PARTⅠ Principles of Design and Stress Analysis 1 The Nature of Mechanical Design 2 Materials in Mechanical Design 3 Stress and Deformation Analysis 4 Combined Stresses and Mohr#s Circle 5 Design for Different Types of Loading 6 Columns PARTⅡ Design of a Mechanical Drive 7 Belt Drives and Chain Drives 8 Kinematics of Gears 9 Spur Gear Design 10 Helical Gears, Bevel Gears, and Wormgearing 11 Keys, Couplings, and Seals 12 Shaft Design 13 Tolerances and Fits 14 Rolling Contact Bearings 15 Completion of the Design of a Power Transmission PARTⅢ Design Details and Other Machine Elements 16 Plain Surface Bearings 17 Power Screws and Ball Screws 18 Fasteners 19 Springs 20 Machine Frames,Bolted Connections,and Welded Joints 21 Electric Motors 22 Motion Control:Clutches and Brakes 23 Design Projects Answers to Selected Problems Index