圆上清支大学 e+口 LECTURE 1 ME371/ME337 DESIGN AND MANUFACTURING Introduction to Design Covered:ch1 in Mechanical Engineering Design ch1 in Design of Machinery 圈上泽夫道大学 OUTLINE The world of MACHINES MECHANISMS Basic concepts and definitions What is ENGINEERING DESIGN? ▣Standards and Codes ▣Units Some examples of ancient and modern machines 1
1 Introduction to Design LECTURE 1 Covered : ch1 in Mechanical Engineering Design ch1 in Design of Machinery ME371/ME337 DESIGN AND MANUFACTURING OUTLINE The world of MACHINES & MECHANISMS Basic concepts and definitions What is ENGINEERING DESIGN? Standards and Codes Units Some examples of ancient and modern machines
圆上泽文大学 Video Tesla factory 圈上泽充大学 The world of MECHANISMS Aircraft radial engine Elliptic compass Sewing machine Malta cross movement(1880) 2
2 Video Tesla factory The world of MECHANISMS Aircraft radial engine Elliptic compass Sewing machine Malta cross movement(1880)
圈上泽文通大华 The world of MECHANISMS h Auto shift gear Cannon ammunition loading machine In-line engine 圆上清支大学 The world of MECHANISMS 3
3 Auto shift gear Cannon ammunition loading machine In-line engine The world of MECHANISMS The world of MECHANISMS
圈上海克通大华 The world of MECHANISMS hour wheel whe entre whee 2007 圆上泽夫通大学 Humanoid head @【3a Bio-mechanical 4
4 The world of MECHANISMS Humanoid head Bio-mechanical
图上涤支大峰 OUTLINE The world of MACHINES MECHANISMS Basic concepts and definitions What is ENGINEERING DESIGN? ▣Standards and Codes ▣Units Some examples of ancient and modern machines 国 上潘充通大学 Basic concepts and definitions Machine(机器)：a combination of resistant bodies arranged to compel the mechanical forces of nature to do work accompanied by determinate motion © Machines are mechanical devices used to alter,transmit and direct forces to accomplish a specific objective,(to do work,to achieve some certain application functions. ©Features: >Combination of bodies >Specific motion >Do specific work(for classification 5
5 OUTLINE The world of MACHINES & MECHANISMS Basic concepts and definitions What is ENGINEERING DESIGN? Standards and Codes Units Some examples of ancient and modern machines Machine（机器）: a combination of resistant bodies arranged to compel the mechanical forces of nature to do work accompanied by determinate motion Machines are mechanical devices used to alter, transmit and direct forces to accomplish a specific objective, (to do work, to achieve some certain application functions. ) Features: Combination of bodies Specific motion Do specific work (for classification ) Basic concepts and definitions