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عدد المساهمات : 19002 التقييم : 35506 تاريخ التسجيل : 01/07/2009 الدولة : مصر العمل : مدير منتدى هندسة الإنتاج والتصميم الميكانيكى
| موضوع: كتاب Mechanics of Composite Materials الخميس 28 يناير 2021, 2:36 am | |
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أخوانى فى الله أحضرت لكم كتاب Mechanics of Composite Materials Second Edition Autar K. Kaw
و المحتوى كما يلي :
Contents 1 Introduction to Composite Materials . 1 Chapter Objectives 1 1.1 Introduction 1 1.2 Classification .16 1.2.1 Polymer Matrix Composites 19 1.2.2 Metal Matrix Composites 40 1.2.3 Ceramic Matrix Composites 45 1.2.4 Carbon–Carbon Composites .46 1.3 Recycling Fiber-Reinforced Composites 50 1.4 Mechanics Terminology 51 1.5 Summary .54 Key Terms 54 Exercise Set 55 References .57 General References .58 Video References .59 2 Macromechanical Analysis of a Lamina 61 Chapter Objectives 61 2.1 Introduction 61 2.2 Review of Definitions 65 2.2.1 Stress 65 2.2.2 Strain .68 2.2.3 Elastic Moduli 75 2.2.4 Strain Energy 77 2.3 Hooke’s Law for Different Types of Materials .79 2.3.1 Anisotropic Material .81 2.3.2 Monoclinic Material 82 2.3.3 Orthotropic Material (Orthogonally Anisotropic)/Specially Orthotropic .84 2.3.4 Transversely Isotropic Material 87 2.3.5 Isotropic Material 88 2.4 Hooke’s Law for a Two-Dimensional Unidirectional Lamina .99 2.4.1 Plane Stress Assumption 99 2.4.2 Reduction of Hooke’s Law in Three Dimensions to Two Dimensions .100 2.4.3 Relationship of Compliance and Stiffness Matrix to Engineering Elastic Constants of a Lamina 101 2.5 Hooke’s Law for a Two-Dimensional Angle Lamina 1092.6 Engineering Constants of an Angle Lamina .121 2.7 Invariant Form of Stiffness and Compliance Matrices for an Angle Lamina .132 2.8 Strength Failure Theories of an Angle Lamina 137 2.8.1 Maximum Stress Failure Theory 139 2.8.2 Strength Ratio 143 2.8.3 Failure Envelopes 144 2.8.4 Maximum Strain Failure Theory 146 2.8.5 Tsai–Hill Failure Theory .149 2.8.6 Tsai–Wu Failure Theory .153 2.8.7 Comparison of Experimental Results with Failure Theories .158 2.9 Hygrothermal Stresses and Strains in a Lamina 160 2.9.1 Hygrothermal Stress–Strain Relationships for a Unidirectional Lamina 163 2.9.2 Hygrothermal Stress–Strain Relationships for an Angle Lamina 164 2.10 Summary .167 Key Terms 167 Exercise Set 168 References .174 Appendix A: Matrix Algebra 175 Key Terms 195 Appendix B: Transformation of Stresses and Strains .197 B.1 Transformation of Stress 197 B.2 Transformation of Strains 199 Key Terms 202 3 Micromechanical Analysis of a Lamina . 203 Chapter Objectives 203 3.1 Introduction 203 3.2 Volume and Mass Fractions, Density, and Void Content .204 3.2.1 Volume Fractions .204 3.2.2 Mass Fractions .205 3.2.3 Density 207 3.2.4 Void Content 211 3.3 Evaluation of the Four Elastic Moduli .215 3.3.1 Strength of Materials Approach .216 3.3.1.1 Longitudinal Young’s Modulus 218 3.3.1.2 Transverse Young’s Modulus 221 3.3.1.3 Major Poisson’s Ratio .227 3.3.1.4 In-Plane Shear Modulus 229 3.3.2 Semi-Empirical Models 232 3.3.2.1 Longitudinal Young’s Modulus 234 3.3.2.2 Transverse Young’s Modulus 2343.3.2.3 Major Poisson’s Ratio .236 3.3.2.4 In-Plane Shear Modulus 237 3.3.3 Elasticity Approach .239 3.3.3.1 Longitudinal Young’s Modulus 241 3.3.3.2 Major Poisson’s Ratio .249 3.3.3.3 Transverse Young’s Modulus 251 3.3.3.4 Axial Shear Modulus .256 3.3.4 Elastic Moduli of Lamina with Transversely Isotropic Fibers .268 3.4 Ultimate Strengths of a Unidirectional Lamina .271 3.4.1 Longitudinal Tensile Strength .271 3.4.2 Longitudinal Compressive Strength 277 3.4.3 Transverse Tensile Strength .284 3.4.4 Transverse Compressive Strength 289 3.4.5 In-Plane Shear Strength 291 3.5 Coefficients of Thermal Expansion .296 3.5.1 Longitudinal Thermal Expansion Coefficient 297 3.5.2 Transverse Thermal Expansion Coefficient 298 3.6 Coefficients of Moisture Expansion 303 3.7 Summary .307 Key Terms 308 Exercise Set 308 References . 311 4 Macromechanical Analysis of Laminates . 315 Chapter Objectives 315 4.1 Introduction 315 4.2 Laminate Code .316 4.3 Stress–Strain Relations for a Laminate 318 4.3.1 One–Dimensional Isotropic Beam Stress–Strain Relation .318 4.3.2 Strain-Displacement Equations .320 4.3.3 Strain and Stress in a Laminate 325 4.3.4 Force and Moment Resultants Related to Midplane Strains and Curvatures .326 4.4 In-Plane and Flexural Modulus of a Laminate 340 4.4.1 In-Plane Engineering Constants of a Laminate .341 4.4.2 Flexural Engineering Constants of a Laminate 344 4.5 Hygrothermal Effects in a Laminate 350 4.5.1 Hygrothermal Stresses and Strains 350 4.5.2 Coefficients of Thermal and Moisture Expansion of Laminates 358 4.5.3 Warpage of Laminates 362 4.6 Summary .363 Key Terms 364Exercise Set 364 References .367 5 Failure, Analysis, and Design of Laminates . 369 Chapter Objectives 369 5.1 Introduction 369 5.2 Special Cases of Laminates 370 5.2.1 Symmetric Laminates .370 5.2.2 Cross-Ply Laminates .371 5.2.3 Angle Ply Laminates 372 5.2.4 Antisymmetric Laminates 372 5.2.5 Balanced Laminate 373 5.2.6 Quasi-Isotropic Laminates .373 5.3 Failure Criterion for a Laminate .380 5.4 Design of a Laminated Composite .393 5.5 Other Mechanical Design Issues .419 5.5.1 Sandwich Composites 419 5.5.2 Long-Term Environmental Effects 420 5.5.3 Interlaminar Stresses .421 5.5.4 Impact Resistance 422 5.5.5 Fracture Resistance .423 5.5.6 Fatigue Resistance .424 5.6 Summary .425 Key Terms 426 Exercise Set 426 References .430 6 Bending of Beams . 431 Chapter Objectives 431 6.1 Introduction 431 6.2 Symmetric Beams 433 6.3 Nonsymmetric Beams .444 6.4 Summary .455 Key Terms 455 Exercise Set 456 References .457
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