supported by the National Key R&D Program of China(No.2022YFE03090000);the China Postdoctoral Science Foundation(No.2022M71490);National Natural Science Foundation of China(Nos.11925501 and 12275202);the Fundament Research Funds for the Central Universities(No.DUT22ZD215)。
In numerical simulations of the ion cyclotron range of frequencies(ICRF)wave heating scheme,core solvers usually focus on wave propagation and absorption mechanisms within the core plasma region.However,the realistic ...
supported by the Beijing Municipal Natural Science Foundation (No. 1242015);Discipline Construction of Material Science and Engineering (Nos. 21090122014 and 21090123007)。
The characteristics of the blue core phenomenon observed in a divergent magnetic field helicon plasma are investigated using two different helical antennas, namely right-handed and lefthanded helical antennas. The mod...
supported by the Open Fund of Magnetic Confinement Laboratory of Anhui Province(No.2023 AMF03005);the China Postdoctoral Science Foundation(No.2021M703256);the Director Funding of Hefei Institutes of Physical Science,Chinese Academy of Sciences(No.YZJJ2022QN16);the National Key R&D Program of China(Nos.2022YFE03050003,2019YFE03080200,2019Y FE03040002,and 2022YFE03070004);National Natural Science Foundation of China(Nos.12075284,12175277,12275315 and 12275311);the National Magnetic Confinement Fusion Science Program of China(No.2022YFE03040001);the Science Foundation of the Institute of Plasma Physics,Chinese Academy of Sciences(No.DSJJ-2021-08)。
Microwave reflectometry is a powerful diagnostic that can measure the density profile and localized turbulence with high spatial and temporal resolution and will be used in ITER,so understanding the influence of plasm...
supported by National Natural Science Foundation of China(Nos.11505013 and 11875090);Beijing Municipal Natural Science Foundation(No.1192008);Beijing Municipal Commission of Education(Nos.KM202010015003,22150122029,and 202210015017)。
The effect of neutral pressure on the blue core in Ar helicon plasma under an inhomogeneous magnetic field was investigated in this work.The neutral pressure was set to 0.08 Pa,0.36 Pa,and 0.68 Pa.A Nikon camera,inten...
supported by the National MCF Energy R&D Program of China (No. 2019YFE0304000);National Natural Science Foundation of China (Nos. 12005262 and 11975274);the Anhui Provincial Natural Science Foundation (No. 2108085J06);the Users with Excellence Program of Hefei Science Center CAS (Nos. 2021HSC-UE018 and 2020HSC-UE011);the External Cooperation Program of Chinese Academy of Sciences (No. 116134KYSB20180035);the Science Foundation of Institute of Plasma Physics, Chinese Academy of Sciences (No. DSJJ-2021-04)
In recent EAST experiments,current profile broadening characterized by reduced internal inductance has been achieved by utilizing radio-frequency current drives(RFCD).In contrast to previous density scan experiments,w...
supported by National Natural Science Foundation of China(No.U19A20113)。
A helicon wave plasma source in a tube of ring permanent magnets(PMs)has been constructed to study the effect of the conflguration of the magnetic fleld with zero magnetic points on plasma parameters.This device also ...
supported by the National Key R&D Program of China(No.2017YFE0301205);National Natural Science Foundation of China(Nos.11875289,11675211,11805136,and 12075284).
An eight-channel poloidal correlation reflectometer(PCR)with O-mode polarization has been installed in the EAST tokamak to measure the fluctuations from core to edge.The PCR launches eight different frequency microwav...
the National Key R&D Program of China(Nos.2017YFE0301201 and 2017YFE0301106);National Natural Science Foundation of China(Nos.11705051,11820101004,11875021 and 11775069);the Young Elite Scientists Sponsorship Program by CAST(No.2018QNRC001).
The influence of m/n=2/1(m and n are poloidal and toroidal mode numbers)tearing modes on plasma perpendicular flows and micro-fluctuations has been investigated in HL-2A neutral beam injection heated L-mode plasmas.It...
supported partially by National Natural Science Foundation of China(Nos.11175061 and 11375057);the JSPS-NRF-NSFC A3Foresight Program in the field of Plasma Physics(NSFC:No.11261140328)
Extreme ultraviolet (EUV) spectroscopy has been developed for impurity diagnostics in HL-2A tokamak. The EUV spectrometer consists of an entrance slit, a holographic varied-line- space (VLS) grating, a back-illumi...
supported by National Magnetic Confinement Fusion Science Program of China (Nos.2010GB108003, 2011GB113005-1);in part by the National Magnetic Confinement Fusion Science Program of China (No.2010GB108003);the State Basic Research Development Program of China (973 Program 2011GB113005-1);the Large Scientific Project of EAST Auxiliary Heating Upgrade
The transformer core snubber (CS), as one of the most important components in the EAST (experimental advanced superconducting tokamak) NBI (neutral beam injector) system, is designed to limit grid damage and pro...