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国家自然科学基金(11275034): 作品数：11被引量：12H指数：2; 导出分析报告; 相关作者：段萍周新维曹安宁刘金远覃海娟更多>>; 相关机构：重庆大学大连理工大学大连海事大学哈尔滨工业大学更多>>; 相关期刊：《物理学报》《强激光与粒子束》《Chinese Physics B》《Plasma Science and Technology》更多>>; 相关主题：PARTICLE-IN-CELLSEGMENTEDCHARACTERISTICSSHEATHWALL更多>>; 相关领域：理学航空宇航科学技术电气工程金属学及工艺更多>>

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

Effect of Segmented Electrode Length on the Performances of an Aton-Type Hall Thruster被引量：2: 《Plasma Science and Technology》2016年第5期525-530,共6页段萍边兴宇曹安宁刘广睿陈龙殷燕; supported by National Natural Science Foundation of China(Nos.11375039 and 11275034);the Key Project of Science and Technology of Liaoning Province,China(No.2011224007);the Fundamental Research Funds for the Central Universities,China(No.3132014328); The influences of the low-emissive graphite segmented electrode t）laeed near the channel exit on the discharge characteristics of a Hall thruster are studied using the particle- in-cell method. A two-dimensional phys...; 关键词：Hall thruster segmented electrodes PARTICLE-IN-CELL ionization rate

Effect of the Discharge Voltage on the Performance of the Hall Thruster: 《Plasma Science and Technology》2016年第4期382-387,共6页段萍刘广睿边兴宇陈龙殷燕曹安宁; supported by National Natural Science Foundation of China(Nos.11375039 and 11275034);the Fundamental Research Funds for the Central Universities,China(Nos.3132014328 and 3132015142); In this paper,a two-dimensional physical model is established according to the discharging process in the Hall thruster discharge channel using the particle-in-cell method.The influences of discharge voltage on the di...; 关键词：Hall thruster particle-in-cell discharge voltage discharge efficiency

正交电磁场中粒子束的质量聚焦及粒子轨迹被引量：2: 《强激光与粒子束》2015年第5期189-194,共6页赵海龙刘洪臣王春生张乐江滨浩; 国家重大国际(地区)合作研究项目(2011DFR60130);辽宁省科学技术计划项目(2011224007);国家自然科学基金项目(11275034); 正交电磁场中粒子的运动轨迹在拐点处按指数规律变化,使不同质量离子的轨迹有明显区别,由此可创建新的电磁核素分离法。从牛顿运动方程出发,基于单粒子轨道法阐述被分离核素在正交电磁场中的运动规律,重点找出轨迹的拐点。给出了多质量...; 关键词：多质量粒子束正交电磁场质量聚焦运动轨迹

Improvement of Azimuthator Based on Particle Simulation: 《Plasma Science and Technology》2015年第1期71-74,共4页赵海龙王春生严禹明刘洪臣江滨浩; supported by National Natural Science Foundation of China(Nos.51207033 and 11275034);the International Scientific and Technological Cooperation Projects of China(No.2011DFR60130);Liaoning Province Science and Technology Plan Project of China(No.2011224007);the Fundamental Research Funds for the Central Universities of Ministry of Education of China(No.3132014328); The azimuthator is an important part of plasma optical mass separation.The existing design for an azimuthator is based on the single particle orbit theory and focused on the movement of ions.In this paper,the particle...; 关键词：mass separation azimuthator plasma beam PIC

霍尔推进器壁面材料二次电子发射及鞘层特性被引量：5: 《物理学报》2014年第8期286-292,共7页段萍覃海娟周新维曹安宁刘金远卿少伟; 国家自然科学基金(批准号:11275034;11375039;11175052;11005025);辽宁省科学技术计划重点项目(批准号:2011224007)资助的课题~~; 霍尔推进器放电通道等离子体与壁面相互作用形成鞘层,不同壁面材料的二次电子发射对推进器鞘层特性具有重要影响,本文针对推进器壁面鞘层区域建立二维物理模型,研究了氮化硼(BN)、碳化硅(SiC)和三氧化二铝(Al_2O_3)三种不同壁面材料的...; 关键词：霍尔推进器壁面材料鞘层二次电子发射

Two-Dimensional Simulation of Spatial-Temporal Behaviors About Period Doubling Bifurcation in an Atmospheric-Pressure Dielectric Barrier Discharge被引量：1: 《Plasma Science and Technology》2014年第2期110-117,共8页张佼王艳辉王德真庄娟; supported by National Natural Science Foundation of China(No.11275034);Liaoning Province Natural Science Foundation of China(No.201200615); As a spatially extended dissipated system, atmospheric-pressure dielectric barrier discharges （DBDs） could in principle possess complex nonlinear behaviors. In order to improve the stability and uniformity of atmosp...; 关键词：atmospheric-pressure dielectric barrier discharge period-doubling bifurcation radial nonuniform structures

电子温度对霍尔推进器等离子体鞘层特性的影响被引量：2: 《物理学报》2013年第20期333-338,共6页段萍曹安宁沈鸿娟周新维覃海娟刘金远卿绍伟; 国家自然科学基金(批准号:11275034;10975026;11175052;11005025);辽宁省科学技术计划重点项目(批准号:2011224007)资助的课题~~; 采用二维粒子模拟方法研究了霍尔推进器通道中电子温度对等离子体鞘层特性的影响,讨论了不同电子温度下电子数密度、鞘层电势、电场及二次电子发射系数的变化规律.结果表明:当电子温度较低时,鞘层中电子数密度沿径向方向呈指数下降,在...; 关键词：霍尔推进器等离子体鞘层电子温度粒子模拟

Numerical study on the electron-wall interaction in a Hall thruster with segmented electrodes placed at the channel exit: 《Chinese Physics B》2013年第8期523-528,共6页卿绍伟鄂鹏段萍徐殿国; supported by the Fundamental Research Funds for the Central Universities,China(Grant No.0903005203189);the National Natural Science Foundation of China(Grant Nos.11005025,10975026,and 11275034);the Scientific Research Innovation Foundation of Harbin Institution of Technology,China(GrantNo.HITNSRIF2009044);the Key Project of the Scientific Technology Program of Liaoning Province,China(Grant No.2011224007); Electron-wall interaction is always recognized as an important physical problem because of its remarkable influences on thruster discharge and performance. Based on existing theories, an electrode is predicted to weak...; 关键词：Hall thruster electron-wall interaction segmented electrodes particle simulation

Characteristics of a Sheath with Secondary Electron Emission in the Double Walls of a Hall Thruster被引量：1: 《Plasma Science and Technology》2012年第9期837-841,共5页段萍李肸沈鸿娟陈龙鄂鹏; supported by National Natural Science Foundation of China(Nos.10975026,10875024,11005025,11275034);the Scientific Research Program of the Education Bureau of Liaoning Province,China(No.2009A047);the State Key Development for Basic Research of China(Nos.2009GB105004,2009GB106002); In order to investigate the effects of secondary electrons, which are emitted from the wall, on the performance of a thruster, a one-dimensional fluid model of the plasma sheath in double walls is applied to study the...; 关键词：Hall thruster magnetized sheath secondary electron

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