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: 张玮1;,毛柳伟1;,杨坤1;,李营2,3; (1海军研究院;2北京理工大学爆炸科学与技术国家重点实验室;3北京理工大学先进结构技术研究院)
出处: 船舶力学 2022 第26卷 第6期 P912-918
关键词: E36;steel;impact;loading;dynamic;mechanical;behavior;Cowper-Symonds;model
摘要: The σ-ε relation of shipbuilding E36 steel under different strain rates (0.0002-3900 s-1)was studied by the MTS (materials test system) and ...
作者: 卫禹辰1;,黄春阳1,2;,袁梦琦1; (1北京理工大学爆炸科学与技术国家重点实验室;2北京理工大学重庆创新中心)
出处: 中国科学基金 2022 第36卷 第3期 P530-535
关键词: 动态冲击;内凹蜂窝;拓扑形状;参数优化;能量吸收密度
摘要: 本文研究了动态冲击下具有不同设计特征的蜂窝结构的能量吸收效率和力学性能。讨论了拓扑形状、细胞角度和细胞高度对结构影响行为的影响。研究确定,在高速冲击条件下,正方形结构和内凹蜂窝结构具有明显的应变率效应,正蜂窝结构未显示明显的应变率效应。由于独特的负泊松比效应,内凹蜂窝结构的能量吸收密度明显大于正蜂窝 ...
作者: 乌布力艾散·麦麦提图尔荪1;,吴艳青1;,侯晓2;,王宁3; (1北京理工大学爆炸科学与技术国家重点实验室;2北京理工大学宇航学院;3湖北航天化学技术研究所航天化学动力技术重点实验室)
出处: 复合材料学报 2022 第39卷 第6期 P2949-2961
关键词: 复合固体推进剂;界面脱湿;细观模型;蠕变;内聚力模型
摘要: 为了更好地理解并预测复合固体推进剂组分、界面对其宏观力学性能的影响,在细观层次上建立了考虑界面和颗粒形貌的代表性体积单元(Representative volume elements,RVE)计算模型,通过引入内聚力模型(Cohesive zone model,CZM)研究了界面刚度、强度及最大失效 ...
作者: 李凯林1;,韩宝玲1;,罗庆生2;,朱琛1; (1北京理工大学机械与车辆学院;2北京理工大学机电学院)
出处: 机械设计与制造 2022 第376卷 第6期 P245-248,253
关键词: 组合式机器人;四足步行机器人;四旋翼飞行器;运动规划;贝塞尔曲线
摘要: 为了遂行灾害救援和野外侦查等复杂作业任务,本文设计了一款将四足步行机器人和四旋翼飞行器有机组合的陆空两栖机器人。该机器人既能根据作业需求进行结构分离,以实现陆、空多领域的侦查,同时四旋翼飞行器又能自由起落在四足步行机器人躯体上进行组合作业,为多用途侦查提供了更多的可能性。四足步行机器人足端轨迹采用贝 ...
作者: Li, Yongpeng1; Xu, Yuxin1, 2, 3, 4; Zhang, Jian1; Hua, Peixin5; Zhao, Xiaoxu6 (1State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing; 100081, China;2Key Laboratory of High Energy Density Materials of Ministry of Education, Beijing; 100081, China;3Beijing Institute of Technology Chongqing Innovation Center, Beijing Institute of Technology, Chongqing; 401120, China;4Tangshan Research Institute, Beijing Institute of Technology, Hebei, Tangshan; 063000, China;5School of Mechatronical Engineering, Beijing Institute of Technology, Beijing; 100081, China;6College of Information Engineering, Capital Normal University, Beijing; 100048, China)
出处: Binggong Xuebao/Acta Armamentarii 2022 Vol.43 No.6 P1355-1364
作者: Fang, Zhu-Qing1; Li, Shu-Kui1, 2; Liu, Ji-Ping1, 2; Yu, Chuang2; Zheng, Dong-Sen1; Qiao, Mei-Zhuang2 (1School of Mechatronical Engineering, Beijing Institute of Technology, Beijing; 100081, China;2School of Materials Science and Engineering, Beijing Institute of Technology, Beijing; 100081, China)
出处: Hanneng Cailiao/Chinese Journal of Energetic Materials 2022 Vol.30 No.7 P687-693
作者: Li, Gan1, 2; Chen, Xiaowei2, 3 (1School of Mechatronical Engineering, Beijing Institute of Technology, Beijing; 100081, China;2State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing; 100081, China;3Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing; 100081, China)
出处: Baozha Yu Chongji/Explosion and Shock Waves 2022 Vol.42 No.7
作者: Wang, Hanyu1, 2; Shen, Qiang1, 2; Hu, Baoyuan1; Deng, Zilong1; Li, Yan3 (1Beijing Institute of Technology, School of Mechatronical Engineering, Beijing; 100081, China;2Beijing Institute of Technology Chongqing Innovation Center, Chongqing; 401120, China;3The Second Design Department, Northwest Industrial Group Corporation, Xi'an; 710043, China)
出处: Yuhang Xuebao/Journal of Astronautics 2022 Vol.43 No.8 P1080-1087
作者: Jia, Zhiyuan1; Zhao, Qinyang1; Zhang, Yong1; Xu, Yiku1; Chen, Yongnan1; Deng, Xiaotong1; Zhang, Fengying1; Wang, Lin2; Guo, Dizi3 (1School of Materials Science and Engineering, Changan University, Xian; 710064, China;2National Key Laboratory of Science and Technology on Materials Under Shock and Impact, School of Materials Science and Engineering, Beijing Institute of Technology, Beijing; 100081, China;3Northwest Institute for Nonferrous Metal Research, Xian; 710016, China)
出处: SSRN 2022
作者: Tian, Huanyu1, 2; Han, Zhe3; Xie, Dongsheng3; Duan, Xingguang1, 2; Fu, Xi4; Niu, Feng4
出处: 12th International Conference on CYBER Technology in Automation, Control, and Intelligent Systems, CYBER 2022 Baishan, China 2022
会议录: 13-18