Evaluation of plasma impurity concentration during radiative divertor operation mode on EAST
“The Dongfang super ring device operates in a radiation biased filter mode by injecting an appropriate amount of neon or argon gas, effectively reducing the thermal load on the target plate and alleviating damage caused by high-energy particle flow. Experts have established estimation methods for different impurity concentrations, providing important references for optimizing the operating parameters of radiation filters.”
JI Huajian, male, born in 1996, graduated from Anhui University of Technology in 2018, master student, focusing on plasma spectroscopic diagnosis and plasma physics research
ZHANG Hongming, E-mail: hmzhang@ipp.ac.cn
YIN Xianghui, E-mail: yinxh@usc.edu.cn
基金信息:
National Magnetic Confinement Fusion Science Program of China(2017YFE0301300;2018YFE0301100;2019YFE03030002;2018YFE0303103);National Natural Science Foundation of China(11805231);Key Research and Development Projects of Anhui Province(202104a06020021);Anhui Provincial Natural Science Foundation(1908085J01;2008085QA39);ASIPP Science Fund(DSJJ-202002);Open Fund of Magnetic Confinement Fusion Laboratory of Anhui Province(2021AMF01002);the University Synergy Innovation Program of Anhui Province(GXXT-2021-029)
JI Huajian,ZHANG Hongming,YANG Xiuda,et al.Evaluation of plasma impurity concentration during radiative divertor operation mode on EAST[J].NUCLEAR TECHNIQUES,2022,45(03):030501-030501.
JI Huajian,ZHANG Hongming,YANG Xiuda,et al.Evaluation of plasma impurity concentration during radiative divertor operation mode on EAST[J].NUCLEAR TECHNIQUES,2022,45(03):030501-030501. DOI: 10.11889/j.0253-3219.2022.hjs.45.030501.
Evaluation of plasma impurity concentration during radiative divertor operation mode on EAST