作者： Xiao Y. Zhang, Beijing Institute of Technology;Yunlong Tang, Beijing Institute of Technology;Jianing Tang, China North Industries Group Corporation;Li Shipeng, Beijing Institute of Technology;Ning-fei Wang, Beijing Institute of Technology

出处： 51st AIAA/SAE/ASEE Joint Propulsion Conference

摘要： The flow structure of gaseous jets injected into water is key element which determines the characteristics of the total thrust and other parameters of ...

作者： Peng Shi, Beijing Institute of Technology;Rakesh K. Kapania, Virginia Polytechnic Institute and State University;Chunying Dong, Beijing Institute of Technology

出处： 56th AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference

摘要： A finite element method based approach is developed for studying the static, vibration and buckling behavior of curvilinearly stiffened plates in the ...

作者： Peng Shi, Beijing Institute of Technology;Rakesh K. Kapania, Virginia Polytechnic Institute and State University;Chunying Dong, Beijing Institute of Technology

出处： 56th AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference

摘要： The free vibration of curvilinearly stiffened cylindrical shells is studied by using the finite element method. The first order shear deformation theo ...

作者： Hongchao Song, Beijing Institute of Technology;Lucheng Ji, Beijing Institute of Technology;Qign Pang, Jackson State University;Shuangzhang Tu, Jackson State University

出处： 53rd AIAA Aerospace Sciences Meeting

摘要： This paper reports our recent development of our Riemann-solver free space-time discontinuousGalerkin method to solve the ideal compressible magnetohy ...

作者： Keliang Jia;Yongle Sun;Zhinuo Li

会议录： Natural Language Processing and Knowledge Engineering, 2008. NLP-KE \'08. International Conference on

摘要： When using natural language question to retrieval document, query expansion are the key factors that affect its retrieval performance. By analyzing th ...

作者： Fenfen Xiong, Beijing Institute of Technology;Ying Xiong, Bank of America;Bin Xue, Nvidia Corporation

出处： AIAA Guidance, Navigation, and Control Conference

摘要： A general procedure of trajectory optimization under uncertainty, which considersprobabilistic uncertainties from both initial state and system parame ...

作者： Zhengshi Yu, Beijing Institute of Technology;John L. Crassidis, State University of New York

出处： AIAA Guidance, Navigation, and Control Conference

摘要： For accurate inertial navigation, an accelerometer should be calibrated before usageto reduce error accumulation. However, if limited or no translatio ...