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...
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...
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...
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 ...
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...
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...
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...
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...
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...
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/...