MICROTURBULENCE

作品数：8被引量：1H指数：1
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Global Effects on Drift Wave Microturbulence in Tokamak Plasmas
《Chinese Physics Letters》2023年第10期78-82,共5页李慧 李继全 王正汹 
supported by the National Natural Science Foundation of China(Grant Nos.12205035,11925501,12275071,and U1967206)。
Microturbulence excited by ion temperature gradient(ITG)-dominant and trapped electron mode(TEM)-dominant instabilities is investigated by employing an extended fluid code(ExFC)based on the so-called Landau fluid mode...
关键词：DYNAMICS FLOW TURBULENCE 
Linear gyrokinetic simulations of reversed shear Alfvén eigenmodes and ion temperature gradient modes in DIII-D tokamak
《Plasma Science and Technology》2021年第1期32-38,共7页Hongyu WANG Pengfei LIU Zhihong LIN Wenlu ZHANG 
supported by the China National Magnetic Confinement Fusion Science Program(Grant No.2018YFE0304100);the US Department of Energy,Office of Science,Office of Advanced Scientific Computing Research and Office of Fusion Energy Sciences,and the Scientific Discovery through Advanced Computing(Sci DAC)program under Award No.DE-SC0018270(Sci DAC ISEP Center);the China Scholarship Council(Grant No.201806010067);used resources of the Oak Ridge Leadership Computing Facility at the Oak Ridge National Laboratory(DOE Contract No.DEAC05-00OR22725);the National Energy Research Scientific Computing Center(DOE Contract No.DE-AC02-05CH11231)
Global linear gyrokinetic simulations using realistic DIII-D tokamak geometry and plasma profiles find co-existence of unstable reversed shear Alfvén eigenmodes(RSAE)with low toroidal mode number n and electromagneti...
关键词：fast ions gyrokinetic simulation reversed shear Alfvén eigenmodes MICROTURBULENCE 
Gyrokinetic simulations of nonlinear interactions between magnetic islands and microturbulence
《Plasma Science and Technology》2019年第11期7-16,共10页Kaisheng FANG Jian BAO Zhihong LIN 
supported by the China National Magnetic Confinement Fusion Science Program (Grant No. 2018YFE0304100);the US Department of Energy, Office of Science, Office of Advanced Scientific Computing Research and Office of Fusion Energy Sciences, Scientific Discovery through Advanced Computing (Sci DAC) program under Award Number DE-SC0018270 (Sci DAC ISEP Center);the China Scholarship Council (Grant No. 201306010032);resources of the Oak Ridge Leadership Computing Facility at the Oak Ridge National Laboratory (DOE Contract No. DE-AC05-00OR22725);the National Energy Research Scientific Computing Center (DOE Contract No. DE-AC02-05CH11231)
A conservative scheme of kinetic electrons for gyrokinetic simulations in the presence of magnetic islands has been implemented and verified in the gyrokinetic toroidal code, where zonal and nonzonal components of all...
关键词：GYROKINETIC simulations MAGNETIC ISLANDS MICROTURBULENCE 
Comparison of ITG and TEM Microturbulence in DⅢ-D Tokamak
《Chinese Physics Letters》2019年第8期69-73,共5页Wei Hu Hong-Ying Feng Wen-Lu Zhang 
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...
关键词：COMPARISON ITG TEM 
Collisional Effects on Drift Wave Microturbulence in Tokamak Plasmas
《Chinese Physics Letters》2018年第10期59-62,共4页Wei Hu Hong-Ying Feng Chao Dong 
Supported by the National Natural Science Foundation of China under Grant Nos 11705275,11675257 and 11675256;the Strategic Priority Research Program of the Chinese Academy of Science under Grant No QYZDJ-SSW-SYS016;the External Cooperation Program of the Chinese Academy of Sciences under Grant No 112111KYSB20160039
Collisional effects on the microturbulence, excited by the electrostatic drift-wave instability, are investigated through first-principle large scale gyrokinetic particle simulations using the realistic discharge para...
关键词：TEM ITG 
Fully Kinetic, Electromagnetic Particle-in-Cell Simulations of Plasma Microturbulence
《Communications in Computational Physics》2007年第4期684-722,共39页J.L.V.Lewandowski L.E.Zakharov Plasma Physics 
A novel numerical method,based on physical intuition,for particle-in-cell simulations of electromagnetic plasma microturbulence with fully kinetic ion and electron dynamics is presented.The method is based on the obse...
关键词：Plasma micro-turbulence particle-in-cell simulation multigrid solver. 
Microturbulence in HT-6M Tokamak
《Chinese Physics Letters》1993年第8期482-485,共4页ZENG Lei YU Changxuan CAO Jinxiang ZHU Guoliang ZHANG Daqing LI Youyi 
Supported by the National High Technology Program.
The small scale density Buctuations in the interior of HT-6M Ohmic plasma have been studied by CO_(2) laser collective scattering system in deuterium discharges covering a range of neQa(chord-average density times saf...
关键词：INTERIOR TURBULENCE COLLECTIVE 
STUDY OF MICROTURBULENCE ON THE KT-5 TOKAMAK BY CO_(2) LASER SCATTERING被引量：1
《Chinese Physics Letters》1990年第1期16-19,共4页CHANG Liyan ZENG Lei CAO Jinxiang YU Changxuan ZU Qinxin 
Project supported by the National Natural Science Foundation of China.
We report our observation of low frequency(LF)density fluctuation of microturbulence in KT-5 tokamak.Broad frequency and wavenumber power spectra are observed.The density fluctuation frequencies are found to be around...
关键词：TOKAMAK TOKAMAK WAVE 
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