"机械原理学习教案：第1章绪论PPT详解及学习方法"

"Mechanical Principles Chapter 1 Introduction PPT study lesson plan.pptx; Accounting 1 Mechanical Principles Chapter 1 Introduction This chapter teaching content This chapter teaching purpose ◆ The object and content of this course ◆ Enable students to understand the object and content of this course ◆ Understand the status, role, and mission of this course ◆ Understand the current development of the discipline of mechanical principles ◆ Activate students' interest and enthusiasm for learning this course The focus of this chapter Chapter 1 Introduction What will be learned through the course of mechanical principles? Why learn mechanical principles? ◆ The purpose of studying this course ◆ How to study this course ◆ An introduction to the current development of the discipline of mechanical principles Page 1 / 18 First, the research object What is machinery? §1-1 The object and content of this course ◆ Machinery: is the general term for machines and mechanisms ◆ Machines: cutting machine tools, transportation machinery, construction machinery, light industry machinery, power machinery, medical machinery, household machinery, robots, etc. Machines are devices that perform mechanical movements, or are designed according to certain usage requirements. They can be used to transform or transmit energy, materials, and information. What are machines made up of? What characteristics do machines have? Page 2 / 18 Machines, power machinery, working machinery, information machinery, generators, etc. are energy conversion devices, which can transform a certain form of energy into mechanical energy, or convert mechanical energy into other forms of energy. For example: internal combustion engine;"