作者： 李强，许承东 （北方交通大学机电学院；北京理工大学机电学院）

出处： 第一届国际机械工程学术会议 中国上海

会议录： 第一届国际机械工程学术会议论文集 , 2000 年Proceedings of the First International Conference on Mechanical Engineering

关键词： 磁弹性 残余应力 曲轴

摘要： 本文利用磁弹性方法现场测试了机车柴油机曲轴表面的残余应力。结果表明在曲轴加工过程中取消去应力退火热处理工序是可行的,并对提高磨削残余压应力的磨削工艺进行了讨论。

作者： Haidi Su;Jian Li;Jili Rong;Xueshan Gao （1.Guangxi Key Laboratory of Automobile Components and Vehicle Technology,Guangxi University of Science and Technology,Liuzhou,China;2.School of Mechatronical Engineering,Beijing Institute of Technology,Beijing,China）

出处： The International Journal of Advanced Manufacturing Technology P1-19

关键词： Fluid–solid coupling;Hydraulic bulging;Wall thickness distribution;Flow field characteristics;Rectangular section

摘要： Owing to the advantages of favorable forming stiffness, light weight, and high production efficiency, hydroforming technology has extensive applicatio ...

作者： Youhui Chen;Guoyun Gao;Jing Zhao;Huai Zhang;Jinran Yu;Xixi Yang;Qian Zhang;Wenliang Zhang;Shuya Xu;Jia Sun;Yanfang Meng;Qijun Sun （Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, Beijing, 100083 P. R. China;School of Nanoscience and Technology, University of Chinese Academy of Sciences, Beijing, 100049 P. R. China;National Center for Nanoscience and Technology (NCNST), Beijing, 100190 P. R. China;Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, Beijing, 100083 P. R. China;School of Nanoscience and Technology, University of Chinese Academy of Sciences, Beijing, 100049 P. R. China;National Center for Nanoscience and Technology (NCNST), Beijing, 100190 P. R. China;Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, Beijing, 100083 P. R. China;School of Nanoscience and Technology, University of Chinese Academy of Sciences, Beijing, 100049 P. R. China;Beijing Advanced Innovation Center for Intelligent Robots and Systems, School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, 100081 China;Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, Beijing, 100083 P. R. China;School of Nanoscience and Technology, University of Chinese Academy of Sciences, Beijing, 100049 P. R. China;Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, Beijing, 100083 P. R. China;School of Nanoscience and Technology, University of Chinese Academy of Sciences, Beijing, 100049 P. R. China;National Center for Nanoscience and Technology (NCNST), Beijing, 100190 P. R. China;Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, Beijing, 100083 P. R. China;School of Nanoscience and Technology, University of Chinese Academy of Sciences, Beijing, 100049 P. R. China;National Center for Nanoscience and Technology (NCNST), Beijing, 100190 P. R. China;Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, Beijing, 100083 P. R. China;School of Nanoscience and Technology, University of Chinese Academy of Sciences, Beijing, 100049 P. R. China;Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, Beijing, 100083 P. R. China;School of Nanoscience and Technology, University of Chinese Academy of Sciences, Beijing, 100049 P. R. China;Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, Beijing, 100083 P. R. China;School of Nanoscience and Technology, University of Chinese Academy of Sciences, Beijing, 100049 P. R. China;School of Advanced Materials and Nanotechnology, Xidian University, Xi\'an, 710126 China;School of Physics and Electronics, Central South University, Changsha, 410083 China;Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, Beijing, 100083 P. R. China;School of Nanoscience and Technology, University of Chinese Academy of Sciences, Beijing, 100049 P. R. China;National Center for Nanoscience and Technology (NCNST), Beijing, 100190 P. R. China;Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, Beijing, 100083 P. R. China;School of Nanoscience and Technology, University of Chinese Academy of Sciences, Beijing, 100049 P. R. China;Center on Nanoenergy Research, School of Physical Science and Technology, Guangxi University, Nanning, 530004 China）

出处： Advanced Functional Materials P1900959

关键词： artificial synapse;graphene device;ion gel–gated transistor;piezopotential modulation;sensory neuron

摘要： The human somatosensory system, consisting of receptors, transmitters, and synapses, functions as the medium for external mechanical stimuli perceptio ...

作者： 杜肖，鲁天宇，夏群利 （北京理工大学宇航学院；北京理工大学机电学院）

出处： 系统工程与电子技术

关键词： 平台稳定相控阵导引头 隔离度 寄生回路 制导信号提取

摘要： 为了满足空空导弹在跟踪高速大机动目标时对导引隔离度特性提出的严苛的要求,本文采取平台式相控阵导引头结构。本文提出的平台式相控阵导引头采用外框拉杆驱动、内框电机驱动的模型,并在此基础上建立了平台相控阵导引头的跟踪模型、隔离度传递函数模型,通过平台角速度前馈实现角速度解耦。研究了采用不同的前馈角速度提取 ...

作者： 鲁天宇，许玉堂，杜肖，夏群利 （北京理工大学机电学院；北京理工大学宇航学院）

出处： 系统工程与电子技术

关键词： 相控阵导引头  虚位技术  量化副瓣  子阵扫描

摘要： 为了研究相控阵导引头采用虚位技术后对导弹探测制导性能的影响,根据天线单元置相原理,分析了虚位条件下各天线单元的移相规律及波束指向误差产生的原因,建立了天线波束空间传播模型,根据向量空间关系推导了天线方向图数学模型,建立了子阵扫描条件下的子阵方向图表达式及综合因子方向图表达式,分析并说明了存在初始天线 ...