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: Song,Shixiang1;Wang,Cheng1;Qiao,Boyang1;Gu,Gongtian1; (1State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, 100081, China)
出处: Defence Technology 2024
摘要: In order to study the blast damage effects of aviation kerosene storage tanks, the out-field explosion experiments of 8 m³ fixed-roof tanks were carri ...
作者: Wu,Kongwei1;Wu,Weichao1;Pan,Aigang1;Guo,Chang3;Cui,Fei2;Yang,Xiaojun2;Yang,Guanyu2; (1School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, 100081, China;2Innovation and Research Institute of HIWING Technology Academy, Beijing, 100081, China;3Liaoshen Industries Group Co., Ltd, Shenyang, 110045, China)
出处: Materials Characterization 2024 Vol.208
摘要: The failure issue of electromagnetic railgun rails is a widely researched problem, but effective research methods are lacking in studying the microstr ...
作者: Zhang,Jin12;Shi,Yanjiao1;Yang,Jinyu1;Guo,Qianqian1; (1School of Computer Science and Information Engineering, Shanghai Institute of Technology, Shanghai, China;2School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, China)
出处: Neurocomputing 2024 Vol.572
摘要: Most existing salient object detection (SOD) models are difficult to apply due to the complex and huge model structures. Although some lightweight mod ...
作者: Ruitong Du1;Guoqing Wang1;Ning Zhang1;Liang Chen1;Wenchao Liu1; (1National Key Laboratory of Science and Technology on Space-Born Intelligent Information Processing, Beijing Institute of Technology, Beijing, China)
出处: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 2024 Vol.17 P2448-2460
关键词: Feature extraction;Remote sensing;Adaptation models;Scene classification;Training;Task analysis;Sensors
摘要: Unsupervised domain adaptation (UDA) methods have become a research hotspot in remote sensing scene classification to reduce dependence on labeled sam ...
作者: Ruiheng Zhang1;Zhe Cao1;Shuo Yang2;Lingyu Si3;Haoyang Sun1;Lixin Xu1;Fuchun Sun4; (1School of Mechatronical Engineering, State Key Laboratory of Electromechanical Dynamic Control, Beijing Institute of Technology, Beijing, China 2Faculty of Electronic and Information Technology, University of Technology Sydney, Sydney, NSW, Australia 3Science and Technology on Integrated Information System Laboratory, Institute of Software Chinese Academy of Sciences, Beijing, China 4Department of Computer Science and Technology, State Key Laboratory of Intelligent Technology and Systems, Tsinghua National Laboratory for Information Science and Technology (TNList), Tsinghua University, Beijing, China)
出处: IEEE Transactions on Neural Networks and Learning Systems 2024 P1-14
关键词: Cognition;Noise measurement;Estimation;Sparse matrices;Sun;Matrix converters;Adversarial machine learning
摘要: The label transition matrix has emerged as a widely accepted method for mitigating label noise in machine learning. In recent years, numerous studies ...
作者: 伍俊英,方汇璇,尚伊平,李钧剑,王健宇,陈朗 (北京理工大学爆炸科学与技术国家重点实验室)
出处: 含能材料 2024 第1期
关键词: 含能共晶;反应力场;分子动力学;冲击波;反应机理
摘要: 共晶技术是降低六硝基六氮杂异伍兹烷(CL-20)感度的有效方法之一,研究冲击作用下CL-20 共晶的化学反应,有助于理解CL-20 共晶的冲击反应机制,对炸药安全评价分析具有重要意义。本研究采用ReaxFF-lg 反应力场的分子动力学方法,同时结合非平衡加载方法,对CL-20/2,5-二硝基甲苯(D ...
作者: 王成1;,王雪桃1;,李涛1;,张志刚2,3;,孙伟福1; (1北京理工大学爆炸科学与技术国家重点实验室;2中煤科工集团重庆研究院有限公司;3煤矿灾害防控全国重点实验室)
出处: 北京理工大学学报 2024 第44卷 第1期 P39-50
关键词: 爆炸冲击波;复杂结构;数值模拟;分块续算
摘要: 为研究爆炸冲击波在矿井巷道等复杂地下密闭空间内的传播过程及衰减规律,提出了一种基于数据流的分块续算方法.该方法解决了计算资源的大量浪费问题,实现了大尺寸复杂地下密闭空间内冲击波传播的大规模、高效率、高精度数值模拟.方形坑道内爆过程的数值结果与实验结果基本一致,证明了该计算方法的准确性.标准模型算例全 ...
作者: Gao, Zhifa1;Chen, Xuechao1,2;Yu, Zhangguo1,2;Li, Chao1;Han, Lianqiang1;Zhang, Runming1 (1Beijing Inst Technol, Sch Mechatron Engn, Beijing 100081, Peoples R China.;2Minist Educ, Key Lab Biomimet Robots & Syst, Beijing 100081, Peoples R China.)
出处: EXPERT SYSTEMS WITH APPLICATIONS 2024 Vol.238
关键词: HUMANOID ROBOT; ROUGH TERRAIN; WALKING
摘要: In order to give full play to the unique movement capabilities of biped robots that are different from traditional mobile robots, and to improve the a ...
作者: Zhu, Tairong1; Wu, Tong1, 2, 3; Gao, Zheng1; Wu, Jianwen1; Xie, Qiaofeng4; Dai, Jun1, 3 (1School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, 100081, China;2School of Mechatronical Engineering, Nanchang University, Jiangxi, Nanchang; 330099, China;3Science and Technology on Electromechanical Dynamic Control Laboratory, Beijing Institute of Technology, Beijing, 100081, China;4School of Aerospace Engineering, Tsinghua University, Beijing, 100084, China)
出处: International Journal of Mechanical Sciences 2024
作者: Xu, Tao1, 2; Duan, Zhisheng3; Wen, Guanghui4; Sun, Zhiyong5 (1School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, China;2Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing, China;3Department of Mechanics and Engineering Science, Peking University, Beijing, China;4Department of Systems Science, Southeast University, Nanjing, China;5Department of Electrical Engineering, Eindhoven University of Technology, Eindhoven, Netherlands)
出处: Automatica 2024