25吨自卸车举升机构设计1绪论1.1研究背景和意义近年来随着我国经济的快速发展，国家对基础设施建设项目的大力投资，在各种机械化施工中，自卸汽车的需求量越来越大，自卸汽车的应用范围也越来越...

摘要本课题主要是针对罩注射模的模具设计，罩注射模具有重量轻、易清洁、耐腐蚀老化、强度高、使用寿命长，制作方便、价格低廉等特点。通过对塑件进行工艺的分析和比较，最终设计出一副注塑模。...

Design of the Steering System of Formula Student AutomobileAbstractThis paper begins with a more detailed introduction of the current domestic and foreignuniversities on the underg...

Facial expression recognition system based on deep learningAbstractWith the progress of society and the development of economy,artificial intelligence hasbeen applied in a variety ...

3.2.1确定其内径和活塞杆直径...133.2.2确定压边缸缸体材质.....143.2.3确定压边缸壁厚.....143.2.4选择压边缸缸盖厚度以及材质153.2.5计算压边缸最小导向长度...153.2.6确定压边缸活塞的外形参...

ABSTRACTRadio frequency identification(RFID)is the abbreviation of radio frequencyidentification.The principle of this method is non-contact data communication betweenreader and ta...

基于单片机的太阳能水箱的水位监测与温度测量系统设计DESIGN OF WATER LEVEL MONITORING ANDTEMPERATURE MEASURING SYSTEAM OFSOLAR WATER TANK BASED ON SINGLE CHIPMICROCOMPUTERAbstractAt p...

Design of Full Life Cycle Management System for TechnologyStandard of Aviation Rivet PinAbstractWith the development of computer technology and CAD technology,the standardization o...

X大学工学硕士学位论文（附录）第1部分模型验证与评估1.1初始条件确定本部分将根据动力学推导公式，利用MATLAB进行动力学计算，然后与ADAMS仿真进行对比。首先确定模型中各已知条件。机器人模型...

Waste automatic sorting machine-sorting mechanism designAbstractWith the trend of garbage more and more,landfills are beginning to lose their power,howto reduce land pollution,recy...