机电学院是北京理工大学以军为主、军民融合、具有鲜明军工特色的主要院系之一,其前身是成立于1954年的第二机械系(弹药系),经过半个多世纪的建设与发展,特别是改革开放以来,已形成多学科、多层次的办学实体,学科专业和科学研究国防特色鲜明,办学实力雄厚,规模不断扩大,质量不断提高,各项工作都取得了明显成绩... [详细]
作者:
Desen Hou1;Q.M. Li2;
出处: International Journal of Impact Engineering 2023 Vol.173 P104435
摘要: Damage boundary based on a single-degree-of-freedom (SDOF) structural model under shock environment is studied in the present paper. Shock environment ...
作者:
Junhua Fan1,2,3;Jixin Shi2,3;Ruiyu Zhang1;Yuqing Wang1;
出处: Journal of Power Sources 2023 Vol.556 P232449
关键词: Tubular SIS–SOFCs;Multiphysics model;Distribution characteristics;Voltage uniformity
摘要: Tubular segmented-in-series solid oxide fuel cells (SIS–SOFCs) have the advantages of good thermal shock resistance, mechanical strength, and easy sea ...
作者:
Yougang Bian1,2;Junjie Zhang1;Manjiang Hu1,2;
出处: Ocean Engineering 2023 Vol.267 P113262
关键词: AUV;Cooperative control;DMPC;Self-triggered control
摘要: This paper investigates the issue of cooperative diving of a multi-autonomous underwater vehicle (AUV) system using self-triggered distributed model p ...
作者:
Xiaofeng Xu1;
出处: Information Processing & Management 2023 Vol.60 No.2 P103233
摘要: Zero-shot object classification aims to recognize the object of unseen classes whose supervised data are unavailable in the training stage. Recent zer ...
作者: Yang Xiu1;,Dongfang Li2,3,4;,Miaomiao Zhang5;,Hongbin Deng1;,Rob Law6;,Yun Huang7;,Edmond Q.Wu2,5,8;,Xin Xu2,9; (1the School of Mechatronical Engineering, Beijing Institute of Technology;2IEEE;3the School of Electrical Engineering and Automation, Fuzhou University;4the Antai College of Economics & Management, Shanghai Jiao Tong University;5the Department of Automation, Shanghai Jiao Tong University;6the Asia-Pacific Academy of Economics and Management, University of Macau;7the Department of Decision Science, Macau University of Science and Technology;8Key Laboratory of System Control and Information Processing, Ministry of Education of China;9the College of Mechatronics and Automation, National University of Defense Technology)
出处: IEEE/CAA Journal of Automatica Sinica 2023 第10卷 第1期 P239-253
摘要: This paper presents a finite-time sideslip differentiator-based line-of-sight(LOS) guidance method for robust path following of snake robots. Firstly, ...
作者: ZHAO Hongliang1;,DU Juan2,3,4,5;,ZHANG Wenqiang6;,ZHANG Hongwu2,3,4,5;,NIE Chaoqun2,3,4,5; (1School of Energy Power and Mechanical Engineering, North China Electric Power University;2Advanced Gas Turbine Laboratory, Institute of Engineering Thermophysics, Chinese Academy of Sciences;3Key Laboratory of Advanced Energy and Power, Institute of Engineering Thermophysics, Chinese Academy of Sciences;4Innovation Academy for Light-Duty Gas Turbine, Chinese Academy of Sciences;5University of Chinese Academy of Sciences;6School of Mechatronical Engineering, Beijing Institute of Technology)
出处: Journal of Thermal Science 2023 第32卷 第1期 P254-263
摘要: Surge is an unstable operating condition of the aero-engine that can move the engine into a destabilized state and cause devastating damage. One of th ...
作者:
Lianqiang Han1;Xuechao Chen1,2;
出处: Science China Information Sciences 2023 Vol.66 No.8
摘要: Conclusion This study proposed a human-inspired-based KTS design method and control framework for UBRs. A trajectory-free motion planning method was d ...
作者: 王建中,王加乐,于子博,王洪枫 (北京理工大学机电学院)
出处: 北京理工大学学报 2023 第43卷 第2期 P203-212
关键词: 多尺度目标检测;小目标检测;数据增强
摘要: 针对士兵和装甲车目标的尺度差异大以及目标距离远近造成的目标多尺度问题,以YOLOv4深度学习算法为基础,提出了一种多尺度目标检测方法.通过针对性的数据增强方法丰富小目标样本的多样性,对输入图像进行分割预处理以提高网络输入小目标的分辨率,并基于特征金字塔网络实现大、中、小目标的分离检测,最后匹配检测结 ...
作者: 陈信霖,王建中,孙庸 (北京理工大学机电学院)
出处: 北京理工大学学报 2023 第43卷 第1期 P81-86
关键词: 相关滤波;高效卷积;响应值判断
摘要: 目标跟踪(efficient convolution operator,ECO)方法因其优越的跟踪效果在各种跟踪场景中得到越来越广泛的应用,但该方法在面对遮挡、运动模糊、目标形变和背景杂乱等复杂工程实际情况时跟踪精度下降.针对这一问题,本研究对ECO方法进行改进,加入一种相关滤波响应值判断机制,根据 ...
作者: Xi, C. Q.;Dai, Zongjie;Li, Qingming (1School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, 100081, China;2Department of Mechanical, Aerospace and Civil Engineering, The University of Manchester, Manchester, M13 9PL, United Kingdom)
出处: International Journal of Impact Engineering 2023 Vol.171
摘要: The characteristics of dynamic loading transmission in cellular solids are studied in the present paper using a one-dimensional (1D) deformation-conta ...