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]
发明人: 代俊,吴通,谢晋,朱泰荣,何涛,赵瑞,邵瑞文,熊壮,刘莹
申请人: 北京理工大学
申请号: 202210875606.4
申请日期: 2022.07.22
摘要: 本发明公开了一种新型旋转式抗沉降磁流变制动器,主要由基座、上端盖、旋转轴、轴套、励磁线圈、内筒、密封圈等组成。通过电机等动力装置带动旋转轴和轴套转,电源通过励磁线圈产生磁场,磁流变液在带有螺旋面的轴套的作用下在内筒间隙中进行主动分散,并在磁场作用下发生磁流变效应,使得磁流变液的剪切应力增加,产生较大 ...
发明人: 金鑫,许德山,李朝将,萨仁其木格,金豪,尚可
申请人: 北京理工大学
申请号: 202210971155.4
申请日期: 2022.08.12
摘要: 本申请提供了一种扭矩系数确定方法、装置及设备,该方法获取目标面上目标点的第一位姿变化和扭矩;对已获取的扭矩与所述第一位姿变化关系进行拟合,得到第一拟合关系式;从仿真软件中获取针对待测件与连接件装配的装配模型在不同加载步施加定增量预紧力场景下目标点的第二位姿变化和预紧力;对所述预紧力和第二位姿变化进行 ...
发明人: 张承宁,把鑫,宫振杰
申请人: 北京理工大学
申请号: 202210841858.5
申请日期: 2022.07.18
摘要: 本申请提供了考虑铁心损耗的永磁同步电机最大转矩电流比控制方法,全面考虑了铁心损耗、绕组损耗以及磁饱和效应的影响,使建立的模型与相应推导过程更加贴合永磁同步电机的实际工作情况,在控制中能够充分利用永磁同步电机的定子电流,提高控制的精确性与电机效率,还有利于降低电机发热,从而有效克服了现有技术中对上述重 ...
发明人: 张之敬,萨仁其木格,苏泰玉,金鑫,朱东升,李二波
申请人: 北京理工大学
申请号: 202210854366.X
申请日期: 2022.07.14
摘要: 本发明涉及测量技术领域内的一种硅臂内卡爪刚度测量装置及测量方法。一种硅臂内卡爪刚度测量装置包括用于硅臂位置调整的三自由度硅臂固定装置、用于向内卡爪施力的二自由度微动进给施力与力学测量装置、用于测量内卡爪变形量的三自由度光学测量装置。一种硅臂内卡爪刚度测量方法是应用所述刚度测量装置来实现的,即通过向卡 ...
作者: Liu, Xinyu1; Jin, Hui1; (1The School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China)
出处: SSRN 2022
摘要: The speed planning of intelligent vehicles significantly affects fuel economy. In order to solve the problem that the dynamic programming (DP) algorit ...
作者: Han, Yafeng1; Yang, Ding1; Pan, Chen1; Zhou, Yong1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100089, China)
出处: SSRN 2022
摘要: Lattice structure has excellent mechanical properties to develop lightweight devices, and additive manufacture makes it possible to construct complex ...
作者: Wang, Dongfang1; Shi, Zhongjie1; Yang, Ziming1; Chen, Haiyan1; Wang, Manlin1; Li, Yikai1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China)
出处: SSRN 2022
摘要: The heat transfer between the wall and spray has an important effect on the in-cylinder ignition characteristics of the diesel engine, especially duri ...
作者: Wu, Han1; Tong, Zhongxi1; Zhang, Saifei1; Zhang, Zeyu1; Shi, Zhicheng1; Zhu, Decan1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China)
出处: SSRN 2022
摘要: Heavy fuels, kerosene and diesel, have been tried more and more on spark ignition internal combustion engines to achieve high power-weight ratio in re ...
作者: Lai, Feng-Yu1; Sun, Bai-Gang1; Luo, Qing-He1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China)
出处: SSRN 2022
摘要: Hydrogen has received much interest as a prospective energy carrier because of its diverse sources and low emissions, and a hydrogen internal combusti ...
作者: Zhang, Songmao1; Wang, Yichun1; Li, Yawen1; Miao, Long1; Wang, Keliang1; (1School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China)
出处: SSRN 2022
摘要: Solid Al-air batteries using hydrogels have attracted increasing research attention owing to their high energy density, good handling, safety, and rel ...