作者： Zhang, Mengjie¹;Feng, Fuyong¹;Wang, Meijing¹;Guo, Zhipu²;Kang, Zhong¹;Huang, Biao²; （¹China North Vehicle Research Institute, 100072, Beijing, China ²School of Mechanical Engineering, Beijing Institute of Technology, 100081, Beijing, China）

出处： Acta Mechanica Sinica 2022 Vol.38 No.6 P1-11

关键词： Cavitating flow;Hysteresis effect;Pitching hydrofoil

摘要： The objective of this paper is to investigate the hysteresis effect of cavitating flow over a Clark-Y hydrofoil undergoing a transient pitching motion ...

作者： Si-yuan Ren¹;Zi-zheng Gong¹;;Qiang Wu¹;;Guang-ming Song¹;Qing-ming Zhang²;Pin-liang Zhang¹;Chuan Chen¹;Yan Cao¹; （¹Beijing Institute of Spacecraft Environment Engineering, China Academy of Space Technology, Beijing, 100094, China;²State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, 100081, China）

出处： Defence Technology 2022

关键词： Satellite breakup;Space environment;Distribution characteristics;Hypervelocity impact;Explosion

摘要： The primary causes of satellite breakups are hypervelocity impact and explosion, the research on satellite breakup can be used not only to evaluate th ...

作者： Shuang Wang¹;Li Yang¹;;Zhenzhan Yan¹;Jimin Han¹;Xiaoting Ren²;;Wei Li²; （¹State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, 100081, China;²Science and Technology on Aerospace Chemical Power Laboratory, Hubei Institute of Aerospace Chemotechnology, Xiangyang, 441003, Hubei, China）

出处： Defence Technology 2022

关键词： Carbon nanofilm;Metal-organic framework;Copper azide (CA);Electrostatic sensitivity;Electrospinning

摘要： Due to its extremely low electrostatic sensitivity, copper azide primary explosive is greatly limited in practical applications. In this study, a comp ...

作者： Liping Liu(刘立平)¹;Jin Cao(曹晋)¹;Wei Guo(郭伟)^1,†;Chongyu Wang(王崇愚)^2,; （¹Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurement(MOE), School of Physics, Beijing Institute of Technology, Beijing 100081, China;²Department of Physics, Tsinghua University, Beijing 100084, China）

出处： Chinese Physics B 2022 Vol.31 No.1 P016105

关键词： nickel-based superalloys;Ni₃Al;spin;spin-orbit coupling;mechanical properties;electronic structures

摘要： Heavy elements (X= Ta/W/Re) play an important role in the performance of superalloys, which enhance the strength, anti-oxidation, creep resistance, an ...

作者： Li Song¹;Xuting Jin^1,2;;Chunlong Dai¹;Yuyang Han¹;Jiatao Zhang^1,2;Yang Zhao¹;Zhipan Zhang¹;;Liangti Qu³; （¹Key Laboratory of Cluster Science, Ministry of Education of China, Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 100081, China;²School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, China;³Key Lab of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University, Beijing 100084, China）

出处： Journal of Energy Chemistry 2022

关键词： Interdigital microbatteries;Fabrication;Functionalization

摘要： Currently, the increasing demands for portable, implantable, and wearable electronics have triggered the interest in miniaturized energy storage devic ...

作者： Zhong-Hua Pang¹;Xue-Ying Zhao¹;Jian Sun²;Yuntao Shi¹;Guo-Ping Liu³; （¹Key Laboratory of Fieldbus Technology and Automation of Beijing, North China University of Technology, Beijing, China ²State Key Laboratory of Intelligent Control and Decision of Complex Systems, School of Automation, Beijing Institute of Technology, Beijing, China ³Center for Control Science and Technology, Southern University of Science and Technology, Shenzhen, China）

出处： IEEE/CAA Journal of Automatica Sinica 2022 Vol.9 No.9 P1714-1716

摘要： Dear Editor, In this letter, in order to deal with random network delays and packet losses in a class of networked nonlinear systems, three data-drive ...

作者： Yuntao GUO¹;Wei SUN¹;Zhenning SUN²;Zhiwen WU¹;;Jianwu HE^3,4;Chao YANG^3,4;Ningfei WANG¹; （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing 100081, China;²Beijing Institute of Electronic System Engineering, Beijing 100039, China;³Key Laboratory of Microgravity, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China;⁴School of Engineering Sciences, University of Chinese Academy of Sciences, Beijing 100049, China）

出处： Chinese Journal of Aeronautics 2022

关键词： Ionic liquid electrospray thruster;Time of Flight mass spectrometry;Torsional thrust stand;Direct thrust test;Asymmetric performance

摘要： In order to meet the demand of CubeSats for low power and high-performance micro-propulsion system, a porous ionic liquid electrospray thruster protot ...

作者： Si Chen¹;Hai-yang Zhang¹;;Chang-ming Zhao¹;Yu Fan²;Hong Chen³;Lin Wang¹; （¹School of Optics and Photonics, Beijing Institute of Technology, Beijing, 100081, China;²Key Laboratory of Electro-Optical Countermeasures Test&Evaluation Technology, Unit 63891 of the Chinese People\'s Liberation Army, Henan, 461002, China;³Key Laboratory of Optical Radiation, Beijing Institute of Environmental Characteristics, Beijing, 100854, China）

出处： Defence Technology 2022

关键词： Echo signal modulation characteristic parameters;Simple targets;The fixed-wing UVA;Missiles;Scattering characteristics

摘要： Based on the scattering characteristic, the comparison of RCS (radar cross-section) at different positions of a target in the same direction of incide ...

作者： Xiu YI^1,2,3;Zhu SHENGYING^1,2,3;;Xu RUI^1,2,3;Li MAODENG⁴; （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing 100081, China;²Key Laboratory of Autonomous Navigation and Control for Deep Space Exploration, Ministry of Industry and Information Technology, Beijing 100081, China;³Key Laboratory of Dynamics and Control of Flight Vehicle, Ministry of Education, Beijing 100081, China;⁴Science and Technology on Space Intelligent Control Laboratory, Beijing Institute of Control Engineering, Beijing 100091, China）

出处： Chinese Journal of Aeronautics 2022

关键词： Crater-based optical navigation;Crater landmark selection;Crater matching;Measurement uncertainty;Planetary landing

摘要： Planetary craters are natural navigation landmarks that widely exist and are easily observed. Optical navigation based on crater landmarks has become ...

作者： Qingxiang Ji^1,2;Xueyan Chen^1,2;Vincent Laude²;Jun Liang³;Guodong Fang¹;Changguo Wang¹;;Rasoul Alaee^4,5;Muamer Kadic²; （¹National Key Laboratory of Science and Technology on Advanced Composites in Special Environments, Harbin Institute of Technology, Harbin 150001, China;²Institute FEMTO-ST, CNRS, University Bourgogne Franche-Comté, Besançon 25000, France;³Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing 100081, China;⁴Department of Physics, University of Ottawa, Ottawa, K1N 6N5, Canada;⁵Institute of Theoretical Solid State Physics, Karlsruhe Institute of Technology, Karlsruhe D-76131, Germany）

出处： Chinese Journal of Aeronautics 2022

关键词： selective thermal emission;infrared camouflage;heat transfer manipulation;transfer matrix method;multilayer media;thermal illusion

摘要： Infrared camouflage based on artificial thermal metasurfaces has recently attracted significant attention. By eliminating thermal radiation difference ...