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作品数:1361被引量:3209H指数:22
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Numerical study of runaway current impact on sawtooth oscillations in tokamaks
《Plasma Science and Technology》2025年第3期10-21,共12页Ruirui MA Chen ZHAO Yao ZHOU Chang LIU 
supported in part by the National Key R&D Program of China (No.2022YFE03040002);the Natural Science Foundation of Sichuan (No.2022NSFSC1814);National Natural Science Foundation of China (Nos.12305246,12175053 and 12261131622);the Italian Ministry of Foreign Affairs (No.CN23GR02);the Fundamental Research Funds for the Central Universities;supported by US Department of Energy (No.DE-AC0209CH11466)。
This study investigates the influence of runaway current in runaway plasmas on the dynamics of sawtooth oscillations and resultant loss of runaway electrons(RE)using the 3D magnetohydrodynamic(MHD)code M3D-C^(1)(Jardi...
关键词:DISRUPTION runaway current sawtooth oscillations RE loss 
Characterization of fast ion loss in the EHL-2 spherical torus
《Plasma Science and Technology》2025年第2期24-33,共10页Tiantian SUN Xinchen JIANG Zhi LI Xiang GU Xueyun WANG Lili DONG Danke YANG Pengmin LI Hanqing WANG Shuo LIU Yingying LI Huasheng XIE Yuejiang SHI Yunfeng LIANG Minsheng LIU the EHL-2 Team 
supported by ENN Group and ENN Energy Research Institute.
This study analyzes fast ion losses in the EHL-2 fusion device,focusing on both beam ions and alpha particles as p-11B fusion reaction products.Using the Monte Carlo orbit-following code TGCO,we evaluate particle conf...
关键词:EHL-2 fast ions NBI alpha particles orbit loss 
Loss of energetic particles due to feedback control of resistive wall mode in HL-3
《Plasma Science and Technology》2024年第10期17-28,共12页Yifei ZHAO Yueqiang LIU Guangzhou HAO Zhengxiong WANG Guanqi DONG Shuo WANG Chunyu LI Guanming YANG Yutian MIAO Yongqin WANG 
supported by the National Magnetic Confinement Fusion Science Program of China(Nos.2022YFE03090000 and 2022YFE03060002);National Natural Science Foundation of China(No.12375214);China National Nuclear Corporation Fundamental Research Program(No.CNNC-JCYJ-202236);Innovation Program of Southwestern Institute of Physics(No.202301XWCX006-04);supported by Youth Science and Technology Innovation Team of Sichuan Province(No.2022JDTD0003);US DoE Office of Science(Nos.DE-FG02-95ER54309 and DE-FC02-04ER54698)。
Effects of three-dimensional(3D)magnetic field perturbations due to feedback control of an unstable n=1(n is toroidal mode number)resistive wall mode(RWM)on the energetic particle(EP)losses are systematically investig...
关键词:energetic particles resistive wall mode HL-3 
Simulations of energetic alpha particle loss in the presence of toroidal field ripple in the CFETR tokamak
《Plasma Science and Technology》2022年第10期12-22,共11页Yingfeng XU Debing ZHANG Jiale CHEN Fangchuan ZHONG 
the support from the CFETR team;jointly supported by National Natural Science Foundation of China(Nos.12175034,12005063);the National Key R&D Program of China(No.2019YFE03030001);the Fundamental Research Funds for the Central Universities(No.2232022G-10)。
Energetic alpha particle losses with the toroidal field ripple and the Coulomb collision in the CFETR tokamak have been simulated by using the orbit-following code GYCAVA for the steady-state and hybrid scenarios.The ...
关键词:CFETR toroidal field ripple orbit-following code alpha particle loss 
Numerical study on the loss of fast ions produced by minority ion cyclotron resonance heating in EAST
《Plasma Science and Technology》2021年第11期1-8,共8页Dingzong ZHANG Youjun HU Nong XIANG Cheng YANG Wei SHEN Yanqing HUANG Hongbo LIU 
supported by National Natural Science Foundation of China (No. 11805239);the Natural Science Foundation of Hunan Province (No. 2019JJ50011)
The classical prompt loss of fast ions produced by minority ion cyclotron resonance heating(ICRH)is studied by a guiding center orbit following code in the Experimental Advanced Superconducting Tokamak(EAST).It is fou...
关键词:ion cyclotron resonance heating the loss of fast ions EAST 
Investigation on current loss of high-power vacuum transmission lines with coaxial-disk transitions by particle-in-cell simulations
《Plasma Science and Technology》2021年第11期177-184,共8页Wei LUO Jianwei ZHANG Yongdong LI Hongguang WANG Chunliang LIU Pengfei ZHANG Fan GUO 
supported by National Natural Science Foundation of China(Nos.U1530133 and 52007152);the Special Foundation of State Key Laboratory of Intense Pulsed Radiation Simulation and Effect(No.SKLIPR2005);the Youth Innovation Team of Shaanxi Universities。
Coaxial-disk transitions can generate non-uniform magnetic fields and abrupt impedance variations in magnetically insulated transmission lines(MITLs),resulting in disturbed electron flow and non-negligible current los...
关键词:magnetically insulated transmission line coaxial-disk transition current loss 
Effects of resonant magnetic perturbations on the loss of energetic ions in tokamak pedestal
《Plasma Science and Technology》2020年第10期52-61,共10页Haotian HUANG Lu WANG 
supported by the National Key R&D Program of China (No. 2017YFE0302000);National Natural Science Foundation of China (No. 11675059);the Fundamental Research Funds for the Central Universities, HUST: 2019kfyXMBZ034。
Resonant magnetic perturbations(RMPs) are extensively applied to mitigate or suppress the edge localized mode in tokamak plasmas, but will break the axisymmetric magnetic field configuration and increase the loss of e...
关键词:resonant magnetic perturbations non-axisymmetric magnetic field energetic ions drift loss radial electric field 
Experimental study of current loss of a single-hole post-hole convolute on the QG I generator被引量:1
《Plasma Science and Technology》2020年第1期104-110,共7页Hanyu WU Zhengzhong ZENG Mengtong QIU Peitian CONG Jinhai ZHANG Xinjun ZHANG Ning GUO 
The post-hole convolute(PHC),which is used to transport and combine the pulse power flux,is a key component in huge pulsed power generators.Current loss at the PHC is a challenging problem for researchers.To explore a...
关键词:plasma post-hole convolute magnetic insulation current loss 
Analysis of the Variability of the L-H Transition Power Threshold in a Helium-4 Discharge
《Plasma Science and Technology》2014年第6期557-561,共5页吴国将 张晓东 
supported by National Natural Science Foundation of China(No.11175210)
In this paper, a mechanism about the variability of the L-H transition power thresh- old PL-H is proposed which is based on the ion orbit losses. Only in the edge where there are enough ion orbit losses and the negati...
关键词:4He discharge the L-H transition the ion orbit loss region the variability of PL-H 
Experimental Study of Current Loss of Stainless Steel Magnetically Insulated Transmission Line with Current Density at MA/cm Level被引量:2
《Plasma Science and Technology》2014年第6期625-628,共4页吴撼宇 曾正中 王亮平 郭宁 
supported by National Natural Science Foundation of China(No.10905047)
A magnetically insulated transmission line (MITL) is used to transmit high power electric pulses in large pulse power systems. However, current loss is unavoidable, especially when the current density is up to 1 MA/...
关键词:magnetically insulated transmission line current loss current density ION 
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