Page 14 - Mechanics Analysis Composite Materials
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Contents xi
5.9. Coordinate of the Reference Plane 251
5.10. Stresses in Laminates 254
5.11. Example 256
5.12. References 269
Chapter 6. Failure Criteria and Strength of Laminates 271
6.1. Failure Criteria for an Elementary Composite Layer or Ply 271
6.1.1. Maximum Stress and Strain Criteria 274
6.1.2. Approximation Strength Criteria 281
6.1.3. Interlaminar Strength 284
6.2. Practical Recommendations and Discussion 285
6.3. Examples 294
6.4. References 300
Chapter 7. Environmental, Special Loading, and Manufacturing Effects 301
7.1. Temperature Effects 301
7.I. 1. Thermal Conductivity 302
7.1.2. Thermoelasticity 307
7.2. Hydrothermal Effects and Aging 317
7.3. Time and Time-Dependent Loading Effects 319
7.3.1. Viscoelasticity 319
7.3.2. Durability 332
7.3.3. Cyclic Loading 334
7.3.4. Impact Loading 340
7.4. Manufacturing Effects 350
7.5. References 362
Chapter 8. Optimal Composite Structures 365
8.1. Optimal Fibrous Structures 365
8.2. Composite Laminates of Uniform Strength 372
8.3. Application to Pressure Vessels 379
8.4. References 392
Author Index 393
Subject Index 397
