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： Guo, Huanguo1;Su, Chenghai1;Cai, Yiqiang1;He, Suo1;Yu, Qingbo1;Wang, Haifu1; （1State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, 100081, China）
出处： Defence Technology 2022
摘要： In this paper, the penetration mechanism of reactive jet with non-uniform density distribution is studied. The simulations show that the density defic ...
作者： Wei, Ziting1;Li, Nan1;Nie, Jianxin1;Liang, Jiahao1;Guo, Xueyong1;Yan, Shi1;Zhang, Tao1;Jiao, Qingjie1; （1State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, 100081, China）
出处： Defence Technology 2022
摘要： The Al and La elements are added to the Sn9Zn alloy to obtain the fusible alloy for the mitigation devices of solid propellant rocket motors. Differen ...
作者： Cao, Guoxin12; （1School of Aerospace Engineering and Applied Mechanics, Tongji University, Shanghai, 200092, China;2State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, 100081, China）
出处： Journal of Micromechanics and Molecular Physics 2022
摘要： Nanofluidic energy damper (NED) is recently developed to absorb and damp the mechanical work done by impact load, made by a sealed solid-liquid hybrid ...
作者： 金磊，胡宝远，申强，王晗瑜，邓子龙 （北京理工大学机电学院）
出处： 北京理工大学学报 2022 第5期
关键词： 二维弹道修正弹药；修正引信滚转角；BP神经网络；初始对准；微惯性测量组合
摘要： 针对基于双旋结构的二维弹道修正引信及所配用弹药发射后修正引信滚转角不确定的问题，提出采用BP 神经网络快速确定修正引信滚转角范围进行粗对准，进而利用卫星导航信息辅助惯性导航系统进行快速初始对准的方法. 该方法利用修正引信滚转角误差与惯性导航解算速度误差之间的关系建立神经网络模型，并通过仿真生成不同工 ...
作者： Wei Wang;Liping Shi;Chengcheng Wu;Qi Pan;Hua Fang;Jianwei Jiang;Xueyong Guo （State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China Beijing Institute of Space Long March Vehicle, China Academy of Launch Vehicle Technology, Beijing 100074, China State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China）
出处： Coatings 2022 Vol.12 No.464 P464
关键词： ε-CL-20;F2311/wax;mechanical sensitivity
摘要： In order to reduce the mechanical sensitivity of ε-CL-20, wax and fluororubber polymers were used as coating materials and desensitizers to coat ε-CL- ...
作者： 吴炎烜，陆胥坛，王正杰 （北京理工大学机电学院）
出处： 北京理工大学学报 2022 第5期
关键词： 飞行器控制；弹道机动；制导与控制一体化；滑模控制
摘要： 针对空舰飞行器末制导过程中突防能力不强；制导、控制回路分离设计在带宽分离假设条件不满足情况下的控制效果较差的两方面问题，将飞行器制导与控制回路进行一体化设计，并引入三维螺旋机动的弹道机动形式，实现了螺旋机动、制导、控制一体化的设计研究. 首先对飞行末段的制导、控制回路进行了一体化建模，之后应用滑模控 ...
作者： 李旭，刘彦，安丰江，王虹富，许迎亮 （北京理工大学机电学院）
出处： 兵工学报 2022 第4期
关键词： 行星式球磨；颗粒流场分布；压应力场；形貌变化
摘要： 基于离散元模拟探究行星式球磨过程中颗粒流场分布，统计球磨过程中磨球整体与颗粒群碰撞的相对速度分布规律，进而提取单个磨球的碰撞场景，模拟多层颗粒的撞击场并研究层间压应力分布；开展铝与聚四氟乙烯混合物料颗粒及纯铝粉的行星式球磨试验，记录不同时刻颗粒群平均粒径，用以表征颗粒形貌变化，进一步提出基于颗粒群破 ...
作者： Lei Wang;Libo Meng;Ru Kang;Botao Liu;Sai Gu;Zhihao Zhang;Fei Meng;Aiguo Ming （Intelligent Robotics Institute, School of Mechatronical Engineering, Beijing Institute of Technology, Beijing 100081, China;Beijing Advanced Innovation Center for Intelligent Robots and Systems, Beijing Institute of Technology, Beijing 100081, China Beijing Advanced Innovation Center for Intelligent Robots and Systems, Beijing Institute of Technology, Beijing 100081, China;Department of Mechanical Engineering and Intelligent Systems, The University of Electro-Communications, Tokyo 182-8585, Japan Intelligent Robotics Institute, School of Mechatronical Engineering, Beijing Institute of Technology, Beijing 100081, China;Beijing Advanced Innovation Center for Intelligent Robots and Systems, Beijing Institute of Technology, Beijing 100081, China Intelligent Robotics Institute, School of Mechatronical Engineering, Beijing Institute of Technology, Beijing 100081, China;Beijing Advanced Innovation Center for Intelligent Robots and Systems, Beijing Institute of Technology, Beijing 100081, China Intelligent Robotics Institute, School of Mechatronical Engineering, Beijing Institute of Technology, Beijing 100081, China;Beijing Advanced Innovation Center for Intelligent Robots and Systems, Beijing Institute of Technology, Beijing 100081, China Intelligent Robotics Institute, School of Mechatronical Engineering, Beijing Institute of Technology, Beijing 100081, China;Beijing Advanced Innovation Center for Intelligent Robots and Systems, Beijing Institute of Technology, Beijing 100081, China Intelligent Robotics Institute, School of Mechatronical Engineering, Beijing Institute of Technology, Beijing 100081, China;Beijing Advanced Innovation Center for Intelligent Robots and Systems, Beijing Institute of Technology, Beijing 100081, China Beijing Advanced Innovation Center for Intelligent Robots and Systems, Beijing Institute of Technology, Beijing 100081, China;Department of Mechanical Engineering and Intelligent Systems, The University of Electro-Communications, Tokyo 182-8585, Japan）
出处： Cyborg and Bionic Systems 2022 Vol.2022
摘要： In this paper, a parallel quadrupedal robot was designed that is capable of versatile dynamic locomotion and perception-less terrain adaptation. First ...
作者： 刘国政，郭香华，张庆明 （北京理工大学机电学院）
出处： 兵器装备工程学报 2022 第43卷 第2期 P14-20
关键词： PTFE/Al活性材料；混凝土；侵爆效应；预损伤；物质点法
摘要： 基于25 mm口径弹道炮发射平台,进行了活性复合动能杆在1 800 m/s速度条件下对C40混凝土靶的侵彻实验，实验结果表明：尽管活性杆的侵彻能力较低，但其侵爆效应对混凝土内部结构造成预损伤，从而降低了靶体强度，使得随进的钨合金杆侵彻效率明显提高。另外，应用物质点法在模拟材料大变形方面的优势，在MP ...
作者： 郭志慧，崔潇丹，赵林双，陈佳炜 （北京理工大学机电学院）
出处： 储能科学与技术 2022 第11卷 第1期 P193-200
关键词： 高镍三元锂离子电池；热失控；气体爆炸危险性
摘要： 高镍三元锂离子电池在电动车领域发展势头迅猛,但因为其能量密度高,在加热、过充、撞击等滥用条件下比其他已有电池更易发生严重的火灾爆炸事故,其推广应用需要进行更为严格的安全测试,本文针对NCM811锂电池进行了加热下的热失控实验,并设计了锂电池热失控气体收集装置,且对收集的电池气体进行配气完成了爆炸极限 ...
