Influence of supersonic molecular beam injection on flows and turbulence in the edge plasmas on the J-TEXT tokamak

Yaoyu XIE; Kaijun ZHAO; Guoshu ZHANG; Zhoujun YANG; Zhipeng CHEN; Zhongyong CHEN; Jun CHENG; Yingxin HU; Siyu WEN; Xiaoguan DING; Lulu REN; Jiaxin LI; Long DUAN; Lu WANG

doi:10.11889/j.0253-3219.2025.hjs.48.240518

NUCLEAR TECHNIQUES, Volume. 48, Issue 4, 040503(2025)

Influence of supersonic molecular beam injection on flows and turbulence in the edge plasmas on the J-TEXT tokamak

Yaoyu XIE¹, Kaijun ZHAO^1、*, Guoshu ZHANG¹, Zhoujun YANG², Zhipeng CHEN², Zhongyong CHEN², Jun CHENG³, Yingxin HU¹, Siyu WEN¹, Xiaoguan DING¹, Lulu REN¹, Jiaxin LI¹, Long DUAN¹, and Lu WANG²

Author Affiliations

¹School of Nuclear Science and Engineer, East China University of Technology, Nanchang 330013, China

²International Joint Research Laboratory of Magnetic Confinement Fusion and Plasma Physics, School of Electrical and Electronic Engineering, Huazhong University of Science and Technology, Wuhan 430074, China

³School of Physical Science and Technology, Southwest Jiaotong University, Chengdu 610031, China

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References(26)

[1] XIAO Zhengyao, LI Xinxia, WANG Sen. GTC simulation of turbulence transport at internal transport barrier of HL-2M tokamak[J]. Nuclear Techniques, 47, 050002(2024).

[2] HAN Zhenzhe, ZHENG Pingwei. Numerical investigation of Tokamak runaway current suppression by using massive deuterium-argon/neon gas mixture injection[J]. Nuclear Techniques, 47, 080601(2024).

[3] ZHENG Wanxin, YE Jiruo, CHEN Gangyu et al. Design and development of ECRH launcher system on HL-3 tokamak[J]. Nuclear Techniques, 47, 050018(2024).

[4] Xie Y Y, Zhao K J, Yang Z J et al. Suppression of core temperature fluctuations by edge cooling in the J-TEXT tokamak[J]. Plasma Physics and Controlled Fusion, 67, 015008(2025).

[6] Loarte A, Lipschultz B, Kukushkin A S et al. Chapter 4: power and particle control[J]. Nuclear Fusion, 47, S203-S263(2007).

[7] Bates S C, Burrell K H. Fast gas injection system for plasma physics experiments[J]. Review of Scientific Instruments, 55, 934-939(1984).

[8] Pégourié B, Köchl F, Nehme H et al. Recent results on the fuelling and control of plasmas by pellet injection, application to ITER[J]. Plasma Physics and Controlled Fusion, 51, 124023(2009).

[9] Perkins L J, Ho S K, Hammer J H. Deep penetration fuelling of reactor-grade tokamak plasmas with accelerated compact toroids[J]. Nuclear Fusion, 28, 1365-1378(1988).

[10] Yao L H, Tang N Y, Cui Z Y et al. Plasma behaviour with molecular beam injection in the HL-1M tokamak[J]. Nuclear Fusion, 38, 631-638(1998).

[11] Yao L H, Zhou Y, Cao J Y et al. Hydrogen cluster-like behaviour during supersonic molecular beam injection on the HL-1M Tokamak[J]. Nuclear Fusion, 41, 817-826(2001).

[12] Yu D L, Chen C Y, Yao L H et al. Penetration characteristics of supersonic molecular beam injection on HL-2A Tokamak[J]. Nuclear Fusion, 50, 035009(2010).

[13] Yu D L, Chen C Y, Yao L H et al. Study of the high fuelling efficiency features of supersonic molecular beam injection[J]. Nuclear Fusion, 52, 082001(2012).

[14] Miki K, Diamond P H, Hahn S H et al. Physics of stimulated L-H transitions[J]. Physical Review Letters, 110, 195002(2013).

[15] Physics E J D C T, Da Modelling W A H C C, Edge Y K C P A et al. Chapter 2: plasma confinement and transport[J]. Nuclear Fusion, 47, S18-S127(2007).

[16] Burrell K H. Turbulence and sheared flow[J]. Science, 281, 1816-1817(1998).

[17] Kim E J, Diamond P H. Zonal flows and transient dynamics of the L-H transition[J]. Physical Review Letters, 90, 185006(2003).

[18] Zhao K J, Dong J Q, Li J Q et al. A brief review: experimental investigation of zonal flows and geodesic acoustic modes in fusion plasmas[J]. Plasma Science and Technology, 20, 094006(2018).

[19] Conway G D, Angioni C, Ryter F et al. Mean and oscillating plasma flows and turbulence interactions across the L-H confinement transition[J]. Physical Review Letters, 106, 065001(2011).

[20] XIAO Jinshui. Experimental study on ultrasonic molecular beam injection in J-TEXT tokamak[D](2015).

[21] Zhong W L, Zou X L, Liang A S et al. Stimulated effect of SMBI on low-to-high confinement transition of tokamak plasmas[J]. Nuclear Fusion, 60, 082002(2020).

[22] Ding Y H, Wang N C, Chen Z Y et al. Overview of the recent experimental research on the J-TEXT tokamak[J]. Nuclear Fusion, 64, 112005(2024).

[23] XIE Yaoyu. Experiment investigation of plasma flows and turbulence in the J-TEXT tokamak[D](2022).

[24] Wesson J[M]. Tokamak, 120(2011).

[25] Diamond P H, Itoh S I, Itoh K et al. Zonal flows in plasma: a review[J]. Plasma Physics and Controlled Fusion, 47, R35-R161(2005).

[26] Kim Y C, Powers E J. Digital bispectral analysis and its applications to nonlinear wave interactions[J]. IEEE Transactions on Plasma Science, 7, 120-131(1979).

[27] LAN Tao. Experimental study on zonal flow of geodesic acoustic mode in tokamak edge plasma[D](2008).

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Yaoyu XIE, Kaijun ZHAO, Guoshu ZHANG, Zhoujun YANG, Zhipeng CHEN, Zhongyong CHEN, Jun CHENG, Yingxin HU, Siyu WEN, Xiaoguan DING, Lulu REN, Jiaxin LI, Long DUAN, Lu WANG. Influence of supersonic molecular beam injection on flows and turbulence in the edge plasmas on the J-TEXT tokamak[J]. NUCLEAR TECHNIQUES, 2025, 48(4): 040503

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Paper Information

Category: NUCLEAR PHYSICS, INTERDISCIPLINARY RESEARCH

Received: Dec. 17, 2024

Accepted: --

Published Online: Jun. 3, 2025

The Author Email: Kaijun ZHAO (赵开君)

DOI:10.11889/j.0253-3219.2025.hjs.48.240518

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