Damage Tolerance and Durability of Material Systems

摘要: Preface. Introduction: Basic Thesis. I.1 Elements of the Approach. I.2 Concepts. I.3 Nonuniform Stress States: Characteristic Material Dimensions. I.4 Strength Evolution. I.5 Outline Methodology. I.6 Virtual Design. References. 1 Physical Behavior. 1.1 Continuous Fiber Composite Materials. 1.2 Damage Tolerance and Durability. 1.3 Modes Failure Modes. 1.4 Summary 2 Engineering Concepts Strength. 2.1 Factors That Determine 2.2 under Multiaxial Loading.2.3 Functions for Accumulation. Exercises. 3 3.1 Nature Problem. 3.2 Progressive Failure. 3.3 3.4 Remaining Long Term Loading. 3.5 Features Evolution Integral. 3.6 4 Micromechanical Models Stiffness 4.1 Axial Tensile Unidirectional Composites. 4.2 Compression 4.3 Transverse Shear 5 5.1 Problem Definition. 5.2 Change Due to Matrix Cracking. 5.3 Time Dependent Change. 5.4 Temperature 5.5 Summary. 6 During 6.1 6.2 Influence 6.3 6.4 Application Example. Exercises.7 States. 7.1 7.2 Laminate Edge Related Stresses. 7.3 Undamaged Notched 7.4 After Damage. 7.5 Fracture Mechanics Energy Methods. 8 Example Applications Case Studies. 8.1 Example: Unnotched Polymer Composite. 8.2 Study 1: Fatigue Behavior APC Laminates. 8.3 2: Elevated Graphite FiberA-PPS 8.4 3: Nextel 610... AluminaA-Yttria 8.5 4: NicalonA-Enhanced SiC 8.6 5: a Structural Shape. 8.7 Appendix Chapter 1. Index.