国家自然科学基金(s10975026)

作品数:3被引量:1H指数:1
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Characteristics of wall sheath and secondary electron emission under different electron temperatures in a Hall thruster
《Chinese Physics B》2014年第7期510-515,共6页段萍 覃海娟 周新维 曹安宁 陈龙 高宏 
supported by the National Natural Science Foundation of China(Grant Nos.10975026,11275034,and 11175052);the Key Project of Science andTechnology of Liaoning Province,China(Grant No.2011224007);the Fundamental Research Funds for the Central Universities of Ministry of Educationof China(Grant No.3132014328)
In this paper, a two-dimensional physical model is established in a Hall thruster sheath region to investigate the influences of the electron temperature and the propellant on the sheath potential drop and the seconda...
关键词:Hall thruster electron temperature SHEATH secondary electron emission 
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 
On characteristics of sheath damping near a dielectric wall with secondary electron emission
《Chinese Physics B》2011年第6期317-322,共6页于达仁 卿绍伟 闫国军 段萍 
Project supported by the National Natural Science Foundation for Distinguished Young Scholars (Grant No. 50925625);the National Natural Science Foundation of China (Grant Nos. 10975026 and 10875024);the Scientific Research Foundation of the Higher Educational Institutions of Liaoning Education Bureau of China (Grant No. 2009A047)
A preliminary investigation is conducted to study the characteristics of sheath damping near a dielectric wall with secondary electron emission (SEE). Making use of the linear analysis of the sheath stability, we ha...
关键词:plasma sheath DAMPING electron electrostatic wave secondary electron emission 
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