov, SI
    Pigarov, AY
    Sigmar, DJ
    [J]. CONTRIBUTIONS TO PLASMA PHYSICS, 1996, 36 (2-3) : 314 - 318
  • [25] Studies of edge poloidal rotation and turbulence momentum transport during divertor detachment on HL-2A tokamak
    Long, Ting
    Ke, Rui
    Wu, Ting
    Gao, Jin-Ming
    Cai, Lai-Zhong
    Wang, Zhan-Hui
    Xu, Min
    [J]. ACTA PHYSICA SINICA, 2024, 73 (08)
  • [26] Role of divertor geometry on detachment and core plasma performance in JT60U
    Asakura, N
    Hosogane, N
    Itami, K
    Sakasai, A
    Sakurai, S
    Shimizu, K
    Shimada, M
    Kubo, H
    Higashijma, S
    Takenaga, H
    Tamai, H
    Konoshima, S
    Sugie, T
    Masaki, K
    Koide, Y
    Naito, O
    Shirai, H
    Takizuka, T
    Ishijima, T
    Suzuki, S
    Kumagai, A
    [J]. JOURNAL OF NUCLEAR MATERIALS, 1999, 266 : 182 - 188
  • [27] Heat flux management via advanced magnetic divertor configurations and divertor detachment
    Kolemen, E.
    Allen, S. L.
    Bray, B. D.
    Fenstermacher, M. E.
    Humphreys, D. A.
    Hyatt, A. W.
    Lasnier, C. J.
    Leonard, A. W.
    Makowski, M. A.
    McLean, A. G.
    Maingi, R.
    Nazikian, R.
    Petrie, T. W.
    Soukhanovskii, V. A.
    Unterberg, E. A.
    [J]. JOURNAL OF NUCLEAR MATERIALS, 2015, 463 : 1186 - 1190
  • [28] Poloidal pressure gradients, divertor detachment and marfes
    Schaffer, MJ
    [J]. CONTRIBUTIONS TO PLASMA PHYSICS, 1998, 38 (1-2) : 140 - 145
  • [29] Analysis of the progress to detachment in the divertor of the MAST tokamak
    Tabasso, A
    Dowling, J
    Ahn, JW
    Cunningham, G
    Kirk, A
    McArdle, G
    Price, M
    [J]. JOURNAL OF NUCLEAR MATERIALS, 2003, 313 : 936 - 940
  • [30] Current understanding of divertor detachment: Experiments and modelling
    Wischmeier, M.
    Groth, M.
    Kallenbach, A.
    Chankin, A. V.
    Coster, D. P.
    Dux, R.
    Herrmann, A.
    Mueller, H. W.
    Pugno, R.
    Reiter, D.
    Scarabosio, A.
    Watkins, J. G.
    [J]. JOURNAL OF NUCLEAR MATERIALS, 2009, 390-91 : 250 - 254