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: Qing Yang1;Yanzhong Zhang2; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China2Department of Information, Beijing University of Technology, Beijing, 100124, China)
出处: Academic Journal of Computing & Information Science 2022 Vol.5 No.1 P76-79
关键词: Brain-Computer Interface;Awareness Recognition;Motion Imagination
摘要: Brain computer interface technology, also known as BCI, is a kind of human brain consciousness signal collection, conversion, analysis, interpretation ...
作者: Lin, Shengxiang1;Xia, Huanxiong1;Liu, Jianhua1;Wang, Honglei2; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China 2Tiandi Science and Technology Co., Ltd., Beijing 100013, China)
出处: AIP Conference Proceedings 2022 Vol.2425 No.1 P1-4
摘要: The two-way fluid-solid coupling model is developed to numerically study the effect of particles on the dynamics of fluid flows around an obstacle. Fl ...
作者: Foley, Aoife M1;Liu, Kailong2;Roberts, Clive3;Wei, Zhongbao4;Clarke, John-Paul5;Fang, Sidun (1School of Mechanical and Aerospace Engineering, Queen\'s University Belfast, Belfast, BT9 5AH, UK 2WMG, The University of Warwick, Coventry, CV4 7AL, United Kingdom 3School of Engineering, University of Birmingham, Birmingham, UK 4National Engineering Laboratory for Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China 5Department of Aerospace Engineering and Engineering Mechanics, The University of Texas at Austin, United States)
出处: Energy 2022 Vol.246
作者: Cheng Chen1;Rui Xiong1;;Ruixin Yang1;Hailong Li2; (1National Engineering Laboratory for Electric Vehicles, School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China;2School of Business, Society & Engineering, Mälardalen University, Västerås SE-72123, Sweden)
出处: Green Energy and Intelligent Transportation 2022 P100001
关键词: Li-ion battery;OCV-SOC;state-of-charge;state-of-health;operational data
摘要: Accurate battery state estimation is the premise of battery management for electric vehicles and energy storage, and the relationship between battery ...
作者: Zhiyuan Fang1;Zeyu Chen1;Quanqing Yu2;Bo Zhang1;Ruixin Yang3; (1School of Mechanical Engineering and Automation, Northeastern University, Wenhua Road, 110819 Shenyang, China;2School of Automotive Engineering, Harbin Institute of Technology, Wenhua West Road, 264209 Weihai, China;3National Engineering Laboratory for Electric Vehicles, Beijing Institute of Technology, Zhongguancun South Street, 100081 Beijing, China)
出处: Green Energy and Intelligent Transportation 2022 P100016
关键词: Electric vehicle;Deep reinforcement learning;Power management strategy;Driving cycle reconstruction;Optimal control strategy
摘要: This paper proposes a novel power management strategy for plug-in hybrid electric vehicles based on deep reinforcement learning algorithm. Three paral ...
作者: Ziyou Zhou1;;Yonggang Liu1;;Mingxing You1;;Rui Xiong2;;Xuan Zhou3; (1State Key Laboratory of Mechanical Transmission & College of Mechanical and Vehicle Engineering, Chongqing University, Chongqing, 400000, China;2Department of Vehicle Engineering, School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China;3Department of Electrical and Computer Engineering, Kettering University, Flint, MI-48504, USA)
出处: Green Energy and Intelligent Transportation 2022 Vol.1 No.1 P100008
关键词: Battery aging trajectory prediction;Data-driven method;Feature engineering;Cycle life prediction;Transfer learning
摘要: With the wide application of the LFP lithium-ion batteries, more attention is paid to the battery life and future aging behaviors as the safety and pe ...
作者: 田北晨,李林敏,陈杰黄彪,曹军伟 ((北京理工大学机械与车辆学院)
出处: 力学学报 2022 第6期
关键词: 空化,多尺度,欧拉−拉格朗日,界面捕捉法,离散空泡模型
摘要: 空化的多尺度效应是一种涉及连续介质尺度、微尺度空化泡以及不同尺度间相互转化的复杂水动力学现象,跨尺度模型的构建是解析该多尺度现象的关键.本文基于欧拉-拉格朗日联合算法,通过界面捕捉法求解欧拉体系下大尺度空穴演化,通过拉格朗日体系下离散空泡模型求解亚网格尺度离散空泡的运动及生长溃灭.同时,通过判断空泡 ...
作者: 李希宸,张虹,解晓天,汪博文,王新宇 (北京理工大学机械与车辆学院)
出处: 汽车工程 2022 第44卷 第5期 P756-763,788
关键词: 车辆工程;驱动防滑控制系统;不平路面;路面识别
摘要: 因不平路面动载荷而产生明显波动的轮速会导致车轮滑移率的跳变,进而会频繁触发以滑移率为控制目标的驱动防滑控制系统(ASR),因此,须对不平路面进行识别并优化控制。针对沟坎路面,本文提出以滑移率和整车侧倾角变化为观测量,采用门限逻辑法实现路面识别。对于连续不平路面,结合穿越计次法与能量法进行路面不平状况 ...
作者: 张哲雨,吕超,李景行,熊光明,吴绍斌,龚建伟 (北京理工大学机械与车辆学院)
出处: 汽车工程 2022 第44卷 第5期 P675-683
关键词: 行人轨迹预测;行人风险等级评定;车辆视角行人数据;长短期记忆神经网络;聚类分析;支持向量机
摘要: 常用的基于路基视角数据的行人轨迹和风险预测模型往往无法避免复杂的建模运算和人工判断。为简洁而有效地预测行人轨迹和评定风险等级,本文中采用车辆视角数据建立行人轨迹和风险等级的预测模型,并先后进行车辆视角行人数据的采集、基于长短期记忆神经网络的行人轨迹预测和基于聚类分析-支持向量机方法的风险等级评定。实 ...
作者: 范雷,颜培,陈仕齐,陈豪,焦黎,仇天阳,王西彬 (北京理工大学机械与车辆学院)
出处: 哈尔滨工业大学学报 2022 第54卷 第7期 P53-63,69
关键词: ZK61M镁合金;低温切削;表面完整性;残余应力;灰色关联分析;参数优化
摘要: 为改善镁合金的切削加工性能及加工表面完整性,优化切削加工工艺参数,基于拟水平法设计了四因素四水平正交车削试验,研究切削三要素以及切削介质(常温干切、液态二氧化碳和液氮)对ZK61M镁合金车削加工表面完整性的影响规律。实验结果表明:切削深度对切削力的影响最显著,进给量次之,切削速度的影响较小,低温切削 ...