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(10833001)

国家自然科学基金(10833001): 作品数：12被引量：8H指数：2; 导出分析报告; 相关作者：季江徽张牛周济林童霄曾令宏更多>>; 相关机构：中国科学院国家天文台中国科学院研究生院南京大学广西科技师范学院更多>>; 相关期刊：《天文学进展》《Science China(Physics,Mechanics & Astronomy)》《南京师大学报（自然科学版）》《Science China Mathematics》更多>>; 相关主题：FORMATIONTHREE-BODYSTARS统计特征统计特性更多>>; 相关领域：天文地球理学自动化与计算机技术化学工程更多>>

Three-dimensional orbit and physical parameters of HD 6840: 《Research in Astronomy and Astrophysics》2016年第2期113-118,共6页Xiao-Li Wang Shu-Lin Ren Yan-Ning Fu; supported by the National Natural Science Foundation of China(Grant Nos.11073059,10833001,11178006,11273066 and 11203086); HD 6840 is a double-lined visual binary with an orbital period of N7.5 years. By fitting the speckle interferometric measurements made by the 6 m BTA telescope and 3.5 m WIYN telescope, Balega et al. gave a preliminar...; 关键词：BINARIES spectroscopic -- astrometry -- stars fundamental parameters -- stars individual （HD 6840）

Mass segregation of embedded clusters in the Milky Way: 《Research in Astronomy and Astrophysics》2013年第3期277-289,共13页Xin-Yue Er Zhi-Bo Jiang Yan-Ning Fu; project of the University of Massachusetts and the Infrared Processing and Analysis Center/California Institute of Technology;funded by the National Aeronautics and Space Administration and the National Science Foundation;supported by the National Natural Science Foundation of China(Grant Nos.10873037,10921063,10733030 and 10833001); Embedded clusters are ideal laboratories for understanding the early phase of the dynamical evolution of clusters as well as massive star formation. An interesting observational phenomenon is that some of the embedded...; 关键词：open clusters and associations： general -- stars： formation -- methods：data analysis

Possible origin of the Damocloids: the scattered disk or a new region?: 《Research in Astronomy and Astrophysics》2012年第11期1576-1584,共9页Su Wang Hai-Bin Zhao Jiang-Hui Ji Sheng Jin Yan Xia Hao Lu Min Wang Jin-Sheng Yao; Wang S. is supported by the National Natural Science Foundation of China (Grant Nos. 10925313 and 10833001);the China Post doctoral Science Foundation (Grant No. 2011M500962);Z.H.B is supported by the National Natural Science Foundation of China (Grant Nos. 10503013 and 10933004);J.J.H is grateful for support by the National Natural Science Foundation of China (Grant Nos. 11273068, 10973044 and 10833001);the Natural Science Foundation of Jiangsu Province (Grant No. BK2009341);the Foundation of Minor Planets of Purple Mountain Observatory;the innovative and inter disciplinary program by CAS (Grant No. KJZD-EW-Z001); The Damocloids are a group of unusual asteroids that recently added a new member： 2010 EJ104. The dynamical evolution of the Damocloids may reveal a connection from the Main Belt to the Kuiper Belt and beyond the sca...; 关键词：methods numerical -- celestial mechanics -- minor planets asteroids Damocloids

Tidal evolution of exo-planetary systems:WASP-50,GJ 1214 and CoRoT-7: 《Science China(Physics,Mechanics & Astronomy)》2012年第5期872-879,共8页DONG Yao JI JiangHui; supported by the National Natural Science Foundation of China (Grant No.10973044,10833001);the Natural Science Foundation of Jiangsu Province(Grant No.BK20093411);the Foundation of Minor Planets of the Purple Mountain Observatory; We perform numerical simulations to investigate tidal evolution of two single-planet systems, that is, WASP-50 and GJ 1214 and a two-planet system CoRoT-7. The results of orbital evolution show that tidal decay and ci...; 关键词：extrasolar planets tidal decay planetary formation numerical simulations

The internal structure models of Europa: 《Science China(Physics,Mechanics & Astronomy)》2012年第1期156-161,共6页JIN Sheng JI JiangHui; supported by the National Natural Science Foundation of China(Grant Nos. 10973044 and 10833001);the Natural Science Foundation of Jiangsu Province;the Foundation of Minor Planets of Purple Mountain Observatory; We model the interior of Europa using a method by which we set three layers of Europa and the composition of each layer in advance. Comparing the calculated mass and radius related to each model with the data derived ...; 关键词：EUROPA internal structure equation of state

双频标准映射不变环面的破裂: 《南京师大学报（自然科学版）》2010年第4期39-43,共5页曾令宏陈媛媛周济林; 国家科技部"973"计划(2007CB814800);国家自然科学基金(10833001);教育部博士点基金(20090091110002); 利用旋转数方法以及周期轨道方法确定了双频标准映射中最后一个不变环面破裂的频率为(73+13(5^(1/2)))/(309+55 (5^(1/2))),属于黄金分割频率族,其在连分数展开下具有[4,4,3,3,1,…,1,…]的形式.该环面破裂的临界摄动参数约为0.4476.与...; 关键词：保守系统 KAM环面临界现象轨道扩散

The optimal upper bound of the number of generalized Euler configurations: 《Science China Mathematics》2010年第2期401-412,共12页LI ZhengDong 1,2,& FU YanNing 11 Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210008, China 2 Graduate University of Chinese Academy of Sciences, Beijing 100039, China; supported by National Natural Science Foundation of China (Grant Nos.10473025, 10833001); Consider a generalized 3-body problem. The attraction force between any two bodies is proportional to the two "masses" and the b-th power of the mutual distance. Albouy and Fu have obtained the optimal upper bound of ...; 关键词：THREE-BODY problem central CONFIGURATION generalized EULER CONFIGURATION quasi-polynomial equation

类地行星的形成模拟被引量：2: 《中国科学（G辑）》2009年第5期766-775,共10页张牛季江徽; 国家自然科学基金(批准号:10573040,10673006,10833001,10233020);中国科学院紫金山天文台小行星基金会资助项目; 用数值方法讨论了行星形成末期,即原恒星形成大约3Ma,气体盘消散后类地行星的形成.模型中考虑了2个大行星("木星"和"土星")的引力作用,并考虑了不同的"土星"质量、星子的初始偏心率以及星子之间的自引力对吸积的影响.结果显示,类地行星...; 关键词：天体物理系外行星行星形成 N体模拟

A new class of symmetric periodic solutions of the spatial elliptic restricted three-body problem: 《Science China(Physics,Mechanics & Astronomy)》2009年第9期1404-1413,共10页XU XingBo1,2 & FU YanNing1 1 Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210008, China 2 Graduate University of Chinese Academy of Sciences, Beijing 100039, China; Supported by the National Natural Science Foundation of China (Grant No. 10833001); We show that there exists a new class of symmetric periodic solutions of the spatial elliptic restricted three-body problem. In such a solution, the infinitesimal body is confined to the vicinity of a primary and move...; 关键词：periodic ORBITS SPATIAL restricted THREE-BODY problem SYMMETRIC ORBITS AVERAGING

短周期行星轨道偏心率的维持:应用于GJ 436行星系统: 《中国科学（G辑）》2009年第3期456-466,共11页童霄周济林; 国家自然科学基金(批准号:10833001;10778603);国家基础研究发展规划(编号:2007CB4800)资助项目; GJ 436b是围绕主序恒星GJ 436运行的,目前观测到的该系统唯一一颗行星.该行星质量为23.2个地球质量,轨道周期为2.64天,轨道偏心率为0.16.参照气态巨行星的典型潮汐耗散因子,GJ 436b轨道的圆化时标在1Ga(10亿年)左右,仅仅只有其主星年龄(...; 关键词：天体力学手段理论分析和数值模拟恒星 GJ436 行星系统动力学

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