作者： Zhao, Rui¹;Liu, Xiao¹;Wen, Chihyung²;Wang, Xiaoyong³; （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Department of Aeronautical and Aviation Engineering, The Hong Kong Polytechnic University, Hong Kong;³State Key Laboratory of High Temperature Gas Dynamics, Institute of Mechanics, Chinese Academy of Sciences, Beijing, 100190, China）

出处： Advances in Aerodynamics 2022 Vol.4 No.1

摘要： A piecewise acoustic metasurface is designed to suppress the first mode while marginally amplifying the Mack second mode in a Mach 4 flat-plate bounda ...

作者： Hao, Ziqing¹;Chen, Guangchang²;Ke, Hongjun³;Deng, Linlin¹;Liu, Liu¹; （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Avic Helicopter Design and Research Institute of China, Jiangxi, Jingdezheng, 333001, China;³Aerospace Research Institute of Special Material and Technology, Beijing, 100074, China）

出处： Composite Structures 2022 Vol.290

摘要： Three-dimensional stress–strain constitutive parameters in various environments are essential for understanding the mechanical behavior of thick cross ...

作者： Deng, Yueguang¹;Zhang, Manman¹;Jiang, Yi¹;Liu, Jing²; （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing, 100190, China）

出处： Energy Conversion and Management 2022 Vol.259

摘要： A two-stage multichannel liquid–metal cooling system for a high-heat-flux-density chip array is investigated in this study. This system exhibits high ...

作者： Zhao, Xiaojian¹;Shao, Xiao¹;Yang, Mingsui²; （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Shengyang Engine Research Institute, AECC, Shenyang, 110015, China）

出处： Hangkong Xuebao/Acta Aeronautica et Astronautica Sinica 2022 Vol.43 No.3

摘要： Vibro-acoustic testing is an effective approach to the investigation of structural dynamics subject to high-intensity acoustic environments.However, c ...

作者： Zhao, Liangyu¹;Jin, Rui¹;Zhu, Yeqing¹;Gao, Fengjie²; （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Hiwing Aviation General Equipment Co., Ltd., Beijing, 100070, China）

出处： Hangkong Xuebao/Acta Aeronautica et Astronautica Sinica 2022 Vol.43 No.3

摘要： In indoor weakly textured environment, it is difficult for the SLAM algorithm based on point features to track sufficient effective point features, wh ...

作者： Zhang, Teng¹;Liu, Cheng²³;Zhang, Zhijuan⁴;Liu, Shaokui⁴; （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China;²CAEP Software Center for High Performance Numerical Simulation, Beijing, 100088, China;³Institute of Applied Physics and Computational Mathematics, Beijing, 100088, China;⁴Beijing Institute of Spacecraft System Engineering, Beijing, 100094, China）

出处： Lixue Xuebao/Chinese Journal of Theoretical and Applied Mechanics 2022 Vol.54 No.3 P746-761

摘要： The modeling method based on the local frame of Lie group (LFLG) for flexible multibody dynamics can naturally eliminate the geometric nonlinearity of ...

作者： Zhao, Longze¹;She, Haoping¹;Huang, Liangwei²;Huang, Longfei²; （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Qian Xuesen Laboratory of Space Technology, China Academy of Space Technology, Beijing, 100094, China）

出处： Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics 2022 Vol.48 No.3 P495-503

摘要： A general singularity avoidance algorithm is proposed to solve the kinematic singularity problem of pedestal-controllable space manipulator in Cartesi ...

作者： Dong, Xinxin¹;Liu, Li¹;Ge, Jiahao¹;Wang, Zhi¹; （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China）

出处： Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics 2022 Vol.48 No.3 P464-472

摘要： Aimed at the uncertainty of the aerodynamic load distribution of strap-on launch vehicles due to the uncertainty of flight status and shape parameters ...

作者： Guo, Feiran¹;Yu, Jianqiao¹;Song, Bao¹; （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China）

出处： Xi Tong Gong Cheng Yu Dian Zi Ji Shu/Systems Engineering and Electronics 2022 Vol.44 No.3 P850-862

摘要： According to the requirements of multi missile cooperative completion of multi type combat tasks in system of systems operations, a missile type optim ...

作者： Yue, Baozeng¹;Ma, Bole¹;Tang, Yong²;Liu, Feng³; （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China;²College of Electronics and Information Engineering, Shenzhen University, Shenzhen, 518000, China;³China Academy of Space Technology, Beijing, 100094, China）

出处： Yuhang Xuebao/Journal of Astronautics 2022 Vol.43 No.2 P173-182

摘要： The numerical model for the liquid-filled coupling dynamics of spacecraft is established based on the arbitrary Lagrangian-Eulerian finite element (AL ...