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: Xiao QU,Liunan LI,Yingjie ZHANG,Xingen LU,Junqiang ZHU,Yanfeng ZHANG (School of Mechanical Engineering, Beijing Institute of Technology;Key Laboratory of Light-Duty Gas-Turbine,Institute of Engineering Thermophysics,Chinese Academy of Sciences;School of Aeronautics and Astronautics, University of Chinese Academy of Sciences)
出处: Chinese Journal of Aeronautics 2024 第3期
关键词: Low-pressure turbine;Secondary flow;Flow control;Boundary-layer suction;Incoming wake
摘要: The design of high-lift Low-Pressure Turbines (LPTs) causes the separation of the boundary layer on the suction side of the blade and leads to a stron ...
作者: Ziyou Zhou1,2;,Yonggang Liu1;,Chengming Zhang3;,Weixiang Shen4;,Rui Xiong2; (1State Key Laboratory of Mechanical Transmission for Advanced Equipment & College of Mechanical and Vehicle Engineering, Chongqing University;2Department of Vehicle Engineering, School of Mechanical Engineering, Beijing Institute of Technology;3Department of Electrical Engineering, Harbin Institute of Technology;4School of Science, Computing and Engineering Technologies, Swinburne University of Technology)
出处: Journal of Energy Chemistry 2024 第90卷 第3期 P120-132
摘要: Battery management systems(BMSs) play a vital role in ensuring efficient and reliable operations of lithium-ion batteries.The main function of the BMS ...
作者: Hang Yu1;Xin Jin1,2;Depiao Liu1;Chaojiang Li1,2;Jian Xiong1;Xiaohao Liu1;Zhongxin Li1;Jiaxin Tan1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China 2Yangtze Delta Region Academy, Beijing Institute of Technology, Jiaxing, China)
出处: IEEE Sensors Journal 2024 Vol.24 No.4 P4258-4266
关键词: Electrodes;Capacitance;Gyroscopes;Mathematical models;Optical resonators;Sensors;Electrostatics;Flat Electrode;Pose Error;Regression Model;Mathematical Model;Assembly Process;Specific Definition;Support Vector Regression;Assembly Errors;Influence Of Errors;Equivalent Capacitance;Support Vector Regression Model;Rotation Error;Definition Of Error;Movement Errors;Finite Element Model Simulation;Coordinate System;Kernel Function;Transformation Matrix;Simulated Values;Coordinate Transformation;Homogeneous Transformation;Normal Vector Of Plane;Rotation Transformation;Coordinate Axis;Lower Edge;Support Vector Regression Algorithm;Lower Plane;Inclination Angle;Reference Coordinate System;Structural Risk Minimization
摘要: Hemispherical resonator gyro (HRG) is a high-precision gyro developed on the traditional mechanical gyro and optical gyro. The precise assembly of the ...
作者: Yuxuan Han1;Qingxiao Liu1;Haiou Liu1;Boyang Wang1;Zheng Zang1;Huiyan Chen1; (1College of Mechanical Engineering, Beijing Institute of Technology, Beijing, China)
出处: IEEE Transactions on Intelligent Vehicles 2024 Vol.9 No.1 P2210-2222
关键词: Trajectory;Transformers;Adaptation models;Predictive models;Semantics;Kinematics;Vehicle dynamics;Trajectory Prediction;Learning-based Framework;Trajectory Prediction Method;Low Efficiency;Urban Environments;Attention Mechanism;Graph Convolutional Network;Prediction Framework;Presence Of Adaptation;Central Agent;Time Step;Local Area;Multilayer Perceptron;Learning-based Methods;Number Of Agents;Future Trajectories;Historical Trajectory;Number Of Heads;Rule-based Methods;Neighboring Agents;Multilayer Perceptron Network;Prediction Scenarios;Multi-head Self-attention;Trajectories Of Agents;Displacement Error;Graph Attention Network;Attention Heads;Temporal Complexity
摘要: Effective trajectory prediction is of great significance for the design of intelligent driving systems. To overcome the problems of low algorithm effi ...
作者:
Hongzeng Ji1;
出处: Journal of Cleaner Production 2024 Vol.449 P141836
摘要: The application of transcritical CO2 cycle in the thermal management system of electric vehicles has become increasingly prevalent, but the ...
作者: Bingyi Liu1;Liang Gu1; & Mingming Dong1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China)
出处: Acta Mechanica 2024
关键词: Vibration isolator;Quasi-zero stiffness;X-shaped negative stiffness structure;Equilibrium point bifurcation;Chaos-occurring parameter region
摘要: In order to guide the design of quasi-zero stiffness isolator with asymmetric stiffness and mismatched load based on X-shaped negative stiffness struc ...
作者: QingXiao Liu1;Hui Yao1;Chao Lu1;HaiOu Liu1;Yangtian Yi1;HuiYan Chen1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China)
出处: IEEE Transactions on Industrial Electronics 2024 Vol.71 No.6 P6396-6406
关键词: Visualization;Predictive models;Vehicles;Semantics;External stimuli;Cognition;Vocabulary
摘要: An object-level attention prediction framework for drivers in the urban environment with rich semantic and motion information is proposed in this arti ...
作者: Hua Zhu1;Wei Fan1;Bin Xu1;Chao Yang1;Weiqi Bai1;Yechen Qin1;Tao Xu1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China)
出处: IEEE Transactions on Vehicular Technology 2024 Vol.73 No.2 P1817-1828
关键词: Estimation error;Uncertainty;Regulators;Disasters;Reconnaissance;State estimation;Convergence;Adaptive Control;Unstructured Terrain;Amphibious Vehicles;Accurate Estimation;Estimation Error;Optimal Control;Disaster Management;Uncertainty Estimation;Feedback Regulation;Systematic Uncertainties;Large State;Adaptive Law;Uneven Terrain;State Estimation Error;Accurate State Estimation;Time-varying Uncertainties;Vertical Take-off;Control System;Mean Absolute Error;Control Structure;Inertial Frame;Body-fixed Frame;Unmanned Aerial Vehicles;Global Navigation Satellite System;Pitch Direction;Fast Estimation;Rolling Direction;Unstructured Environments;Actual Angle;Postural Adjustments
摘要: Due to the highly efficient multi-domain mobility, land-air amphibious vehicles are of great value in providing emergency assistance, such as disaster ...
作者:
Xinglong Ma1;Zhiwei Ouyang1;Yifan Wang1;Shen Liang1;
出处: Energy and Buildings 2024 Vol.310 P114107
摘要: The process of air exchange in buildings is essential for maintaining optimal indoor air quality. However, this process results in the loss of thermal ...
作者:
Zhao, Bingquan1;Li, Hongcai1;Yang, Chao1;
出处: Energy Technology 2024 Vol.12 No.3 P2300835
关键词: adaptive cuckoo search algorithms;adaptive impact factors;braking control strategies;braking intervention predictions;electric vehicles
摘要: Due to the difference of response time and braking type between the motor and the pneumatic braking system, it is still difficult to coordinate the mo ...