国家自然科学基金(11175052)

作品数：4被引量：1H指数：1
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相关作者：王晓华刘成林更多>>
相关机构：盐城师范学院更多>>
相关期刊：《Communications in Computational Physics》《Plasma Science and Technology》《科技视界》《Chinese Physics B》更多>>
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基于SRPCI-CT的膝关节炎病变过程探析
《科技视界》2023年第9期42-47,共6页唐墨白 智日晨 孙昌宜 王晓华 刘成林 
江苏省大学生创新训练计划项目(201810324002);国家自然科学基金(11175052)的资助。
膝关节是常出现病变的组织之一,其发病机制与其结构有关,因此需要先进的成像方法来研究膝关节炎的微观结构。本文通过基于同步辐射位相衬度CT成像(SRPCI-CT)研究膝关节炎的微结构。实验结果表明,在位相衬度成像实验中,膝关节炎组织样本...
关键词：显微结构 骨体积分数 膝关节炎组织 位相衬度CT成像 同步辐射 
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 
Immersed Finite Element Method for Interface Problems with Algebraic Multigrid Solver被引量：1
《Communications in Computational Physics》2014年第4期1045-1067,共23页Wenqiang Feng Xiaoming He Yanping Lin Xu Zhang 
supported by DOE grant DE-FE0009843;National Natural Science Foundation of China(11175052);GRF of HKSAR#501012 and NSERC(Canada).
This article is to discuss the bilinear and linear immersed finite element(IFE)solutions generated from the algebraic multigrid solver for both stationary and moving interface problems.For the numerical methods based ...
关键词：Interface problems immersed finite elements algebraic multigrid method 
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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