Synopsis
1. Elements of Structural Analysis.- 1. Rods.- 2. Beams.- 2.1. Flexure.- 2.2. Beams on Elastic Foundation.- 2.3. Torsion.- 2.4. Frames.- 3. Plates.- 3.1. Cylindrical Bending.- 3.2. Pure Bending.- 3.3. Circular Plates.- 3.4. Rectangular Plates in Flexure.- 4. Thermal Stress.- 4.1. One-Dimensional Treatment: Bimaterial Rods.- 4.2. Timoshenko's Formula for Thermal Bending of Bimaterial Circular Plates.- 5. Plastic Beam Deformation.- 6. Energy Methods in Structural Analysis.- 7. Experimental Methods of Analysis.- 7.1. Load Testers.- 7.2. Strain Gauges.- 7.3. Capacitance Measurement.- 7.4. Fiberoptic Probe/Photodiode Measurement.- 7.5. Photoelasticity.- 7.6. Holographic Interferometry.- 7.7. Piezo-electric Stress Sensors.- 7.8. Moire Interferometry.- 7.9. Electrical Resistance Method.- References.- 2. Finite Element Analysis.- 1. Preliminaries.- 2. Direct Stiffness Matrix Approach.- 3. The Principle of Minimum Potential Energy.- 4. Element Types.- 5. Finite Element Dynamic Analysis.- 6. Stress and Strain Calculations.- 7. Structural Codes.- 8. Steps in the Use of Finite Element Analysis.- References.- 3. Components, Data, and Testing.- 1. Modules.- 2. Circuit Cards and Boards.- 2.1. General Description.- 2.2. Properties of Laminated Construction.- 3. Pin Leads of PGA Modules.- 4. Strength of Compliant Leads in Surface-Mount Construction.- 5. Stiffness of Compliant Leads.- 6. Solder Strength.- References.- 4. Leadless Chip Carriers.- 1. Loads and Materials.- 2. Thermal Stress Analysis.- 3. The Influence of Solder Joint Shape.- 4. Constitutive Equation for Solder Mount.- 5. Conclusions.- 6. Exercises and Questions.- References.- 5. Thermal Stress in Pin-Grid Arrays: Primary Analysis of Pins.- 1. Introduction.- 2. Elastic Foundation Modulus of a Soldered Pin.- 3. Elastic Foundation Treatment for the Embedded Pin.- 4. Solder Pressure Calculation.- 5. Plastic Analysis of the Pin.- 6. Axial Pin Force Due to Flexure.- 7. A Magnified-Scale Experiment.- 8. Conclusions.- 9. Exercises and Questions.- References.- 6. Thermal Stress in Pin-Grid Arrays: Interaction Between Module and Circuit Card.- 1. Pin Force Analysis Due to Module and Card Bending.- 2. Influence of Pin-End Moments.- 3. Influence of the Primary Axial Pin Forces.- 4. Influence of Secondary Axial Pin Forces.- 5. Solution of the System of Equations.- 6. Module and Card Stretch Due to Pin Shear.- 7. System Reduction Factor.- 8. Conclusions.- 9. Exercises and Questions.- References.- 7. Compliant Leaded Systems: The Local Assembly.- 1. Experimental Studies.- 2. Analytical Model.- 3. Properties of Simple Local Assemblies.- 4. Discrete Local Assembly.- 5. Built-up (Multiple-Module) Local Assemblies.- 5.1. Stacked-Module Arrangement.- 5.2. Double-Sided Module Assemblies.- 5.3. Card Longer Than Module.- 5.4. Experimental Results.- 6. Orthotropy of Local Assemblies.- 7. Module Group Assemblies.- 8. Conclusions.- 9. Exercises and Questions.- References.- 8. Bending in Compliant Leaded Systems.- 1. The Role of Leads.- 2. Application of the Finite Element Method.- 3. Strip Method.- 4. Building Block Method.- 5. Hybrid Experimental/Analytical Method.- 6. Conclusions.- 7. Exercises and Questions.- References.- 9. Approximate Engineering Theory for the Twisting of Compliant Leaded Circuit Card/Module Systems.- 1. Fundamental Approach.- 2. Torsional Stiffness Calculation.- 3. Rectangular Cards with a Module.- 4. Module Clusters.- 5. Finite Element Check of the Approximate Theory.- 6. Conclusions.- 7. Exercises and Questions.- References.- 10. Analytical Theory and Experimental Work in Compliant Leaded Systems Subjected to Twisting.- 1. Analytical Theory.- 2. Torsional Stiffness.- 3. Experimental Study.- 4. Large Displacements.- 5. Approximate Large Displacement Analysis of a Square Card.- 6. Torsional Fatigue.- 7. Conclusions.- 8. Exercises and Questions.- References.- 11. Thermal Stresses in Compliant Leaded Systems.- 1. Motivation for Analysis.- 2. Analytical Lead Stress Computation.- 2.1.
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