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SHEATH: 作品数：215被引量：309H指数：8; 导出分析报告; 相关领域：理学医药卫生更多>>; 相关作者：李涛路雪君欧晓明廖晓兰王承明更多>>; 相关机构：湖南农业大学湖南化工研究院大连医科大学大连医科大学附属第一医院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划上海市青年科技启明星计划中国博士后科学基金更多>>

Presheath formation and area design limit satellite-based Langmuir probes: 《Plasma Science and Technology》2023年第12期1-13,共13页靳琛垚叶孜崇孙海岗江堤张炜徐国盛王亮; supported by National Natural Science Foundation of China(Nos.12275305 and 12205334);the Chinese Academy of Science Hundred Youth Talent Program;China Postdoctoral Science Foundation(No.2022M713188);the Director’s Fund of Hefei Institutes of Physical Science,Chinese Academy of Sciences(No.YZJJ2022QN19)。; In this article,the effect of the finite conductive surface area of a satellite on the use of satellite-based Langmuir probes is reviewed in light of the basic theory of asymmetric double Langmuir probes(ADLPs).Recent...; 关键词：space plasmas satellite-based Langmuir probe sheath/presheath electric propulsion

Electron sheaths near a positively biased plate subjected to a weak electron beam: 《Plasma Science and Technology》2023年第3期70-77,共8页刘琦卫子安马锦秀弋开阳陶万李政元; supported by National Natural Science Foundation of China(Nos.11975229 and 11705201)。; Electron sheaths have previously only been measured near a positively biased small electrode, in which a potential dip was often observed. In this paper, we present an experimental study on the electron sheath near a ...; 关键词：electron sheath potential dip electron-beam-plasma system

On the electron sheath theory and its applications in plasma–surface interactions: 《Plasma Science and Technology》2022年第9期52-67,共16页Guangyu SUN Shu ZHANG Anbang SUN Guanjun ZHANG; the auspices of National Natural Science Foundation of China(Nos.51827809,52077169);the National Key R&D Program of China(No.2020YFC2201100)。; In this work,an improved understanding of electron sheath theory is provided using both fluid and kinetic approaches while elaborating on their implications for plasma–surface interactions.A fluid model is proposed c...; 关键词：plasma–surface interaction plasma sheath secondary electron emission Child–Langmuir law

Analysis of the influence of sheath positions,flight parameters and incident wave parameters on the wave propagation in plasma sheath: 《Plasma Science and Technology》2022年第3期33-40,共8页Qifan ZHANG Yiping HAN Qinlu DONG Chang DONG; The plasma sheath covering hypersonic vehicles has a significant effect on the propagation of electromagnetic waves.Based on the calculation of the flow field of a conical cylindrical,this work studies the propagation...; 关键词：plasma sheath reflection and transmission flow field

Numerical simulation of hydrogen arcjet thruster with coupled sheath model: 《Plasma Science and Technology》2022年第2期145-161,共17页Deepak AKHARE Hari Prasad NANDYALA Jayachandran THANKAPPAN Amit KUMAR; supported by the Indian Space Research Organization(VSSC under grants ASE1415160ISROAMIK and ASE1718174ISROAMIK)。; In the present work,a complete 2D chemical and thermal non-equilibrium numerical model coupled with a relatively simple sheath model is developed for hydrogen arcjet thruster.Conduction heat transfer in the anode wall...; 关键词：ARCJET HYDROGEN numerical modeling plasma sheath space electric propulsion

Magnetic field induction and magnetic force distribution profiles in plasma focus discharge device: 《Plasma Science and Technology》2021年第7期110-120,共11页A A LASHIN T M ALLAM H A EL-SAYED Kamal M AHMED S A WARD H M SOLIMANand M A ABOUELATTA; We report a simple-to-perform technique to investigate the distribution of the azimuthal magnetic field induction,Bθ,and the induced magnetic force acting on the plasma current sheath(PCS)in a plasma focus(PF)dischar...; 关键词：plasma focus azimuthal magnetic field magnetic force inclination angle plasma current sheath

Modelling of electronegative collisional warm plasma for plasma-surface interaction process被引量：1: 《Plasma Science and Technology》2021年第4期48-54,共7页Rajat DHAWAN Hitendra K MALIK; Rajat Dhawan acknowledges the Council of Scientific and Industrial Research(CSIR),Government of India for providing financial support(Grant Reference Number:09/086(1289)/2017-EMR-1).; An electronegative collisional plasma having warm and massive positive ions,non-extensive distributed electrons and Boltzmann distributed negative ions is modelled for the plasma-surface interaction process that is us...; 关键词：electronegative sheath ion temperature non-extensivity sheath thickness power-law dependency COLLISIONS

Experimental study of sheath potential coefficient in the J-TEXT tokamak: 《Plasma Science and Technology》2021年第3期51-56,共6页Wei ZHAO Lin NIE Longwen YAN Min XU Rui KE Jie YANG Zhipeng CHEN Zhanhui WANG Yali WANG J-TEXT Team; supported by the National Key Research and Development Program of China (No. 2018YFE0309103);National Natural Science Foundation of China (Nos. 11875020, 11705052, 11875124 and U1867222);the ITER Organization and China Domestic Agency for the support of this work (ITER5.5.P01.CN.05)。; Sheath potential coefficient α is a key parameter, which is used to estimate plasma potential(Vp)for edge plasma physics study. Recently, a series of experiments has been carried out under hydrogen plasmas in the J-T...; 关键词：Langmuir probe sheath potential coefficient EEPF

The structure of an electronegative magnetized plasma sheath with non-extensive electron distribution: 《Plasma Science and Technology》2020年第12期1-7,共7页Xiu ZOU Huiping LIU Yongzheng ZHU Xiaonan ZHANG Minghui QIU; supported by National Natural Science Foundation of China(No.10605008);the Scientific Research Foundation of the Education Department of Liaoning Province,China(Nos.L2011069,JDL2017012)。; In this paper, an electronegative magnetized plasma sheath model with non-extensive electron distribution is established, and the Bohm criterion affected by the non-extensive parameter q is theoretically derived. The ...; 关键词：plasma SHEATH non-extensive distribution

Estimation of the sheath power dissipation induced by ion cyclotron resonance heating: 《Plasma Science and Technology》2020年第6期81-90,共10页Xin AN Jing OU Zongzheng MEN; supported by National Natural Science Foundation of China(Grant No.11775257)。; During ion cyclotron resonance heating,the sheath power dissipation caused by ion acceleration in the radio frequency(RF)sheath is one of the main causes of RF power loss in the tokamak edge region.To estimate the pow...; 关键词：sheath power dissipation RF sheath energetic ion disturbance current

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