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: Lou,Wenzhong12;He,Bo12;Qin,Jin3;Yang,Tingqi14;Feng,Hengzhen12;Lü,Sining1;Su,Wenting1;Zhang,Mingrong3; (1School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, 100081, China;2Chongqing Innovation Center, Beijing Institute of Technology, Chongqing, 401120, China;3Chongqing Changan Wangjiang Industrial Group Co., LTD., Chongqing, 401120, China;4School of Mechatronical Engineering, North University of China, Shanxi, Taiyuan, 030051, China)
出处: Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology 2023 Vol.43 No.2 P118-125
摘要: Aiming at the reliability and safety problems of low firing rate and hidden dangers of UXO at large incident angle of active small caliber projectile ...
作者: Wei,Yiran1;Wu,Bi2;Deng,Hongbin1;Pan,Zhenhua3; (1Beijing Institute of Technology, School of Mechatronical Engineering, Beijing, 100081, China;2Beijing Blue Sky Innovation Center for Frontier Science, Beijing, 100160, China;3Beijing Institute of Technology, School of Automation, Beijing, 100081, China)
出处: Information and Control 2023 Vol.52 No.2 P154-165
摘要: We propose a method based on a flight situation diagram and an improved artificial potential field algorithm for obstacle avoidance of coaxial rotor u ...
作者: Zhi-yong Yin1,2;,Xiao-wei Chen1,3; (1State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology;2School of Mechatronical Engineering, Beijing Institute of Technology;3Advanced Research Institute of Multidisciplinary Sciences, Beijing Institute of Technology)
出处: Defence Technology 2023 第27卷 第9期 P154-168
关键词: Metal;cylindrical;shell;Shear;failure;Fragment;distribution;Numerical;simulation;Fragment;velocity
摘要: Research on the expansion and fracture of explosively driven metal shells has been a key issue in weapon development and structural protection. It is ...
作者: Haiyu He1;Zhen Chen1;Haikuo Liu2;Xiangdong Liu1;Youguang Guo3;Jian Li1; (1School of Automation, Beijing Institute of Technology, Beijing, China.;2School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, China.;3School of Electrical and Data Engineering, University of Technology Sydney, Sydney, Australia.)
出处: Cyborg and Bionic Systems 2023 Vol.4 P50
摘要: Visual tracking is a crucial skill for bionic robots to perceive the environment and control their movement. However, visual tracking is challenging w ...
作者: 冯娟1,2;,白洁1;,袁伟1;,王芝2;,韩若愚1; (1北京理工大学机电动态控制重点实验室;2北京理工大学物理学院)
出处: 石油学报(石油加工) 2023 第39卷 第5期 P1153-1161
关键词: 金属丝电爆炸;冲击波;等离子体气泡;脉冲放电;液相放电
摘要: 金属丝电爆炸能有效地将电能转化为机械能(冲击波和等离子体气泡),在化石能源开发等领域取得了成功应用。为明确不同液体中金属丝电爆炸等离子体气泡行为,搭建可变环境金属丝电爆炸实验平台与诊断系统,通过改变电容充电电压,获得不同储能下kA量级和μs时间尺度的脉冲电流,驱动直径为50μm的铜丝电爆炸。通过测量 ...
作者: 何丽灵1,2;,郭虎1,2;,陈小伟3,4;,颜怡霞1,2;,李继承1,2;,陈刚1,2; (1中国工程物理研究院总体工程研究所;2工程材料与结构冲击振动四川省重点实验室;3北京理工大学前沿交叉科学研究院;4北京理工大学爆炸科学与技术国家重点实验室)
出处: 爆炸与冲击 2023 第43卷 第9期 P76-90
关键词: 弹体偏转;结构变形;刚体转动;自由面效应
摘要: 钻地弹是打击地下工事的利器,弹道偏转是降低钻地弹侵彻效率的重要原因之一,弹道偏转的本质原因是弹体偏转,亟需快速且精确地预测多侵彻姿态下弹体的侵深与偏转角度。基于微分面力法,将计及有限大靶所有自由面影响的靶体响应力函数加载在弹体表面,快速模拟了弹体的运动和变形。靶体响应力函数和数值计算模型通过了试验校 ...
作者: Wang, Zhihua1; Zhang, Wenqiang2; Mao, Xuerui3; Choi, Kwing-So1; Li, Shuguang1 (1Faculty of Engineering, University of Nottingham, Nottingham; NG7 2RD, United Kingdom;2School of Mechatronical Engineering, Beijing Institute of Technology, Beijing; 100081, China;3Advanced Research Institute of Multidisciplinary Sciences, Beijing Institute of Technology, Beijing; 100081, China)
出处: SSRN 2023
作者: Qian,Chao1;Diao,Jinpeng1;Cong,Rong1;Li,Zhuoheng1;Duan,Xingguang12;Li,Changsheng1;
出处: 2023 IEEE International Conference on Robotics and Biomimetics, ROBIO 2023 Koh�Samui 2023
摘要: Parallel continuum robots have been widely utilized in minimally invasive surgery as a result of their high flexibility and dexterity, which can minim ...
作者: Jian Guo1;Mingkai Li2;Qingjie Zhao1;Qizhi Xu2; (1School of Computer Science and Technology, Beijing Institute of Technology, Beijing 100081, China;2School of Mechatronical Engineering, Beijing Institute of Technology, Beijing 100081, China)
出处: Applied Sciences 2023 Vol.13 No.21 P11827
关键词: multi-level supervision;remote sensing;super resolution;deep learning
摘要: Super-resolution enhances the spatial resolution of remote sensing images, yielding clearer data for diverse satellite applications. However, existing ...
作者: 韩若愚1;,袁伟1;,李琛2;,曹雨晨1;,白洁1; (1北京理工大学机电动态控制重点实验室;2北京理工大学物理学院)
出处: 兵工学报 2023 第44卷 第12期 P3743-3754
关键词: 电爆炸;等离子体;冲击波;铝粉悬浮液;脉冲功率技术
摘要: 高功率电脉冲驱动水中纤细导体电爆炸伴随冲击波、等离子体和光辐射等物理效应,在水下爆炸实验室模拟和非常规油气绿色开发中应用价值显著。受限于电流集肤效应和电气绝缘,增大放电储能和负载质量并不能无限制地增加冲击波强度。为探索电爆炸复合铝粉悬浮液爆燃对冲击波的增强机制,采用铜丝电爆炸引燃粒径10μm和1μm ...