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地球低纬区边缘大气密度的预测 期刊论文
航天器环境工程/SPACECRAFT ENVIRONMENT ENGINEERING, 2012, 卷号: 29, 期号: 6, 页码: 637-644
Authors:  郭正雄;  李文皓;  张珩;  肖歆昕;  刘开磊
Adobe PDF(688Kb)  |  Favorite  |  View/Download:748/258  |  Submit date:2013/01/31
地球边缘大气  空间环境  密度波动预测  Nrlmsise-00大气模型  
Nonholonomic motion planning for a free-falling cat using spline approximation 期刊论文
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2012, 卷号: 55, 期号: 11, 页码: 2100-2105
Authors:  Ge XS(戈新生);  Guo ZX(郭正雄);  Ge, XS;  Beijing Informat Sci & Technol Univ, Coll Mech & Elect Engn, Beijing 100192, Peoples R China.
Adobe PDF(771Kb)  |  Favorite  |  View/Download:840/280  |  Submit date:2013/01/18
Falling Cat  Nonholonomic Constraint  Motion Planning  Spline Approximation  Particle Swarm Optimization  Systems  
地球边缘大气密度时空特性分析 期刊论文
宇航学报, 2012, 卷号: 33, 期号: 8, 页码: 1177-1184
Authors:  郭正雄;  李文皓;  张珩
Adobe PDF(456Kb)  |  Favorite  |  View/Download:767/266  |  Submit date:2013/01/16
地球边缘大气  大气密度  时空特性  Nrlmsise-00  Met-99  
降低亚轨道飞行器再入法向过载峰值的攻角设计方法 期刊论文
宇航学报, 2012, 卷号: 33, 期号: 1, 页码: 40-47
Authors:  肖歆昕;  李文皓;  张珩
Adobe PDF(848Kb)  |  Favorite  |  View/Download:734/270  |  Submit date:2013/01/16
亚轨道  飞行器  再入  攻角设计  法向过载动态平衡  
基于内模原理的变质心弹头控制 期刊论文
飞行力学, 2012, 卷号: 30, 期号: 4, 页码: 371-375
Authors:  李文皓;  张珩
Adobe PDF(661Kb)  |  Favorite  |  View/Download:742/172  |  Submit date:2013/01/16
弱气动环境  内模原理  变质心弹头  控制方法  
Fluid flow and its driving forces in laser dissimilar welding of stainless steel and nickel 会议论文
23rd International Congress of Theoretical and Applied Mechanics, 中国北京/Beijing, China, 2012-08-19
Authors:  Hu YW;  He XL(何秀丽);  Yu G(虞钢)
View  |  Adobe PDF(175Kb)  |  Favorite  |  View/Download:568/94  |  Submit date:2014/03/19
Stainless  Steel  Nickel  Dissimilar  Driving  Laser  Welding  Laser  Simulate