作者： huan-guo guo，yuan-feng zheng，suo he，qing-bo yu，chao ge，hai-fu wang （Beijing Institute of Technology Institution）

出处： Defence Technology 2022 第9期

关键词： Reactive；materials；Shaped；charge；Reactive；liner；Jet；formation；Penetration；behavior

摘要： In this paper,the reaction characteristic and its application in shaped charge warhead of a novel reactive material,which introduced copper(Cu)and plu ...

作者： 张志远，冯慧华，贾博儒，左正兴 （School of Mechanical Engineering，Beijing Institute of Technology）

出处： Journal of Central South University 2022 第29卷 第7期 P2101-2111

关键词： 自由活塞内燃发电机；过量空气系数；点火位置；运行特性；敏感度分析；热效率

摘要： 自由活塞内燃发电机（FPEG）被视为未来可以取代传统内燃机的新一代能量转换装置。本文研究了自由活塞内燃发电机的关键运行参数如过量空气系数及点火位置对FPEG系统性能的影响规律并对相关参数进行敏感性分析。仿真结果显示系统运行压缩比对过量空气系数及点火位置的变化十分敏感，当过量空气系数从0.85增加到1 ...

作者： Tong-hui Yang，Cheng Wang，Tao Li （State Key Laboratory of Explosion Science and Technology，Beijing Institute of Technology）

出处： Defence Technology 2022 第18卷 第8期 P1382-1393

关键词： Sympathetic；detonation；Explosives；Numerical；simulation

摘要： A Direct Numerical Simulation（DNS） scheme for solving the temporal-spatial multiscale problem of sympathetic detonation is proposed. According to the ...

作者： chen zheng，dekang liu，xuhui ding，xiangyuan bu，zhongshan zhang （School of Information and Electronics,Beijing Institute of Technology）

出处： China Communications 2022 第19卷 第9期 P171-190

关键词： angle；tracking；hybrid；MIMO；communications；analog；matrix

摘要： In this paper, we investigate the problem of angle of arrival（AOA） tracking for the largescale array in terahertz（THz） communication, which has a larg ...

作者： Zhongyang Zhang^1,2;，Xinran Wang^1,2;，Ying Bai¹;，Chuan Wu^1,2; （¹Beijing Key Laboratory of Environmental Science and Engineering, School of Materials Science & Engineering, Beijing Institute of Technology；²Yangtze Delta Region Academy of Beijing Institute of Technology）

出处： Green Energy & Environment 2022 第7卷 第4期 P606-635

关键词： Cathode；electrolyte；interface；Secondary；battery；Characterization；methods；In；situ/operando；Synchrotron；radiation

摘要： With the advancement of secondary batteries, interfacial properties of electrode materials have been recognized as essential factors to their electroc ...

作者： zi-ting wei，nan li，jian-xin nie，jia-hao liang，xue-yong guo，shi yan，tao zhang，qing-jie jiao （State Key Laboratory of Explosion Science and Technology Beijing Institute of Technology Beijing）

出处： Defence Technology 2022 第9期

关键词： Mitigation；devices；Solid；propellant；rocket；motors；Sn9Zn；Al；element；La；element；Hydrostatic；pressure；at；high-temperature；test

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.Different ...

作者： hai-jiao xue，yan-qing wu，kun yang，yi wu （State Key Laboratory of Explosion Science and Technology Beijing Institute of Technology Beijing；School of Aerospace Engineering Beijing Institute of Technology Beijing）

出处： Defence Technology 2022 第9期

关键词： PBX；Thermal-mechanical；coupling；Numerical；simulation；Impact；Sensitivity

摘要： Investigating the damage and ignition behaviors of polymer-bonded explosive(PBX)under a coupled impact and high-temperature loading condition is requi ...

作者： Chuanlei Li^1,2;，Junfeng Qi³;，Panding Wang^1,2;，Zeang Zhao^1,2;，Zhe Wang³;，Hongshuai Lei^1,2;，Shengyu Duan^1,2; （¹Beijing Key Laboratory of Lightweight Multi-functional Composite Materials and Structures, Beijing Institute of Technology；²State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology；³Beijing Spacecrafts）

出处： Science China(Physics,Mechanics ＆ Astronomy) 2022 第65卷 第9期 P24-36

摘要： Adjusting the mechanical properties of lattice structures is important for many modern application fields. In this paper, a new design method for hybr ...

作者： Jie He^1,2;，Le Yang^1,2;，Na Li^1,2;，Wei-Li Song^1,2;，Shuqiang Jiao^1,2,3;，Hao-Sen Chen^1,2;，Daining Fang^1,2; （¹Institute of Advanced Structure Technology, Beijing Institute of Technology；²Beijing Key Laboratory of Lightweight Multi-functional Composite Materials and Structures, Beijing Institute of Technology；³State Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing）

出处： Journal of Energy Chemistry 2022 第71卷 第8期 P98-103

摘要： Structural deformation and dendrite formation, which would impact the electrochemical processes of rechargeable metal batteries, are usually observed ...

作者： Siqi Lyu¹;，Na Li¹;，Lei Sun²;，Shuqiang Jiao^1,3;，Haosen Chen¹;，Wei-Li Song¹; （¹Institute of Advanced Structure Technology, Beijing Institute of Technology；²School of Information and Electronics, Beijing Institute of Technology；³State Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing）

出处： Journal of Energy Chemistry 2022 第72卷 第9期 P14-25

摘要： Internal gases caused by side reactions are crucial signals for evaluating health and safety states of Li-ion batteries（LIBs） while it is still a grea ...