液压基本回路的组成 基本回路的类型及特点 基本回路的应用

《汽车机械基础技术应用》课程教学资源（PPT课件讲稿）轴材料及失效形式

一、载荷 二、强度计算

Introduction Definition of paper Paper is defined as a matted or felted sheet usually composed of plant fiber Paper has been commercially made from such fiber sources as rags(inen), bagasse (sugar cane), cotton, and straw. Modern paper is made

Background Steel is one of the older packaging materials. - Originally used for round, square, and rectangular boxes and canisters. - The oldfashioned- appearance of fabricated metal box is effectively used to create nostalgia for specialty and gift-type containers

Historical perspective Corrugated Board Properties and Tests Corrugated Boxes Carrier Rules Stacking and Compression

平面机构各构件的相对运动平面互相平行( 常用的机构大多数为平面机构)。 空间机构至少有两个构件能在三维空间中相对运动

轮系:用一系列互相啮合的齿轮将主动轴和从动轴连接起来, 这种多齿轮的传动装置称为轮系

1.掌握轴的结构及设计方法 2掌握轴的受力分析及强度计算; 2.教学重点和难点

（1)了解凸轮机构的分类及应用; （2)了解推杆常用运动规律的选择原则 （3)掌握在确定凸轮机构的基本尺寸时应考虑的主要问题;