根据学校“强地、扬信、拓天”的发展战略,北京理工大学宇航学院于2008年12月30日正式组建。学院主要由具有悠久历史的航空宇航科学与技术和力学两个学科组成,航空宇航学科始建于 1957年,最初由火箭弹设计、推进剂及火工和制导专业组成。随后经过发展和调整,于1961年成立新的第一机械系,即飞行... [详细]
作者: Yin,Zhao1;Wang,Wei1;Liu,Zhijie2;Liu,Fuxiang1; (1School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China;2School of Intelligence Science and Technology, University of Science and Technology Beijing, Beijing, 100083, China)
出处: Ocean Engineering 2024 Vol.297
摘要: This paper presents a novel control strategy for a marine surface vessel (MSV) system, specifically addressing the challenges associated with input sa ...
作者: Zhang,Hongyan12;Wang,Wei12;Chen,Shiwei12;Ji,Yi3;Liu,Jiaqi12; (1School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China;2Beijing Key Laboratory of UAV Autonomous Control, Beijing Institute of Technology, Beijing, 100081, China;3School of Automation, Beijing Information Science and Technology University, Beijing, 100192, China)
出处: Guangdian Gongcheng/Opto-Electronic Engineering 2024 Vol.45 No.1
摘要: Aiming at the problem of high frequency oscillation of instantaneous overload of high maneuvering target and uncertain time-varying of line-of-sight a ...
作者: Sun,Shuxian1;Zhou,Ling1;Zhu,Yichen2;Zhu,Huiling1;Meng,Tongtong1;Ji,Lucheng3; (1School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China;2School of Aeronautic Science and Engineering, Beihang University, Beijing, 100191, China;3Institute for Aero Engine, Tsinghua University, Beijing, 100084, China)
出处: Journal of Visualization 2024
摘要: To deepen the understanding of flow mechanisms related to corner separation and associated control techniques, a passive control scheme based on a vor ...
作者: Mao,Qian12;Pratali Maffei,Luna3;Pitsch,Heinz2;Faravelli,Tiziano3; (1School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China;2Institute for Combustion Technology, RWTH Aachen University, Templergraben 64, Aachen, 52056, Germany;3Department of Chemistry, Materials and Chemical Engineering “G. Natta”, Politecnico di Milano, CRECK Modelling Lab, Milano, Italy)
出处: Combustion and Flame 2024 Vol.261
摘要: Phenylacetylene is of significance in polycyclic aromatic hydrocarbon (PAH) growth in combustion systems, especially as the key intermediate species i ...
作者: Liying Dong,Yanqing Wu,Kun Yang,Xiao Hou (State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology;School of Aerospace Engineering, Beijing Institute of Technology)
出处: Defence Technology 2024 第2期
关键词: NEPE;propellant;Crevice;extrusion;Shear;flow;Sample;thickness;Ignition;reaction
摘要: Investigating the ignition response of nitrate ester plasticized polyether (NEPE) propellant under dynamic extrusion loading is of great significant a ...
作者: Yu LUa1;,Baozeng YUE1;,Bailong HAO1;,Bole MA1;,Feng LIU1;,Yuanyuan CHANG2; (1School of Aerospace Engineering, Beijing Institute of Technology;2Beijing Institute of Astronautical Systems Engineering)
出处: Chinese Journal of Aeronautics 2024 第37卷 第2期 P360-370
关键词: Moving Pulsating Ball Model(MPBM);Dynamics of stage separa-tion;Large amplitude sloshing;Recoverable liquid launch vehicle;Flight dynamics
摘要: In the process of stage separation of recoverable liquid launch vehicles,because of the large amount of residual fuel in the storage tanks,the influen ...
作者: M.Wubuliaisan,Yanqing Wu,Xiao Hou,Kun Yang,Hongzheng Duan,Xinmei Yin (State Key Laboratory of Explosion Science and Technology Beijing Institute of Technology;The Fourth Institute of China Aerospace Science and Technology Corporation, Xi\'an;School of Aerospace Engineering Beijing Institute of Technology;Science and Technology on Aerospace Chemical Power Laboratory, Hubei Institute of Aerospace Chemotechnology)
出处: Defence Technology 2024 第2期
关键词: Solid;propellant;Bonding;agent;Mechanical;properties;Damage;evolution;Cohesive-zone;model;Interface;debonding
摘要: Introducing Neutral Polymeric bonding agents(NPBA)into the Nitrate Ester Plasticized Polyether(NEPE)propellant could improve the adhesion between fill ...
作者: Yiming Zhang,Ningfei Wang,Weihua Ma,Ran Wang,Long Bai,Yi Wu (School of Aerospace Engineering, Beijing Institute of Technology;Beijing System Design Institute of Electro-mechanic Engineering;Xi\'an Changfeng Research Institute of Mechanism and Electricity)
出处: Defence Technology 2024 第2期
关键词: Gun-launched;flight;test;Dummy;HTPB;propellant;Onboard;measurements;Utrahigh;overload;Mechanical;response
摘要: In this paper,to study the mechanical responses of a solid propellant subjected to ultrahigh acceleration overload during the gun-launch process, spec ...
作者: ZHOU Jianping,ZHANG Wenjie,ZHOU Hang,LI Qiang,XIA Qunli (School of Aerospace Engineering,Beijing Institute of Technology;School of Informatic Engineering,Mianyang Techers’College;Beijing Institute of Electronic System Engineering;Beijing Institute of Space Long March Vehicle)
出处: Journal of Systems Engineering and Electronics 2024 第35卷 第1期 P186-194
关键词: disturbance;observer,pilot;dynamics,integral;sliding;mode,impact;angle;constraint,maneuvering;target.
摘要: With the increasing precision of guidance,the impact of autopilot dynamic characteristics and target maneuvering abilities on precision guidance is be ...
作者:
Shaozhao LU1;Yao ZHANG1;
出处: Chinese Journal of Aeronautics 2024
关键词: Relative motion;Expanding training database;Multilayer Perceptron;Initial costates;Least-squares method
摘要: In this paper, we present a novel initial costates solver for initializing time-optimal trajectory problems in relative motion with continuous low thr ...