Mechanical engineering Books

Book SynopsisAxial Flux Permanent Magnet (AFPM) brushless machines are modern electrical machines with a lot of advantages over their conventional counterparts. This timeless and revised second edition deals with the analysis, construction, design, control and applications of AFPM machines.Table of ContentsIntroduction; 1.1 Scope; 1.2 Features; 1.3 Development of AFPM Machines; 1.4 Types of Axial Flwr PM Machines; 1.5 Topologies and Geometries; 1.6 Rotor Dynamics; 1.7 Axial Magnetic Field Excited by PMs; 1.8 PM Eddy-Current Brake as the Simplest AFPM Brushless Machine; 1.9 AFPM Machines versus RFPM Machines; 1.10 Power Limitation of AFPM Machines; Numerical Examples; 2 Principles of AFPM Machines; 2.1 Magnetic Circuits; 2.1.1 Single-Sided Machines; 2.1.2 Double-Sided Machines With Internal PM DiscRotor; 2.1.3 Double-Sided Machines With Internal Ring-Shaped Core Stator; 2.1.4 Double-Sided Machines With Internal Slotted Stator; 2.1.5 Double-Sided Machines With Internal Coreless Stator; 2.1.6 Multidisc Machines; 2.2 Windings; 2.2.1 Three-Phase Windings Distributed in Slots; 2.2.2 Toroidal Winding; 2.2.3 Coreless Stator Winding; 2.2.4 Non-Overlap (Salient Pole) Windings; 2.3 Torque Production; 2.4 Magnetic Flux; 2.5 Electromagnetic Torque and EMF; 2.6 Losses and Efficiency; 2.6.1 Stator Winding Losses; 2.6.2 Stator Core Losses; 2.6.3 Core Loss Finite Element Model; 2.6.4 Losses in Permanent Magnets; 2.6.5 Rotor Core Losses; 2.6.6 Eddy Current Losses in Stator Conductors; 2.6.7 Rotational Losses; 2.6.8 Losses for Nonsinusoidal Current; 2.6.9 Efficiency; 2.7 Phasor Diagrams; 2.8 Sizing Equations; 2.9 Armature Reaction; 2.10 AFPM Motor; 2.10.1 Sine-Wave Motor; 2.10.2 Square-Wave Motor; 2.11 AFPM Synchronous Generator; 2.11.1 Performance Characteristics of a Stand Alone Generator; 2.11.2 Synchronization With Utility Grid; Numerical Examples; 3 Materials and Fabrication; 3.1 Stator Cores; 3.1.1 Nonoriented Electrical Steels; 3.1.2 Amorphous Ferromagnetic Alloys; 3.1.3 Soft Magnetic Powder Composites; 3.1.4 Fabrication of Stator Cores; 3.2 Rotor Magnetic Circuits; 3.2.1 PM Materials; 3.2.2 Characteristics of PM Materials; 3.2.3 Operating Diagram; 3.2.4 Permeances for Main and Leakage Fluxes; 3.2.5 Calculation of Magnetic Circuits With PMs; 3.2.6 Fabrication of Rotor Magnetic Circuits; 3.3 Windings; 3.3.1 Conductors; 3.3.2 Fabrication of Slotted Windings; 3.3.3 Fabrication of Coreless Windings; Numerical Examples; 4 AFPM Machines With Iron Cores; 4.1 Geometries; 4.2 Commercial AFPM Machines With Stator Ferromagnetic Cores; 4.3 Some Features of Iron-Cored AFPM Machines; 4.4 Magnetic Flux Density Distribution in the Air Gap; 4.5 Calculation of Reactances; 4.5.1 Synchronous and Armature Reaction Reactances; 4.5.2 Stator Leakage Reactance; 4.6 Performance Characteristics; 4.7 Performance Calculation; 4.7.1 Sine-Wave AFPM Machine; 4.7.2 Synchronous Generator; 4.7.3 Square-Wave AFPM Machine; 4.8 Finite Element Calculations; Numerical Examples; 5 AFPM Machines Without Stator Cores; 5.1 Advantages and Disadvantages; 5.2 Commercial Coreless Stator AFPM Machines; 5.3 Coreless Stator AFPM Microgenerators; 5.4 Performance Calculation; 5.4.1 Steady-State Performance; 5.4.2 Dynamic Performance; 5.5 Calculation of Coreless Winding Inductances; 5.5.1 Classical Approach; 5.5.2 FEM Approach; 5.6 Performance Characteristics; 5.7 Performance of Coreless Non-Overlap Winding AFPM Machines; 5.8 Eddy Current Losses in the Stator Windings; 5.8.1 Eddy Current Loss Resistance; 5.8.2 Reduction of Eddy Current Losses; 5.8.3 Reduction of Circulating Current Losses; 5.8.4 Measurement of Eddy Current Losses; 5.9 Armature Reaction; 5.10 Mechanical Design Features; 5.10.1 Mechanical Strength Analysis; 5.10.2 Imbalanced Axial Force on the Stator; 5.11 Thermal Problems; Numerical Examples; 6 AFPM Machines Without Stator and Rotor Cores; 6.1 Advantages and Disadvantages; 6.2 Topology and Construction; 6.3 Air Gap Magnetic Flux Density; 6.4 Electromagnetic Torque and EMF; 6.5 Commercial Coreless AFPM Motors; 6.6 Case Study: Low-Speed AFPM Coreless Brushless Motor; 6.6.1 Performance Characteristics; 6.6.2 Cost Analysis; 6.6.3 Comparison With Cylindrical Motor With Laminated Stator and Rotor Cores; 6.7 Case Study: Low-Speed Coreless AFPM; Brushless Generator; 6.8 Characterist

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Book SynopsisWheels, Structures and Mechanisms.- Historical Evolution.- Wheels and Tires.- Suspensions.- Steering System.- Braking System.- Control Systems.- Chassis Structures.- Transmission Driveline.- Historical Evolution.- Manual Gearboxes.- Shifting Mechanisms.- Start-Up Devices.- Synchronizers.- Differentials and Final Drives.- Shafts and Joints.- Automatic Gearboxes.- Design and Testing.Trade ReviewFrom the reviews: "This comprehensive work on the automotive chassis covers a wide range of topics at a high level--both mathematically and in terms of the state-of-the-art in engineering. The first volume treats wheels, suspensions, steering, brakes, and transmissions. … Genta’s extensive teaching experience at the Politecnico di Torino in Italy combined with Morello’s experience as director of vehicle engineering at Fiat allow them to write authoritatively on this topic. … Summing Up: Recommended. Upper-division undergraduate through professional automotive and mechanical engineering collections." (A. M. Strauss, Choice, Vol. 46 (11), July, 2009)Table of ContentsCONTENTS, ABOUT THE AUTHORS, FOREWORD, PREFACE, ACKNOWLEDGMENTS, LIST OF SYMBOLS, I WHEELS, STRUCTURES AND MECHANTSMS, INTRODUCTION TO PART I, 1 HISTORICAL EVOLUTION, 1.1 Introduction 1.2 Rigid axle mechanical linkages 1.3 The independent suspension mechanical linkages 1.4 Wheels and tires 1.5 Brakes 1.6 Chassis frame 2 WHEELS AND TIRES 2.1 Description 2.2 Tire operation 2.3 Rolling radius 2.4 Rolling resistance 2.5 Static Forces 2.6 Longitudinal Force 2.7 Cornering forces 2.8 Interaction between longitudinal 2.9 Outline on dynamic behavior 2.10 Testing 3 SUSPENSIONS 3.1 Introduction 3.2 Independent suspensions 3.3 Semi-independent suspensions 3.4 Rigid axle suspensions 3.5 Industrial vehicle suspensions 3.6 Design and testing 4 STEERING SYSTEM 4.1 Introduction 4.2 Steering mechanism 4.3 Rack and pinion steering box 4.4 Screw and sector steering box 4.5 Steering column 4.6 Power steering 4.7 Design and testing 5 BRAKING SYSTEM 5.1 Introduction 5.2 Car brakes 5.3 Industrial vehicle brakes 5.4 Design and testing 6 CONTROL SYSTEMS 6.1 Steering control 6.2 Brake control 6.3 Suspension control 7 CHASSIS STRUCTURES 7.1 Underbody 7.2 Subframe 7.3 Industrial vehicle frames 7.4 Structural tasks and side forces 7.5 Structural design 7.6 Structural testing 8 TRANSMISSION DRIVELINE, INTRODUCTION TO PART H, HISTORICAL EVOLUTION 8.1 Manual gearbox 8.2 Friction clutches 8.3 Automatic gearboxes 9 MANUAL GEARBOXES 9.1 Manual gearbox classification 9.2 Mechanical efficiency 9.3 Manual automobile gearboxes 9.4 Manual gearboxes for industrial vehicles 10 SHIFTING MECHANISMS 10.1 Internal shifting mechanisms 10.2 External shifting mechanisms 11 START-UP DEVICES 11.1 Friction clutch 11.2 Start-up devices for automatic gearboxes. 12 SYNCHRONIZERS 12.1 Description 12.2 Design criteria 13 DIFFERENTIALS AND FINAL DRIVES 13.1 Differentials and final drives 13.2 All wheel drive transfer boxes 13.3 Outline of differential theory 13.4 Types of self-locking differentials 13.5 Differential effect on vehicle dynamics 14 SHAFTS AND JOINTS 14.1 Propeller shafts 14.2 Half shafts 14.3 Universal joints 14.4 Constant speed joints 15 AUTOMATIC GEARBOXES 15.1 General issues 15.2 Car gearboxes with fixed rotation axis 15.3 Epicycloidal car gearboxes 15.4 Car CVTs 15.5 Gearboxes for industrial vehicles 15.6 Control strategies 16 DESIGN AND TESTING 16.1 Transmission mission 16.2 Gears 16.3 Shafts 16.4 Bearings 16.5 Lubricants 16.6 Housings and seals 16.7 Outline of test technologies REFERENCES OF VOLUME I INDEX

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