云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(40390150)

国家自然科学基金(40390150): 作品数：55被引量：144H指数：7; 导出分析报告; 相关作者：刘振兴濮祖荫沈超马淑英史建魁更多>>; 相关机构：中国科学院北京大学武汉大学中央民族大学更多>>; 相关期刊：《武汉理工大学学报（交通科学与工程版）》《地球物理学进展》《科学技术与工程》《Wuhan University Journal of Natural Sciences》更多>>; 相关主题：磁重联磁暴行星际磁场极区电离层电离层更多>>; 相关领域：天文地球理学航空宇航科学技术金属学及工艺更多>>

2003年11月20日磁暴主相期间磁鞘的观测研究被引量：2: 《地球物理学进展》2009年第3期842-847,共6页汤朝灵李中元路立; 国家自然科学基金项目(40674083和40390150)资助.; 2003年11月20日磁暴主相期间,Cluster卫星正好处在黄昏侧的磁鞘附近.在主相期间磁鞘磁场B_z 分量大约为-60 nT,这和ACE卫星观测值基本一致.同时,磁鞘中的离子速度分布对磁鞘中的磁场方向有很强的依赖性.行星际电场E_y 在磁鞘中大约是50 ...; 关键词：磁鞘太阳风高能离子地磁暴

极光沉降粒子在极区大气中传输的数值研究被引量：2: 《中国科学（E辑）》2008年第11期1958-1969,共12页蔡红涛马淑英濮祖荫; 国家自然科学基金(批准号:40404015);国家自然科学基金重点项目(批准号:40390150);国家科技支撑计划重点项目(批准号:2006BAB18B06);地球空间环境与大地测量教育部重点实验室开放基金项目资助; 从Boltzmann方程出发,根据带电粒子在中性大气中的传输理论,综合考虑弹性散射、激发、离化以及二次电子生成等重要物理过程,用数值方法求解沉降电子传输方程,获得随高度、能量和投掷角变化的微分沉降电子数通量.在单成分(N2)大气近似条...; 关键词：极光粒子沉降极区高层大气电子传输方程数值模拟

pTC-1 observation of ion high-speed flow reversal in the near-Earth plasma sheet during substorm被引量：6: 《Science China(Technological Sciences)》2008年第10期1721-1730,共10页H. RME I. DANDOURAS C. M. CARR; the National Natural Science Foundation of China (Grant Nos. 40620130094, 40731054, 40704027, 40390150); Based on measurements of FGM and HIA on board TC-1 at its apogee on Septem-ber 14, 2004, we analyzed the ion high-speed flows in the near-Earth plasma sheet observed during the substorm expansion phase. Strong tailwar...; 关键词：near-Earth MAGNETOTAIL magnetospheric SUBSTORM plasma SHEET ION high SPEED flow

Numerical study of the auroral particle transport in the polar upper atmosphere被引量：3: 《Science China(Technological Sciences)》2008年第10期1759-1771,共13页CAI HongTao1,2, MA ShuYing1,2 & PU ZuYin3 1 School of Electronic Information, Wuhan University, Wuhan 430079, China 2 Key Laboratory of Geospace Environment and Geodesy, Ministry of Education of PRC, Wuhan 430079, China 3 School of Earth and Space Sciences, Peking University, Beijing 100871, China; the National Natural Science Foundation of China (Grant Nos. 40404015, 40390150);the Ministry of Science and Technology of PRC (Grant No. 2006BAB18B06) ;Key Lab of Geospace Environment and Geodesy, Ministry of Education of PRC; Starting from the Boltzmann equation and with some reasonable assumptions, a one-dimensional transport equation of charged energetic particles is derived by taking account of major interactions with neutral species in...; 关键词：AURORA particle PRECIPITATION POLAR UPPER ATMOSPHERE electron transport equation numerical simulation

Progress of Double Star Program 2006—2008被引量：1: 《空间科学学报》2008年第5期385-389,共5页LIU Zhenxing CAO Jinbin; the National Natural Science Foundation of China (40390150,40523006);973 Program 2006CB806305; This paper presents the status of two satellites of Double Star Program,and a part of scientific results based on the data of Double Star Program obtained during the period of 2006-2008.Other scientific results in the...; 关键词：地球空间双星探测计划中国研究进展空间技术

Low-frequency fluctuations in the magnetosheath: Double Star TC-1 and Cluster observations: 《Science China(Technological Sciences)》2008年第10期1626-1638,共13页DU Jian1,2 WANG Chi1, SONG Pu3,4 & ZHANG TieLong5 1 State Key Laboratory of Space Weather, Center for Space Science and Applied Research, Chinese Academy of Sciences, Beijing 100190, China 2 Graduate School, Chinese Academy of Sciences, Beijing 100049, China 3 Earth, Environmental and Atmospheric Sciences Department, University of Massachusetts, Lowell, Mas-sachusetts MA 01854, USA 4 Center for Atmospheric Research, University of Massachusetts, Lowell, Massachusetts MA 01854, USA 5 Space Research Institute, Austrian Academy of Sciences, Graz A-8010, Austria; the CAS (Grant No. KJCX2-YW-T13);the National Natural Science Foundation of China (Grant Nos. 40621003, 40628003, 40390150); The magnetic field variations are analyzed in the range of time periods from 4 s to 240 s in the magnetosheath observed by the Double Star TC-1 and Cluster in 2004. The characteristics of the magnetic field fluctuatio...; 关键词：LOW-FREQUENCY FLUCTUATIONS MAGNETOSHEATH MHD INSTABILITIES

Surveys on magnetospheric plasmas based on the Double Star Project (DSP) exploration被引量：5: 《Science China(Technological Sciences)》2008年第10期1639-1647,共9页C. P. ESCOUBET C. M. CARR H. RME A. FAZAKERLEY H. LAAKSO I. DANDOURAS M. DUNLOP; the National Natural Science Foundation of China (Grant Nos. 40621003, 40728005,40674094, and 40390150);Ministry of Science and Technology of China (Grant No. 2006CB806305);Hundred Talents Program of the CAS; The equatorial and polar satellites of the Double Star Project (DSP) were launched successfully on December 29, 2003 and July 25, 2004, respectively, and both of them are operating smoothly. The DSP provides a good op...; 关键词：Earth’s MAGNETOSPHERE SPACE EXPLORATION GEOMAGNETIC field SPACE PLASMAS

磁层顶附近流场剪切度的确定: 《空间科学学报》2008年第4期273-282,共10页李凌寒陈涛; 国家自然科学重大基金项目(40390150);国家自然科学基金项目(40774081);优秀实验室重点基金项目(40523006);973重大基础项目(2006CB806305); 磁层顶附近的流场剪切度与磁层顶附近能量转换的程度有关.很多磁层顶数值模拟用到流场剪切度这个输入参数,但一直是假设的.本文利用Cluster多卫星同时观测数据及独特的时空分辨功能,采用线性插值和重心坐标的方法确定了磁层顶附近流场...; 关键词：磁层顶等离子体流剪切度

Relationship between FAC at plasma sheet boundary layers and AE index during storms from August to October,2001被引量：2: 《Science China(Technological Sciences)》2008年第7期842-848,共7页DUNLOP M; the CAS International Partnership Program for Creative Research Teams;the National Natural Science Foundation of China (Grant Nos. 40621003, 40674091 and 40390150); Unlike the previous single (dual) satellite observation, the four Clusterll satellites make it possible to directly compute the continuous field-aligned current (FAC) density according to the magnetic data from them a...; 关键词：ionosphere-magnetosphere STORM CASES FAC AE INDEX

2001年8月-10月2次磁暴事件期间等离子体片边界层FAC与AE指数的关系分析被引量：1: 《中国科学（E辑）》2008年第5期708-714,共7页程征伟史建魁张铁龙 DUNLOP M 刘振兴; 中国科学院空间天气学创新团队国际合作海外伙伴计划和国家自然科学基金(批准号:40621003,40674091,40390150)资助项目; 与以往单(双)卫星探测不同,利用ClusterⅡ四颗卫星的磁场数据,可以直接计算连续变化的场向电流(FAC)密度,这为研究场向电流与地磁活动之间的关系提供了一个很好的条件.对2001年8月和10月2次磁暴期间Cluster卫星穿越磁尾等离子体片边界...; 关键词：电离层-磁层磁暴场向电流(FAC) AE指数

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