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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>>

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

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

Light propagation characteristics of turbulent plasma sheath surrounding the hypersonic aerocraft被引量：1: 《Chinese Physics B》2019年第7期225-232,共8页Chunjing Lv Zhiwei Cui Yiping Han; Project supported by the National Natural Science Foundation of China(Grant No.61431010); The characteristics of light propagation through turbulent plasma sheath surrounding the hypersonic aircraft have been studied.The turbulent flow fields around a hypersonic aircraft are given by using the Navier–Stok...; 关键词：optical transmission PLASMA SHEATH

Sheath Criterion for an Electronegative Plasma Sheath in an Oblique Magnetic Field: 《Plasma Science and Technology》2014年第7期633-636,共4页刘惠平邹秀邱明辉; supported by National Natural Science Foundation of China(Nos.11005015,51002017);Program Funded by Liaoning Province Education Administration(No.L2011069); The sheath criterion for an electronegative plasma composed of hot electrons,hot negative ions and cold positive ions in an oblique magnetic field is investigated.We discuss the effects of negative ions and external m...; 关键词：sheath criterion electronegative oblique magnetic field

Characteristics of Positive Ions in the Sheath Region of Magnetized Collisional Electronegative Discharges被引量：1: 《Plasma Science and Technology》2014年第6期552-556,共5页M.M.HATAMI A.R.NIKNAM; A hydrodynamic model is used to investigate the characteristics of positive ions in the sheath region of a low-pressure magnetized electronegative discharge. Positive ions are modeled as a cold fluid, while the electr...; 关键词：electronegative plasma hydrodynamic model magnetized plasma sheath Bohm＇s criterion

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

The Properties of the Space-Charge and Net Current Density in Magnetized Plasmas: 《Plasma Science and Technology》2013年第12期1169-1173,共5页M.M.HATAMI; A hydrodynamic model is used to investigate the properties of positive space-charge and net current density in the sheath region of magnetized, collisional plasmas with warm positive ions. It is shown that an increase...; 关键词：hydrodynamic model magnetized plasma sheath sheath formation criterion

Sheath Criterion for a Collisional Electronegative Plasma Sheath in an Applied Magnetic Field: 《Chinese Physics Letters》2011年第12期191-194,共4页ZOU Xiu LIU Hui-Ping QIU Ming-Hui SUN Xiao-Hang; Supported by the National Natural Science Foundation of China under Grant Nos 11005015 and 10605008.; The sheath criterion for a collisional electronegative plasma sheath in an applied magnetic field is investigated.It is assumed that the system consists of hot electrons,hot negative ions and cold positive ions.The ef...; 关键词：CRITERION CRITERION assumed

SHEATH