国家自然科学基金(40336053)

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太阳大气中氢原子的赖曼谱线
《天文学进展》2010年第1期39-52,51-52+50,共14页田晖 夏利东 何建森 
国家自然科学基金资助项目(40336053,40874090,40574064,40931055)
氢是太阳大气中最主要的元素。氢原子的赖曼(Lyman)谱线,尤其是赖曼阿尔法(Ly-α)谱线的辐射,是太阳色球和低过渡区能量损失的主要形式。在太阳的赖曼α像中,网络组织的辐射比较强,而辐射最强的地方是活动区。由于存在辐射转移效应,在...
关键词：太阳过渡区 色球 紫外辐射 
太阳过渡区的结构与特性被引量：4
《天文学进展》2009年第1期1-13,共13页田晖 谭博 夏利东 何建森 周桂清 
国家自然科学基金资助项目(40336053,40874090,40574064)
太阳过渡区是位于色球与日冕之间的一个高度动态的等离子体区域。通过对太阳紫外光谱的研究发现,过渡区的主要结构是以磁场集中为特征的网络组织。首先回顾太阳过渡区的研究历史,接着从整体上介绍太阳过渡区的结构及观测特征,然后介绍...
关键词：太阳物理学 太阳过渡区 紫外辐射 
磁云边界层与间断的观测研究
《空间科学学报》2008年第2期107-113,共7页杨昉 
国家自然科学基金项目资助(40336053)
利用WIND飞船的磁场和等离子体观测数据,分析了1995年2月至2003年8月之间82个磁云中的边界层事件.我们认为(1)磁云边界层中方向间断DD(Directional Disoonltinuity)类型中RD (R0tational Discontinuity),TD(Tangential Discorltinuity),...
关键词：磁云 磁云边界层 方向间断 
Prediction method for October 2003 solar storm被引量：3
《Science China(Technological Sciences)》2006年第5期629-640,共12页XIE Yanqiong1, 2, 3, WEI Fengsi1, FENG Xueshang1 & ZHONG Dingkun1, 2 1. State Key Laboratory of Space Weather, Center for Space Science and Applied Research, Chinese Academy of Sciences, Beijing 100080, China 2. Graduate School, Chinese Academy of Sciences, Beijing 100039, China 3. Institute of Meteorology, PLA University of Science and Technology, Nanjing 211101, China 
jointly supported by the National Natural Science Foundation of China(Grant Nos.40536029,40336053 and 40374056);the International Collaboration Research Team Program of the Chinese Academy of Sciences.
Aiming at two intense shock events on October 28 and 29, 2003, this paper presents a two-step method, which combines synoptic analysis of space weather ——“observing” and quantitative prediction ——“palpating”, ...
关键词：SOLAR storm  INTERPLANETARY shock  INTERPLANETARY scintillation  TWO-STEP method  ISF method. 
Study of Solar Corona in China
《空间科学学报》2006年第z1期79-89,共11页FENG Xueshang ZHAO Xinhua 
Supported by the National Natural Science Foundation of China (40536029, 40336053, 40374056, 40574068) and the International Collaboration Research Team Program of the Chinese Academy of Sciences
Considerable progress for the study of solar corona physics has been achieved by China's space physics community. It involves the theoretical study of coronal process of solar active phenomena, solar wind origin, acce...
关键词：CORONA and SOLAR wind  NUMERICAL method  PREDICTION METHOD 
WIND observations of plasma waves inside the magnetic cloud boundary layers被引量：2
《Chinese Science Bulletin》2005年第18期2051-2056,共6页WEI Fengsi ZHONG Dingkun FENG Xueshang YANG Fang LIU Rui 
supported by the National Natural Science Foundation of China(Grant Nos.G200078405,40336053,40274052).
Based on the WIND observational data for the plasma waves from thermal noise receptor (TNR) working on the frequency 4―256 kHz and the solar wind and the magnetic fields, we analyze the plasma wave activities in the ...
关键词：边界层 等离子体波 磁场 Langmuir波 频率分布 
A tentative study for the prediction of the CME related geomagnetic storm intensity and its transit time被引量：4
《Science China(Technological Sciences)》2005年第6期648-668,共21页ZHAO Xinhua1,2 & FENG Xueshang1,3 1. SIGMA Weather Group, Key Laboratory of Space Weather, Center for Space Science and Applied Re-search, Chinese Academy of Sciences, Beijing 100080, China 2. Graduate School of the Chinese Academy of Sciences, Beijing 100039, China 3. School of Geophysics and Geoinformation Systems, China University of Geosciences, Beijing 100083, China 
This work was jointly supported by the National Natural Science Foundation of China(Grant Nos.40374056,40336053);the One-hundred Talent Program of the Chinese Academy of Sciences and the National Key Basic Research Science Foundation(Grant No.G200078405); by the International Collaboration Research Team Program of the ChineseAcademy of Sciences.
Using 80 CME-ICME events during 1997.1―2002.9, based on the eruptive source locations of CMEs and solar magnetic field observation at the photosphere, a current sheet magnetic coordinate (CMC) system is established i...
关键词：CORONAL mass ejections  current sheet magnetic COORDINATE system  GEOMAGNETIC storm intensity  TRANSIT time  PREDICTION method. 
A comparative study on 3-D solar wind structure observed by Ulysses and MHD simulation被引量：6
《Chinese Science Bulletin》2005年第7期672-678,共7页FENG Xueshang, XIANG Changqing, ZHONG Dingkun & FAN Quanlin SIGMA Weather Group, Key Laboratory of Space Weather Key Labo- ratory of Geospace Environment and Geodesy, Ministry of Education, Center for Space Science and Applied Research, Chinese Academy of Sciences, Beijing 100080, China 
jointly supported by the National Natural Science Foundation of China(Grant Nos.40204010,40374056,40336053 and 49925412);973 Project(Grant No.G2000078405);One-Hundred Talent Project of CAS.
During Ulysses’ first rapid pole-to-pole transit from September 1994 to June 1995, its observations showed that middle- or high-speed solar winds covered all latitudes except those between ?20° and +20° near the ec...
关键词：MHD模拟技术 太阳风 纬度 黄道 空间科学 
CME和冕流结构相互作用机制的数值模拟研究被引量：1
《地球物理学报》2005年第1期13-18,共6页黄福成 
国家自然科学基金项目 (4 0 3 3 60 5 3 )资助
198 0年 4月 14日SMM卫星曾经观测到了爆发在两冕流结构之间开放磁场中的CME独特的传播特征以及冕流结构的畸变和偏转 .本文采用了 2 5维MHD方程 ,用数值模拟方法研究了CME和冕流结构之间复杂的相互作用过程 .模拟结果不但展现了SMM卫...
关键词：日冕物质抛射 冕流结构 相互作用 数值模拟 
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