Analysis and Design of Machine Elements

WEI JIANG, PHD, is a senior member of the Chinese Mechanical Engineering Society, and a Registered Professional Engineer in China, with extensive industrial experience in design and manufacturing. She has taught Mechanical Design, Computer Aided Design, and advised Mechanical Design Projects, capstone design projects for over ten years at Dalian University of Technology. She also teaches a graduate course on Mechanical Strength with emphasis on stress analysis, fracture and fatigue analysis of machine elements.

• Preface xviiAbout the Companion Website xixPart I Fundamentals of Design and Strength Analysis 11 An Overview of Machine Design 31.1 Introduction 31.2 Machine Design 51.3 Machine Element Design 91.4 Materials and Their Properties 151.5 Unit Systems 211.6 Standards and Codes 22References 23Problems 232 Strength of Machine Elements 252.1 Fluctuating Loads and Stresses 262.2 Static Strength 292.3 Fatigue Strength 322.4 Contact Strength 50References 52Problems 53Part II Design Applications 573 Detachable Joints and Fastening Methods 593.1 Introduction 603.2 Screw Threads 613.3 Threaded Fastening Methods 643.4 Force Analysis of Multiply Bolted Joints 673.5 Strength Analysis 713.6 Design of Bolted Joints 76References 83Problems 844 Detachable Fastenings for Shaft and Hub 914.1 Keys 914.2 Splines 964.3 Pins 97References 98Problems 995 Permanent Connections 1055.1 Riveting 1055.2 Welding 1095.3 Brazing, Soldering and Adhesive Bonding 113References 115Problems 1156 Belt Drives 1196.1 Introduction 1206.2 Working Condition Analysis 1246.3 Power Transmission Capacities 1316.4 Design of Belt Drives 1356.5 Installation and Maintenance 140References 141Problems 1417 Chain Drives 1477.1 Introduction 1487.2 Working Condition Analysis 1517.3 Power Transmission Capacities 1557.4 Design of Chain Drives 1577.5 Drive Layout, Tension and Lubrication 163References 165Problems 1658 Gear Drives 1718.1 Introduction 1738.2 Working Condition Analysis 1788.3 Strength Analysis for Spur Gears 1828.4 Strength Analysis for Helical Gears 1888.5 Strength Analysis for Bevel Gears 1968.6 Design of Gear Drives 2028.7 Structural Design of Gears 2248.8 Lubrication and Efficiency 225References 225Problems 2269 Wormgear Drives 2339.1 Introduction 2349.2 Working Condition Analysis 2399.3 Load Carrying Capacities 2429.4 Design of Wormgear Drives 2469.5 Structural Design of Wormgear Drives 2539.6 Lubrication of Wormgear Drives 253References 254Problems 25410 Shafts 25910.1 Introduction 26010.2 Working Condition Analysis 26210.3 Load Carrying Capacities 26410.4 Design of Shafts 271References 284Problems 28411 Rolling Contact Bearings 29111.1 Introduction 29211.2 Working Condition Analysis 29811.3 Life Expectancy and Load Carrying Capacities 30511.4 Design of Bearing Support Systems 310References 321Problems 32212 Sliding Bearings 32912.1 Introduction 33012.2 Working Condition Analysis 33212.3 Load Carrying Capacities 34012.4 Design of Sliding Bearings 349References 360Problems 36013 Couplings and Clutches 36513.1 Introduction to Couplings 36613.2 Design and Selection of Couplings 37513.3 Introduction to Clutches 377References 382Problems 38214 Springs 38714.1 Introduction 38814.2 Working Condition Analysis 39214.3 Loading Carrying Capacities 39614.4 Design of Springs 406References 415Problems 416Index 419

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