合作者关系

[外文期刊] Experimental measurement of the flow-induced pulsation in a hydrodynamic turbomachinery stator and its pressure fluctuation characteristics SCIE

作者：Ke, Zhifang¹;Wei, Wei^2,3;Liu, Cheng²;Yan, Qingdong²;Wood, Houston G.⁴; （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China;²National Key Laboratory of Vehicular Transmission, Beijing Institute of Technology, Beijing, 100081, China;³Beijing Institute of Technology, Chongqing Innovation Center, Chongqing, 401120, China;⁴Department of Mechanical and Aerospace Engineering, University of Virginia, Charlottesville, 22904, VA, United States）

出处：Engineering Science and Technology, an International Journal 2022

关键词：AUTOMOTIVE TORQUE CONVERTER;LASER VELOCIMETER MEASUREMENTS;TURBINE;FIELD;PUMP;PIV

摘要：By means of experimental measurement of the transient internal flow field and the periodic lumped-blade separation analysis method (PLSAM), the pressu ...

[外文期刊] Design of a deep inference framework for required power forecasting and predictive control on a hybrid electric mining truck SCIE EI

作者：Yan, Qingdong;Chen, Xiuqi;Jian, Hongchao;Wei, Wei;Wang, Weida;Wang, Heng （¹National Key Laboratory of Vehicular Transmission, Beijing Institute of Technology, Beijing, 100081, China;²Institute of Advanced Technology, Beijing Institute of Technology, Jinan, 250307, China;³China North Vehicle Research Institute, Beijing, 100072, China;⁴College of Electronic Engineering, Beijing University of Posts and Communications, Beijing, 100876, China）

出处：Energy 2022

关键词：ENERGY MANAGEMENT;DRIVING CYCLE;STRATEGY;SELECTION;LASSO;NET

摘要：Accurate required power forecasting is critical to ensure the recharge mileage and to optimize the energy utilization of heavy-duty vehicles. This pap ...

[中文期刊] 冲焊型液力变矩器叶片回弹规律及抑制技术 CA CSCD 剑桥核

作者：刘城^1,2;，陈勃含¹;，穆洪斌³;，闫清东^1,4;，魏巍^1,5; （¹北京理工大学机械与车辆学院；²北京理工大学车辆传动重点实验室；³北京宇航系统工程研究所；⁴北京理工大学前沿技术研究院；⁵北京理工大学重庆创新中心）

出处：北京理工大学学报 2023

关键词：流体传动与控制；冲焊型液力变矩器；回弹；数值模拟；外特性

摘要：冲压焊接型液力变矩器由于便于量产而被广泛应用于汽车，其是自动变速箱的核心部件.液力变矩器性能直接由叶片形状决定，由于叶片在冲压过程中存在回弹变形，因此针对叶片冲压回弹规律及其对性能的影响开展研究.首先利用有限元方法对冲压过程及回弹变形进行仿真，并采用流场数值模拟研究了不同回弹程度对变矩器外特性的影响 ...

[中文专利] 高温高速旋转叶轮机械瞬态流场测试系统

发明人：刘城，郭猛，金宸，张嘉华，柯志芳，闫清东，魏巍

申请日期：2022.04.21

摘要：本发明提供一种高温高速旋转叶轮机械瞬态流场测试系统，采用接触式测量，将用于采集瞬态内流场的传感器预埋在被试叶轮机械的叶片中，避免了传感器对内流场的扰动；同时，传感器的多重保护结构和填充方式解决了恶劣环境下传感器被冲击和破碎问题，也便于传感器的拆装。为能够采用接触式测量的方式对瞬态内流场进行测试，采用 ...

[中文专利] 可视化粘性油液非定常空化观测试验台

发明人：刘城，郭猛，刘世琦，柯志芳，张嘉华，闫清东，魏巍

申请日期：2022.04.02

摘要：本发明提供一种可视化粘性油液非定常空化观测试验台，可用于粘性油液如液压油的空化的发生和观测。包括：流体动力源、温控单元、空化发生单元、传感器单元以及测控单元；流体动力源作为供油单元，用于向空化发生单元提供具有设定压力和流速的粘性油液，并形成循环的粘性油液流动回路；温控单元用于对流体动力源中的粘性油液 ...

[外文期刊] A Model of Real-time Pose Estimation Fusing Camera and LiDAR in Simultaneous Localization and Mapping by a Geometric Method SCIE EI

作者：Chen, De;Yan, Qingdong;Zeng, Zhi;Kang, Junfeng;Zhou, Junxiong （¹School of Mechanical Engineering, Beijing Institute of Technology, South Street No. 5, Zhongguancun, Haidian District, Beijing; 100081, China;²Guangdong Provincial Key Laboratory of Intelligent Lithium Battery Manufacturing Equipment Enterprises, Xinpeng Rd. 4, Ma\'an County of Huicheng District, Huizhou; 516057, China;³School of Computer Science and Engineering, Huizhou University, Yanda Rd. 46, Huicheng District, Huizhou; 516007, China;⁴School of Civil and Surveying & Mapping Engineering, Jiangxi University of Science and Technology, Hongqi Rd. 86, Zhanggong District, Ganzhou; 341000, China）

出处：Sensors and Materials 2023

摘要：Simultaneous localization and mapping (SLAM) is the key technology for achieving autonomous navigation and stable walking for robots. For addressing a ...

[外文期刊] Simulation and Validation of Cavitating Flow in a Torque Converter with Scale-Resolving Methods SCIE

作者：Jiahua Zhang;Qingdong Yan;Cheng Liu;Meng Guo;Wei Wei （¹School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China）

出处：Machines 2023

关键词：scale-resolving simulation;cavitation-vortex structure;torque converter;transient cavitation

摘要：The purpose of this paper is to study the mechanism and improve the prediction accuracy of transient torque converter cavitation flow by the applicati ...

[外文期刊] A Study on Using Location-Information-Based Flow Field Reconstruction to Model the Characteristics of a Discharging Valve in a Hydrodynamic Retarder SCIE

作者：Wei Wei;Yuze Wang;Tianlang Tao;Xiuqi Chen;Naipeng Hu;Yuanqing Ma;Qingdong Yan （¹National Key Laboratory of Vehicular Transmission, Beijing Institute of Technology, Beijing 100081, China）

出处：Machines 2023

关键词：discharging valve;CFD;Res-SE-U-Nets;location information;flow force

摘要：In modeling the characteristics of a discharging valve in a hydrodynamic retarder, it is commonly required to determine the value of the flow area to ...

[中文期刊] 一种基于权重的某车用液力变矩器闭锁品质优化方法(英) 核源

作者：闫清东，杨爱华，刘树成（北京理工大学机械与车辆学院）

出处：机床与液压 2013

[中文期刊] 履带车辆平顺性仿真试验路面谱研究核源

作者：周云波，闫清东，李宏才（北京理工大学机械与车辆工程学院）

出处：系统仿真学报 2006

关键词：履带车辆；车辆平顺性仿真；路面谱

摘要：路面谱研究是履带车辆行驶平顺性试验中的关键条件,路面谱模型的好坏直接影响到仿真的准确性.通过对国家标准GB7031-86中路面谱模型的研究.利用AR模型法模拟了国家标准路面谱的典型路面模型,并对该种面谱模型利用周期图法进行了谱分析,对其功率谱密度进行了验证,根据模拟生成的随机路面谱在Adams中生成 ...