金属薄壁管件液压胀形过程的数值模拟研究
金属薄壁管液压胀形过程的数值模拟研究AbstractAlong with the development of science and acceleration and industrial production,themetallic tube (tube for short)has been widely used i...
矫平收卷机设计
本科论文3.11工作辊结构设计和强度校核…213.11.1工作辊的结构设计....213.11.2工作辊的强度计算…223.11.3工作辊的强度校核.233.12支撑辊的结构设计与强度校核计算.243.12.1支撑辊的结构设计.....
脚踏式液压升降平台设计
湖北大学知行学院本科毕业设计AbstractAt present,with the gradual acceleration of industrialization,more and morefactories and workshops introduce a large number of advanced industri...
借助于三维设计软件Proe对儿童早教机模具进行设计建模以及装配
山东科技大学学士学位论文ABSTRACTThe traditional method of mold design and manufacture is based ontwo-dimensional engineering drawings;it has high demand on the experience ofdesigne...
交流异步电机直接转矩控制系统设计
AbstractAs one of the commonly used equipment in electrical engineering,the dynamicoutput sensitivity and the stability of output torque and speed directly or indirectlyaffect the ...
简易冲压模具组设计
本科论文4.1排样设计与计算..134.1.1计算拉伸深度和翻遍次数134.1.2确定搭边值.134.1.2确定利用率..134.2冲压力计算144.3冲裁力、压力中心、压力机的初步选定154.3.1冲裁力…154.3.2压力中心164...
减速箱箱体设计
目录第1章将述.…1.1减速箱的现状的介绍，…31.2箱体的主要功能…31.3箱体的分类….31.3.1按照功能可以分为：.31.3.2按照制造方法可以分为：.41.4通用减速箱的发展趋势。.4第2章减速箱箱体结构...
间歇工业过程的统计建模在线监测和质量预测
东北大学博士学位论文摘要“累积型”和“非累积型”两类。对于累积型质量，MPLS模型是比较理想的选择：而针对非累积型质量指标，本文提出基于子时段PLS模型的质量分析和在线质量预测方法。基于...
家用双面湿擦玻璃窗机器人—机械结构设计与建模
HOUSEHOLD DOUBLE-SIDED WET WIPE GLASS ROBOT-MECHANICAL STRUCTURE DESIGN AND MODELINGAbstractHousehold double-sided wet wipe the window is a household cleaning robot electronics,in ...
基于系统动力学的江西省产学研协同创新研究
ABSTRACTABSTRACTAs economic globalization accelerates and international competition intensifies,technological innovation has become the main driving force for regional development....
