partially supported by the National Natural Science Foundation of China (Grant No. 11875020);the National Key R&D Program of China (Grant No. 2019YFE03030002)。
The scaling law of divertor heat flux width is one of the key topics of magnetic confinement fusion,which is almost inversely proportional to the poloidal magnetic field on some opened divertor tokamaks.This work focu...
Supported by the National Key R&D Program of China(Grant Nos.2017YFE0300405 and 2017YFE0301200);the National Natural Science Foundation of China(Grant Nos.11775067,11775069,11875019,and 11805058)。
We numerically investigate the effects of ion-to-electron temperature ratio T_i/T_e and temperature gradient ratioη_i/η_e on resistive ballooning inodes(RBMs)under tokamak edge plasma conditions.The results show tha...
Supported by the National Magnetic Confinement Fusion Science Program of China under Grant No.2015GB103000.
High βp scenario is foreseen to be a promising candidate operational mode for steady-state tokamak fusion reactors.Dedicated experiments on EAST and data analysis find that density gradient ▽n is a control knob to i...
Supported by the National MCF Energy R&D Program under Grant Nos 2018YFE0304100,2017YFE0301300 and 2018YFE0311300;the National Natural Science Foundation of China under Grant Nos 11675257,11675256,11875067,11835016 and 11705275;the Strategic Priority Research Program of the Chinese Academy of Sciences under Grant No XDB16010300;the Key Research Program of Frontier Science of the Chinese Academy of Sciences under Grant No QYZDJ-SSW-SYS016;the External Cooperation Program of the Chinese Academy of Sciences under Grant No 112111KYSB20160039
Microturbulence excited by ion temperature gradient(ITG)-dominant and trapped electron mode(TEM)-dominant instabilities is compared in the fusion plasmas using gyrokinetic simulations based on the realistic equilibriu...
The investigation of runaway electrons is expanded by different methods. The aim of this study is to show sawtooth oscillations of hard x-ray emission and with the help of sawtooth oscillations to obtain radial diffus...
The effect of the positive bias on Reynolds stress (RS) and its effect on the radial turbulent transport at the edge plasma (r/a =0.9) and scrape-off layer (SOL) region of plasma in tokamak are investigated. The...
Supported by the National Natural Science Foundation of China under Grant No 11347002;the National Magnetic Confinement Fusion Science Program of China under Grant No 2013GB111000;the Outstanding Youth Fund of Hunan Province Education Department of China under Grant No 12B107;the JSPS-NRF-NSFC A3 Foresight Program in the field of Plasma Physics under Grant No 11261140328;the National Research Foundation 2012K2A2A6000443
The effect of the wave accessibility condition on the lower hybrid cm'rent drive in the experimental advanced superconductor Tokamak (EAST) plasma with H-mode operation is studied. Based on a simplified model, a mo...
Supported by the National Magnetic Confinement Fusion Science Program of China under Grant No 2010GB107003.
Nonlinear dependence of the synergetic current by the combined effect of electron-cyclotron current drive(ECCD)and lower-hybrid current drive(LHCD)on the power ratio is shown through the recent simulation research bas...
The radial dependence of edge plasma turbulence is investigated in the IR-T1 tokamak.The radial profile of the fluctuation level and spectra are measured using an array of Langmuir probes(rake probe)in the r/a=0.75-1....
by the National Natural Science Foundation of China under Grant No 10805022;the ITER Special Foundation(2009GB105003,2010GB108004);the National Basic Research Program of China under Grant No 2008CB717805.
The locking of tearing modes by the error field is studied by nonlinear numerical modeling.The threshold of mode locking for J-TEXT tokamak plasmas is found.