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: 卫禹辰1;袁梦琦1;钱新明1;郭亚鑫2;梁一鸣1; (1北京理工大学爆炸科学与技术国家重点实验室;2深圳清华大学研究院公共安全研发中心)
出处: 中国安全生产科学技术 2021 第17卷 第1期 P5-11
关键词: 爆炸冲击波;梯度结构;力学响应;冲击波衰减效应
摘要: 为提升应急救援人员防护服抗爆能力,减少爆炸事故中人员伤亡数量,以内凹蜂窝型梯度结构为研究对象,采用爆炸冲击实验与数值有限元法相结合的研究手段,通过改变胞元尺寸与胞元凹角对梯度蜂窝结构进行优化,分析梯度结构在爆炸冲击环境下冲击波衰减效率和力学响应规律。结果表明:同等质量条件下,内凹蜂窝结构尺寸梯度为2 ...
作者: 周志平,崔庆忠,王自豪,王冠一 (北京理工大学机电学院)
出处: 兵工自动化 2021 第40卷 第2期 P88-92
关键词: 黑火药;致密成型;数值模拟
摘要: 为研究黑火药致密化成型过程和压制工艺参数对黑火药致密化的影响,对不同工况下黑火药压制成型数值模拟进行分析。通过进行黑火药压制实验,建立黑火药压制成型的计算模型,采用非线性有限元计算方法,运用MSC.Marc有限元软件对黑火药压制成型过程进行数值模拟,提出黑火药致密化成型规律,得出黑火药药饼位移、相对 ...
作者: 王永丽 (北京理工大学机电学院)
出处: 今日自动化 2021 第8期 P104-105,139
关键词: SolidWorks;工业机器人;机械臂;仿真分析;优化设计
摘要: 随着现在软件技术的发展,三维建模、仿真软件越来越普及化,SolidWorks软件由其界面操作简单、功能强大被机械设计行业广泛应用,采用SolidWorks软件对某工业机器人机械臂的三维模型结构进行拓扑优化设计,采用SolidWorks simulation软件对机械臂进行静力学、模态仿真分析,几何清 ...
作者: He, Yiming1;Li, Yufan1;Huang, Dalin1; (1School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, 102488, China)
出处: Journal of Physics: Conference Series 2021 Vol.1903 No.1 P012073
摘要: In this paper, we propose an appropriate algorithm to determine the best strategy of an individual in the Through the Desert game, and give the genera ...
作者: Fan, Xiao;Zhang, Liansheng;Wang, Xin (School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, 102488, China)
出处: Journal of Physics: Conference Series 2021 Vol.1721 No.1 P012023
摘要: The process of the explosion damage in confined space mainly involves two parts, shock wave pressure effect and quasi-static pressure effect. A compli ...
作者: Yuanrui Dong,Dingyin Hu,Jiping He,Shirong Wang (School of Mechatronical Engineering,Beijing Institute of Technology)
出处: 第十九次中国暨国际生物物理大会 中国安徽合肥 2021
会议录: 第十九次中国暨国际生物物理大会
摘要: Intracortical brain-computer interface (iBCI) is promising to translate the human intentions into the control command for external devices.Compare to ...
作者: LI Yanfang,CHEN Hao,XIE Yaru (College of Mathematics and Information Science,Henan Normal University,Xinxiang 453007,China;School of Mechatronical Engineering,Beijing Institute of Technology,Beijing 100081,China;Department of Mathe-matics,Civil Aviation University of China,Tianjin 300300,China)
出处: 系统科学与复杂性学报(英文版) 2021 第34卷 第3期 P975-994
关键词: Arbitrary;decay;rate;exponential;stability;input;delay;Schrodinger;equation;stabiliza-tion
摘要: The stabilization problem for the Schr?dinger equation with an input time delay is con-sidered from the view of system equivalence.First,a linear tran ...
作者: Yu, Han1;Huang, Gao2;Liu, Yaliang1;Meng, Libo2;Chen, Xuechao2;Yu, Zhangguo2; (1School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, China;2Beijing Advanced Innovation Center for Intelligent Robots and Systems, Beijing Institute of Technology, Beijing, China)
出处: Journal of Physics: Conference Series 2021 Vol.1721 No.1 P012036
摘要: A method for the force-free control of humanoid robot joints is presented that meets human–machine cooperation functions of a humanoid robot. To ensur ...
作者: D.S.Hou,Q.M.Li (State Key Laboratory of Explosion Science and Technology,Beijing Institute of Technology)
出处: 第十四届全国振动理论及应用学术会议(NVTA2021) 中国天津 2021
会议录: 第十四届全国振动理论及应用学术会议(NVTA2021)
关键词: Shock;environment;pins;solder;pseudo;velocity;stress;damage;boundary
摘要: The aims of the present work is to study the failure of the surface mounted electronic components with pins under shock environment with a wide freque ...
作者: Zan, Yang1;Zheng, Yuanfeng1;Liu, Zhenyang1;Cai, Yiqiang1;Wang, Haifu1;Guo, Huanguo1; (1State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, 100081, China)
出处: Journal of Physics: Conference Series 2021 Vol.1888 No.1 P012010
摘要: Damage behavior of biological submunition payloads directly impacted by Kinetic Kill Vehicle (KKV) is studied by numerical simulation based on Autodyn ...