国家自然科学基金(11375039)

作品数:4被引量:7H指数:2
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相关作者:刘金远更多>>
相关机构:大连理工大学更多>>
相关期刊:《物理学报》《Plasma Science and Technology》更多>>
相关主题:THE_INFLUENCE充电过程机理及应用带电月尘更多>>
相关领域:理学天文地球航空宇航科学技术更多>>
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月表尘埃颗粒带电的机理及应用研究被引量:4
《物理学报》2018年第13期328-334,共7页薛丹 刘金远 李书翰 
国家自然科学基金(批准号:11375039;11275034)资助的课题~~
研究月尘颗粒在电子束环境下以及紫外源辐照下的带电机理,利用数值方法模拟月尘颗粒在不同背景环境下的充电过程,以探索月表尘埃颗粒的带电机理,进而便于地面月尘环境模拟装置选择合适的月尘带电方式进行空间模拟实验.给出了尘埃在电子...
关键词:月尘 带电机理 充电过程 空间环境模拟装置 
Study on the influences of ionization region material arrangement on Hall thruster channel discharge characteristics被引量:3
《Plasma Science and Technology》2018年第2期47-55,共9页胡翔 段萍 宋继磊 李文庆 陈龙 边兴宇 
supported by National Natural Science Foundation of China(Grant Nos.11275034,11605021,11375039);the China Postdoctoral Science Foundation(Grant No.2017M621120);the Key Project of Science and Technology of Liaoning Province(Grant No.201601074);‘the Fundamental Research Funds for the Central Universities’(Grant No.3132017070)
There exists strong interaction between the plasma and channel wall in the Hall thruster,which greatly affects the discharge performance of the thruster.In this paper,a two-dimensional physical model is established ba...
关键词:Hall thruster segmented electrode particle-in-cell wall material 
Modeling of the influences of multiple modulated electron cyclotron current drive on NTMs in rotating plasma
《Plasma Science and Technology》2017年第2期8-14,共7页Long CHEN Jinyuan LIU Ping DUAN Guangrui LIU Xingyu BIAN 
supported by National Natural Science Foundation of China(Grand Nos.11605021,11375039 and 11275034);Natural Science Foundation of Liaoning Province(Grand No.201601074);supported by'the Fundamental Research Funds for the Central Universities'(Grand Nos.3132016128 and 3132014328)
In this work, physical models of neoclassical tearing modes (NTMs) including bootstrap current and multiple modulated electron cyclotron current drive model are applied. Based on the specific physical problems durin...
关键词:neoclassical tearing modes magnetic island current drive modulated rf wave plasma rotation 
Effects of Magnetic Field and Ion Velocity on SPT Plasma Sheath Characteristics
《Plasma Science and Technology》2014年第2期161-167,共7页段萍 周新维 刘媛 曹安宁 覃海娟 陈龙 殷燕 
supported by National Natural Science Foundation of China(Nos.11275034,11175052,11005025,10975026,11375039);Key Project of Science and Technology of Liaoning Province,China(No.2011224007)
The distribution of magnetic field in Hall thruster channel has significant effect on its discharge process and wall plasma sheath characteristics. By creating physical models for the wall sheath region and adopting t...
关键词:magnetic field ion velocity sheath potential secondary electron emission 
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