北京理工大学机械与车辆学院是国内知名的机械类专业学院,综合实力处于国内同类高校前列,部分研究方向达到国际先进水平,建院以来为我国国民经济和国防工业培养了大批杰出人才。学院下设车辆工程系、热能与动力工程系、制造工程系、交通工程系、机电科学基础部、工程训练中心、学科基础实验中心、学院办公室等单位。学院现... [详细]
作者: Nana Zhou12;Lingchao Kong2;Jie Fan3;Zhenpo Wang1; (1National Engineering Laboratory for Electric Vehicles, School of Mechanical Engineering, and Collaborative Innovation Center of Electric Vehicles, Beijing Institute of Technology, Beijing 100081, China;2Advanced technology research institute, BIT, Jinan, 250300, China;3China Automotive Engineering Research Institute Co., Ltd, Chongqing 401122, China)
出处: Journal of Physics: Conference Series 2022 Vol.2258 P012060
摘要: Permanent magnet synchronous motors (PMSMs) are widely used in drive system of electric vehicles (EVs) because of their high efficiency, wild torque r ...
作者: Shen Liang1;Hongfei Zheng1;Xuanlin Wang1;Xinglong Ma1;Zhiyong Zhao1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China)
出处: Renewable Energy 2022 Vol.191 P71-83
关键词: Building integrated photovoltaic (BIPV);Concentrating photovoltaic/thermal (CPV-T);Solar louver;Concentrating blade;Solar energy
摘要: Traditional building integrated photovoltaic (BIPV) windows face the problems of low efficiency and unsatisfactory daylighting. Given this, this paper ...
作者: Zhenkun Tan1;Mindi Zhang1;Guohao Huang1;Biao Huang1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China)
出处: Ocean Engineering 2022 Vol.253 P111183
关键词: Cavitation bubble;Air bubble;Collapse behavior;High-speed jet;Shock wave
摘要: Air entrainment has been proved to be an effective method to weaken the cavitation damage. The objective of this paper is to apply high-speed photogra ...
作者: Cheng Lin;Jiang Yi;Xiao Yu;Huimin Liu (National Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, Beijing, China National Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, Beijing, China National Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, Beijing, China National Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, Beijing, China)
出处: IEEE Access 2022 Vol.10 P43351-43366
关键词: Beijing Winter Olympics;dual-motor coaxial propulsion system;hierarchical linear quadratic regulator algorithm;process of gear shifting;single planet gear set
摘要: Considering single-motor drive system cannot meet the requirements of high-performance electric buses for Beijing Winter Olympics, a dual-motor coaxia ...
作者: Wenzheng Zhao1,2;Ning Pei1,2;Chunguang Xu1,2; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China;2Key Laboratory of Fundamental Science for Advanced Machining, Beijing Institute of Technology, Beijing 100081, China)
出处: Composite Structures 2022 Vol.290 P115541
摘要: In this work, a torsion experiment was carried out on composite specimens with different off-axis angles to study the damage-evolution behavior of car ...
作者: Yueling Guo;Lina Jia;Junyang He;Siyuan Zhang;Zhiming Li;Hu Zhang (School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China Frontier Institute of Science and Technology Innovation, Beihang University, Beijing 100191, China Max-Planck-Institut für Eisenforschung, Max-Planck-Straße 1, Düsseldorf 40237, Germany Max-Planck-Institut für Eisenforschung, Max-Planck-Straße 1, Düsseldorf 40237, Germany Max-Planck-Institut für Eisenforschung, Max-Planck-Straße 1, Düsseldorf 40237, Germany Frontier Institute of Science and Technology Innovation, Beihang University, Beijing 100191, China)
出处: Journal of Manufacturing Science and Engineering 2022 Vol.144 No.6 P061007
关键词: Nb-Si-Ti alloy;rapid solidification;growth morphology;eutectics;dendrite;additive manufacturing;advanced materials and processing;design for manufacturing;materials handling
摘要: Rapid solidification techniques such as electron beam additive manufacturing are considered as promising pathways for manufacturing Nb-Si-based alloys ...
作者: Jianbing Gao1;Junfeng Huang2;Xiaopan Li3;Guohong Tian4;Xiaochen Wang5;Ce Yang2;Chaochen Ma2; (1 School of Mechanical Engineering, Beijing Institute of Technology, Beijing 10081, China; Key Laboratory of Shaanxi Province for Development and Application of New Transportation Energy, Chang\'an University, Xi\'an 710064, China; Institute for Transport Studies, University of Leeds, Leeds LS2 9JT, UK. Electronic address: gaojianbing@bit.edu.cn. ;2 School of Mechanical Engineering, Beijing Institute of Technology, Beijing 10081, China. ;3 Beijing Product Quality Supervision and Inspection Institute, National Automobile Inspection & Test Center (Beijing), Beijing 101399, China. ;4 Department of Mechanical Engineering Sciences, University of Surrey, Guildford GU2 7XH, UK. ;5 Key Laboratory of Shaanxi Province for Development and Application of New Transportation Energy, Chang\'an University, Xi\'an 710064, China. Electronic address: wangxiaochen510@163.com.)
出处: The Science of the total environment 2022 P155406
关键词: Emission control;Great success;ICE vehicle bans;Retrofit after-treatment.
摘要: Over the last few decades, the annual air pollutants from internal combustion engine (ICE) vehicles have dropped significantly, benefiting from the im ...
作者: Li, Han1;Wang, Guoxin1;Lu, Jinzhi2;Kiritsis, Dimitris2; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China ;2SCI-STI-DK, EPFL, CH-1015 Lausanne, Switzerland)
出处: Integrated Computer-Aided Engineering 2022 P1-19
关键词: cognitive twin;high-level architecture;model-based systems engineering;ontology;System of systems
摘要: With the increasing complexity of engineered systems, digital twins (DTs) have been widely used to support integrated modeling, simulation, and decisi ...
作者: Chengxuan Tao1;Zhimeng Liu2;Shufan Li2;Yanjie Guo2;Lifang Wang2; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China ;2Institute of Electrical Engineering, Chinese Academy of Sciences, Beijing, China)
出处: IEEE Transactions on Transportation Electrification 2022 Vol.8 No.2 P2758-2769
关键词: Rectifiers;Resistance;Inverters;Inductance;Inductors;Coils;Transportation
摘要: In low-voltage and high-current wireless power transfer systems (LVHC WPTSs), the loss of power loop is usually large due to the high current. More cr ...
作者: 任延飞,席军强,陈慧岩,马锴文 (北京理工大学机械与车辆学院)
出处: 北京理工大学学报 2022 第42卷 第3期 P251-260
关键词: 比例电磁阀;热效应;有限元方法;系统动力学
摘要: 针对现有方法无法准确分析、评估热效应对车用比例电磁阀动态性能影响的问题,提出了一种基于多物理场有限元方法与系统动力学混合建模的分析方法. 该方法首先在考虑环境温度下,根据电磁铁的发热与散热特性,建立包含电磁、温度、结构的有限元模型,获得准确的温度场分布及关键参数的变化规律;然后,再与系统动力学方程相 ...