陈漫
发明人: 于亮,刘宇键,陈漫,张鹏,赵钦
申请人: 北京理工大学
申请号: 202310429647.5
申请日期: 2023.04.20
摘要: 本发明公开了一种降低摩擦元件径向温度梯度的湿式多片离合器,包括缸套,所述缸套的凹槽内依次设置有活塞、摩擦元件、压板和卡簧,所述摩擦元件包括多个对偶钢片和多个摩擦片,所述对偶钢片和所述摩擦片相互交替设置,所述对偶钢片的花键与所述缸套相连组成被动端,所述摩擦片的内齿与主动轴啮合传递动力,所述压板远离所述 ...
作者: 陈漫1;,刘宇键1;,于亮1;,王旭1;,张存振1;,胡淋2; (1北京理工大学机械与车辆学院;2三一集团有限公司重卡事业部)
出处: 兵工学报 2023 第44卷 第2期 P406-416
关键词: 湿式多片离合器;结构特征;接触压力;温度场
摘要: 针对湿式多片离合器的实际结构特征,建立多摩擦副系统有限元模型和热力学数值模型,研究压板厚度、卡簧宽度、摩擦副数等结构参数对摩擦副间接触压力差异性的影响,并通过离合器静压实验验证数值模型的正确性。制定摩擦副间接触压力差异性评价指标,提出离合器最优结构特征。研究结果表明:离合器的压板厚度和卡簧宽度对离合 ...
作者: Chen, Man1; Liu, Yujian1; Yu, Liang1; X., Wang; C., Zhang; L., Hu (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China;2Heavy Truck Division, SANY Group, Hunan, Changsha; 410100, China)
出处: Binggong Xuebao/Acta Armamentarii 2023 Vol.44 No.2 P406-416
作者: Wang, Qian1;Ma, Biao2;Yu, Liang1;Chen, Man1;Wang, Guoyu2;Zheng, Liangjie2 (1Beijing Inst Technol, Sch Mech Engn, Beijing, Peoples R China.;2Beijing Inst Technol, Beijing, Peoples R China.)
出处: INDUSTRIAL LUBRICATION AND TRIBOLOGY 2023 Vol.75 No.6 P637-644
关键词: SURFACE; WEAR; MODEL
摘要: Purpose - This paper aims to explore the influence of applied pressure on the tribological properties of the friction component in a wet multi-disc cl ...
作者: 李乐1;,舒越超1;,吴健鹏1;,陈漫2;,王立勇1; (1北京信息科技大学现代测控技术教育部重点实验室;2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12期 P1246-1255
关键词: 湿式离合器;神经网络;损伤预测;温度梯度;表面粗糙度
摘要: 为求解湿式离合器的多影响因素损伤关系,应用多源数据融合方法,构建一种基于PSO-BP神经网络的湿式摩擦元件损伤预测模型.将转速和接合油压作为模型的输入参数,将提取到的摩擦片周向温度梯度、Fe和Cu元素浓度变化率、摩擦片表面粗糙度变化率作为模型输出参数,建立了有限元仿真模型,搭建了湿式离合器摩擦磨损综 ...
作者: Li,Le1;Shu,Yuechao1;Wu,Jianpeng1;Chen,Man2;Wang,Liyong1; (1The Ministry of Education Key Laboratory of Modem Measurement and Control Technology, Beijing Information Science and Technology University, Beijing, 100192, China;2School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China)
出处: Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology 2022 Vol.42 No.12 P1246-1255
摘要: In order to solve the multi factor damage relationship of wet clutch, a wet friction element damage prediction model based on PSO-BP neural network wa ...
作者: Wang, Qian1;Ma, Biao1;Chen, Man1;Yu, Liang1;Wang, Liyong2;
出处: 8th World Congress on Mechanical, Chemical, and Material Engineering, MCM 2022 2022
摘要: For the wet friction pair, the UMT disc-disc test was carried out to study the temperature distribution of the friction interface. The influence of re ...
作者: 郑良杰,马彪,陈漫,于亮,张存振 (北京理工大学机械与车辆学院)
出处: 兵工学报 2022 第43卷 第10期 P2451-2459
关键词: 湿式多片离合器;分离特性;控制油压;摩擦转矩;摩擦副间隙
摘要: 湿式多片离合器分离过程的持续时间、转矩变化和间隙分布会影响车辆换挡品质。考虑摩擦副间流体动压润滑、微凸体弹塑性接触、花键摩擦力以及活塞回位之后与离合器毂的碰撞,建立湿式多片离合器分离过程动力学数值模型,研究六摩擦副系统在不同初始控制油压和油压下降速率下的动态分离过程,提出了不均匀系数以表征分离间隙均 ...
作者: Xue, Jiaqi1;Ma, Biao1,2;Chen, Man1,2;Yu, Liang1,2;Zheng, Liangjie1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100811, China;2Key Laboratory of Science and Technology for National Defense, Beijing Institute of Technology, Beijing, 100811, China)
出处: Applied Sciences (Switzerland) 2022 Vol.12 No.7 P3637
关键词: spinning disc;deformed disc;rigid-body tilting;spline interface
摘要: This paper investigates the effects of disc deformation on the tilting-induced vibration of a splined spinning disc with axial-fixed boundaries.The pu ...
作者: Zheng, Liangjie1; Ma, Biao1; Chen, Man1; Yu, Liang1; Zhang, Cunzhen1 (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China)
出处: Binggong Xuebao/Acta Armamentarii 2022 Vol.43 No.10 P2451-2459