Integrated computer-aided design of mechanical systems

목차 (Table of Contents)

• CONTENTS
• Preface = ⅶ
• Principal Notations = xiii
• Chapter 1 Introduction = 1
• 1.1 The Developing Design Process = 1
• 1.2 Design Methodology = 3
• 1.3 Interactive Computer Graphics(ICG) = 5
• 1.4 Computer-Aided Engineering(CAE) = 7
• 1.4.1 Computer-Aided Design(CAD) = 7
• 1.4.2 Computer-Aided Analysis(CAA) = 8
• 1.4.3 Computer-Aided Draughting(CAD) = 9
• 1.4.4 Computer-Integrated Manufacturing(CIM) = 10
• 1.5 Initial Graphics Exchange Specification(IGES) = 11
• References = 12
• Chapter 2 Three-Dimensional Automated Modelling = 13
• 2.1 Automated Computer Graphics = 13
• 2.2 Different Types of Modelling = 14
• 2.2.1 Wire-Frame Modelling = 14
• 2.2.2 Surface Modelling = 16
• 2.2.3 Solid Modelling = 18
• 2.3 Merits of Solid Modelling = 23
• 2.4 Limitations of Solid Modelling = 23
• References = 24
• Chapter 3 Computer-Aided Design = 25
• 3.1 Introduction = 25
• First Case Study : Computer-Aided Design of Centrifugal Shot-Peening Equipment = 26
• 3.2 The Shot-Peening Process = 26
• 3.3 Historical Background = 27
• 3.4 Design Constraints and Requirements = 29
• 3.5 Conceptual Designs = 30
• 3.5.1 A Simple Model to Determine the Rotational Speed of the Wheel = 40
• 3.5.2 Computer-Aided Assembly of the Different Components of the Wheel Design = 42
• Second Case Study : Computer-Aided Design of a Fluid Coupling = 52
• 3.6 Principle of Operation = 52
• 3.7 Design Constraints and Requirements = 54
• 3.8 Flow Models and Analysis = 55
• 3.9 Conceptual Design = 57
• 3.10 Evaluation of Coupling Design = 71
• 3.11 Modified Design = 72
• 3.12 The Need for Engineering Analysis = 72
• References = 82
• Chapter 4 Fundamentals of the Finite Element Method = 84
• 4.1 Introduction = 84
• 4.2 Fundamental Concept of the Finite Element Method = 85
• 4.3 Fundamentals of Linear Elasticity = 93
• 4.3.1 Stresses and Strains = 93
• 4.3.2 Stress-Strain Relationships = 95
• 4.3.3 Plane Stress and Plane Strain = 96
• 4.3.4 Equilibrium Equations = 99
• 4.3.5 Compatibility Equations = 99
• 4.4 Principles of Finite Elements = 100
• 4.4.1 Discretisation of a Body = 100
• 4.4.2 Types of Elements = 100
• 4.4.3 Division of the Body into Elements = 103
• 4.4.4 Labelling of Nodes = 105
• 4.4.5 Effect of Mesh Refinement and Higher Order Elements upon Accuracy of Solution = 106
• 4.5 Interpolation Polynomial Functions = 109
• 4.5.1 The Pascal Triangle = 110
• 4.5.2 Lagrange Polynomials = 111
• 4.6 Isoparametric Finite Element Representation = 113
• 4.6.1 Intrinsic Co-ordinate System = 113
• 4.6.2 Isoparametric Elements = 113
• 4.7 Derivation of a General Expression for Element Stiffness Matrix = 114
• 4.7.1 Isoparametric Elements : Stiffness Formulation = 117
• 4.8 Computer Implementation of Finite Element = 119
• 4.8.1 Automatic Mesh Generation = 120
• 4.8.2 Input Data = 120
• 4.8.3 Element Stiffness Matrix Generation and Assembly = 121
• 4.8.4 Solution of Simultaneous Equations = 122
• 4.9 Conclusions = 123
• References = 124
• Appendix = 124
• Chapter 5 Computer-Aided Analysis = 126
• 5.1 Introduction = 126
• 5.2 General Purpose Finite Element Software = 127
• 5.3 Computer-Aided System for Data Processing = 129
• 5.3.1 Pre-and Post-Processing = 129
• 5.4 Interactive Mesh Generation = 131
• 5.5 Non-Linear Structural Analysis = 134
• First Case Study : Computer-Aided Analysis of Wheel-Assembly = 135
• 5.6 Structural Stress Analysis = 135
• 5.6.1 Geometry Definition, Model Preparation and Model Checking = 135
• 5.6.2 Applied Loads and Imposed Restraints = 139
• 5.6.3 Static Stress Analysis = 142
• 5.7 Dynamic Response Studies = 148
• 5.7.1 Modelling of the Assembly = 148
• 5.7.2 Dynamic Response Analysis = 150
• Second Case Study : Computer-Aided Analysis of Fluid Coupling = 151
• 5.8 Structural Stress Analysis and Dynamic Response Studies = 151
• 5.9 Conclusions = 159
• References = 160
• Chapter 6 Computer-Integrated Manufacturing = 162
• 6.1 Computer-Controlled Machine Tools = 162
• 6.2 Types of Control Systems for NC Machines = 164
• 6.3 NC Part-Programming Languages = 166
• 6.4 NC Programming with Interactive Graphics = 167
• 6.5 Tool Path Generation = 167
• First Case Study : Computer-Integrated Manufacturing of Critical Components of Wheel-Assembly = 169
• 6.6 Choice of Materials = 169
• 6.7 Manufacture of Wheel-Assembly = 170
• 6.8 Development of NC Machining Programs = 171
• 6.8.1 Machining of Main Shaft = 171
• 6.8.2 Roughing Cut = 174
• 6.8.3 Finishing Cut = 174
• 6.8.4 Circlips and Undercut Machining = 175
• 6.8.5 Milling Cut of Slots in Discs = 175
• Second Case Study : Computer-Integrated Manufacturing of Fluid Coupling = 176
• 6.9 Choice of Materials and NC Machining Programs = 176
• 6.9.1 Machining of Coupling's Output Shaft = 176
• 6.9.2 Finishing Cut of Rotor = 181
• 6.9.3 Cutter Location Source Files(CLSF) = 187
• 6.10 Concluding Remarks = 189
• References = 190
• Index = 193