国家自然科学基金(40921063)

作品数:24被引量:95H指数:8
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相关作者:刘振兴王赤沈超冯学尚路立更多>>
相关机构:中国科学院中国科学院研究生院中国科学院力学研究所清华大学更多>>
相关期刊:《地球物理学报》《中国科学:地球科学》《中国科学:技术科学》《Science China(Technological Sciences)》更多>>
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2.5维自适应磁场重联MHD模式被引量:1
《空间科学学报》2012年第6期785-792,共8页张绍华 冯学尚 杨利平 
国家自然科学基金项目(41031066,40921063,40874091,40890162,41074122);空间天气学国家重点实验室专项基金共同资助;所采用的PARAMESH自适应软件包受NASA的HPCC和ESTO/CT项目;NASA/AISR项目(NNG04GP79G)共同资助
磁雷诺数(Rm)是影响磁场重联的重要因素.真实的物理环境中R。往往很高,例如,在行星际空间和太阳日冕中Rm通常大于104量级.高Rm条件下的磁重联表现出很多异常特性,然而高Rm条件下的磁场重联数值模拟需要很高的时空分辨率,否则很...
关键词:自适应 磁场重联 MHD数值模拟 
Research Progress of Solar Corona and Interplanetary Physics in China:2010—2012
《空间科学学报》2012年第5期618-646,共29页ZHAO Xinhua XIANG Changqing 
Supported by the National Natural Science Foundation of China(40921063,40890162,41074122);the Specialized Research Fund for State Key Laboratories
The scientific objective of solar corona and interplanetary research is the understanding of the various phenomena related to solar activities and their effects on the space environments of the Earth.Great progress ha...
关键词:Solar wind Coronal Mass Ejection(CME) Interplanetary transients Space weather 
基于T96模型的极尖区位形变化特性研究被引量:1
《空间科学学报》2012年第4期461-468,共8页李晖 王赤 张北辰 
国家自然科学基金项目(40921063,40974106,40831060);科技部国家重点实验室专项经费共同资助
基于T96模型,定义了极尖区的位形以及相关的描述参量(例如赤道向边界磁纬的最小值,纬向宽度,子午向和晨昏向的张角,倾斜度,扁平度,中心磁地方时等),讨论了太阳风动压(P_d)、行星际磁场(IMF)及磁暴强度对极尖区位形的影响.太阳风动压和...
关键词:极尖区 T96模型 行星际扰动 
Effect of the Interplanetary Electric Field on the Magnetopause From Global MHD Simulations
《空间科学学报》2012年第3期305-311,共7页HUANG Zhaohui DING Kai WANG Chi 
Supported by the National Natural Science Foundation of China(40674082,40974106,40921063,40831060);the Specialized Research Fund for State Key Laboratories
The north-south component B_z of the Interplanetary Magnetic Field(IMF) and solar wind dynamic pressure P_d are generally treated as the two main factors in the solar wind that determine the geometry of the magnetosph...
关键词:行星际电场 磁层顶 MHD 模拟 几何形状 行星际磁场 几何处理 太阳风 
An interpretation of density holes observed by Cluster and Double Star in solar wind被引量:1
《Chinese Science Bulletin》2012年第12期1405-1408,共4页QURESHI M N S SHI JianKui CHENG ZhengWei LIU ZhengXing 
supported by the National Natural Science Foundation of China(41074114,40921063,40804031);the Specialized ResearchFund for State Key Laboratories of China
To interpret density holes in the solar wind,which are nonlinear structures observed by Cluster and Double Star,we propose an electrostatic ion fluid model.We derive the Sagdeev potential from the magnetohydrodynamic(...
关键词:相对密度 太阳风 双星 群集 非线性结构 流体模型 磁流体动力学 空间等离子体 
Observations of kinetic Alfvén waves by THEMIS near a substorm onset被引量:5
《Chinese Science Bulletin》2012年第12期1429-1435,共7页DUAN SuPing LIU ZhenXing ANGELOPOULOS Vassilis 
supported by the National Natural Science Foundation of China(40974099,40731054,40704027 and 40921063);the Specialized Research Fund for State Key Laboratories and the National Basic Research Program of China(2011CB811404)
Low frequency electromagnetic fluctuations in the vicinity of a magnetospheric substorm onset were investigated using simultaneous observations by THEMIS multiple probes in the near-Earth plasma sheet in the magnetota...
关键词:阿尔文波 动力学 暴发病 观测 等离子体片 亚暴电流楔 地球磁尾 空间尺度 
A comparison of mesospheric winds measured by FPI and meteor radar located at 40N被引量:11
《Science China(Technological Sciences)》2012年第5期1245-1250,共6页JIANG GuoYing XU JiYao YUAN Wei NING BaiQi WAN WeiXing HU LianHuan 
supported by the National Natural Science Foundation of China (Grant Nos. 40804037, 40890165, and 40921063);the National Important Basic Research Project of China (Grant No. 2011CB811405);the Chinese Meridian Project and the Specialized Research Fund for State Key Laboratories
In this paper, winds derived from OH Meinel 892.0 nm detection by an FPI (Fabry-Perot Interferometer) are compared with the simultaneous wind measurements from a meteor radar during April-May of 2010. The peak heigh...
关键词:FPI meteor radar mesospheric wind 
Influences of non-isothermal atmospheric backgrounds on variations of gravity wave parameters被引量:8
《Science China(Technological Sciences)》2012年第5期1251-1257,共7页LIU Xiao ZHOU QiHou YUAN Wei XU JiYao 
supported by the National Natural Science Foundation of China (Grant Nos. 40921063, 41004063, 41074109, 40890165, and 41174127);the National Important Basic Research Project (Grant No. 2011CB811405);the China Postdoctoral Science Foundation (Grant No. 20100470506);supported in part by the Specialized Research Fund;the Open Research Program of the State Key Laboratory of Space Weather;the National Science Foundation of Unites States grant-ATM-0633418 to Miami University
Because of the importance of gravity waves (GWs) in coupling different atmospheric regions, further studies are necessary to investigate the characteristics of GW propagation in a non-isothermal atmosphere. Using a ...
关键词:gravity wave non-isothermal atmosphere atmospheric coupling 
Observational study of daytime ionospheric irregularities associated with typhoon被引量:7
《Science China(Technological Sciences)》2012年第5期1302-1304,共3页XIAO SalGuan SHI JianKui ZHANG DongHe HAO YongQiang HUANG WeiQuan 
supported by the National Natural Science Foundation of China (Grant Nos. 40974091, 41174135 and 40921063);the Specialized Research Fund for State Key Laboratories
Spread-F is a manifestation of ionospheric irregularities and generally takes place at nighttime. However, it can also be ob- served seldom at daytime, It is recognized that acoustic gravity waves (AGWs) play an imp...
关键词:ionospheric irregularity SPREAD-F DAYTIME TYPHOON 
First experiment of spectrometric observation of hydroxyl emission and rotational temperature in the mesopause in China被引量:7
《Science China(Technological Sciences)》2012年第5期1312-1318,共7页ZHU YaJun XU JiYao YUAN Wei LIU Xiao 
supported by the National Natural Science Foundation of China (Grant Nos. 41074109, 40890165, 40921063, 41004063);the National Important Basic Research Project of China (Grant No. 2011-CB811405);the Specialized Research Fund for State Key Laboratories
A SpectroMeter of Atmospheric RadiaTion (SMART) was developed and installed at the Xinglong station of the National Astronomical Observatories in Hebei province, China, which was supported by the Meridian Project [1...
关键词:SMART SPECTROMETER OH airglow rotational temperature MESOPAUSE 
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