工程材料力学行为 双语教学用书 汉英对照PDF|Epub|txt|kindle电子书版本网盘下载

工程材料力学行为 双语教学用书 汉英对照PDF格式电子书版下载

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Chapter 1 Introduction1

REFERENCES6

Chapter 2 Mechanical Properties of Metals7

2.1 Introduction7

2.2 Concepts of Stress and Strain8

2.3 Stress-Strain Behavior11

2.4 Anelasticity（or Viscoelasticity）18

2.5 Elastic Properties of Materials18

2.6 Tensile Properties20

2.6.1 Yield Strength20

2.6.2 Tensile Strength21

2.6.3 Ductility24

2.6.4 Toughness25

2.6.5 Resilience26

2.7 True Stress and Strain26

2.8 Elastic Recovery After Plastic Deformation31

2.9 Compressive,Shear,and Torsion Deformation31

2.10 Hardness32

2.10.1 Rockwell Hardness Tests32

2.10.2 Brinell Hardness Tests33

2.10.3 Knoop and Vickers Microindentation Hardness Tests35

2.10.4 Correlation between Hardness and Tensile Strength36

SUMMARY37

IMPORTANT TERMS AND CONCEPTS38

REFERENCES38

QUESTIONS AND PROBLEM39

Chapter 3 Fracture:Microscopic Aspects45

3.1 Introduction45

3.2 Classification of Fracture45

3.2.1 Ductile Fracture46

3.2.2 Brittle Fracture46

3.3 Process of Fracture47

3.3.1 Crack Nucleation47

3.3.2 Ductile Fracture51

3.3.3 Brittle,Cleavage Fracture55

3.4 Impact Fracture60

3.4.1 Impact Testing Techniques60

3.4.2 Ductile-to-Brittle Transition62

SUMMARY65

IMPORTANT TERMS AND CONCEPTS65

REFERENCES66

QUESTIONS AND PROBLEMS66

Chapter 4 Fracture:Macroscopic Aspects68

4.1 Introduction68

4.2 Theoretical Cleavage Strength69

4.3 Stress Concentration71

4.3.1 Stress Concentrations71

4.3.2 Stress Concentration Factor72

4.4 Griffith Criterion of Fracture75

4.5 Fracture Toughness80

4.5.1 Hypotheses of LEFM81

4.5.2 Crack Tip Separation Modes81

4.5.3 Stress Field in an Isotropic Material in the Vicinity of a Crack Tip83

4.5.4 Details of the Crack-Tip Stress Field in Mode Ⅰ84

4.5.5 Plastic-Zone Size Correction87

4.6 Fracture Toughness Parameters89

4.6.1 Crack Extension Force G89

4.6.2 Crack Tip Opening Displacement（CTOD）91

4.6.3 J Integral93

4.6.4 R Curve95

4.6.5 Relationships among Different Fracture Toughness Parameters96

SUMMARY97

IMPORTANT TERMS AND CONCEPTS98

REFERENCES98

QUESTIONS AND PROBLEMS99

Chapter 5 Fatigue of Metal Materials102

5.1 Introduction102

5.2 Cyclic Stresses102

5.3 The S-N Curve104

5.4 Mechanisms of Fatigue107

5.4.1 Fatigue Crack Nucleation108

5.4.2 Fatigue Crack Propagation110

5.5 Linear Elastic Fracture Mechanics Applied to Fatigue114

5.6 Factors That Affect Fatigue Life118

5.7 Environmental Effects121

SUMMARY122

IMPORTANT TERMS AND CONCEPTS122

REFERENCES123

QUESTIONS AND PROBLEMS123

Chapter 6 Creep of Metal Materials126

6.1 Introduction126

6.2 Generalized Creep Behavior127

6.3 Stress and Temperature Effects129

6.4 Fundamental Mechanisms Responsible for Creep132

6.4.1 Diffusion Creep133

6.4.2 Dislocation（or Power Law）Creep135

6.4.3 Dislocation Glide137

6.4.4 Grain-Boundary Sliding137

6.5 Data Extrapolation Methods139

6.6 Alloys for High-Temperature142

SUMMARY146

IMPORTANT TERMS AND CONCEPTS147

REFERENCES147

QUESTIONS AND PROBLEMS148

Chapter 7 Strengthening Strategies of Metal Materials150

7.1 Introduction150

7.2 Dislocations151

7.3 Boundary Strengthening153

7.4 Strain Hardening（or Cold Working）156

7.5 Solid-Solution Alloying159

7.6 Precipitation-and Dispersion-Alloying162

SUMMARY168

IMPORTANT TERMS AND CONCEPTS169

REFERENCES169

QUESTIONS AND PROBLEMS169

Chapter 8 Meehanical Behavior of Ceramics Materials171

8.1 Introduction171

8.2 Stress-Strain Behavior171

8.3 Mechanisms of Plastic Deformation174

8.4 Brittle Fracture of Ceramics175

8.5 Various Mechanical Considerations180

SUMMARY182

IMPORTANT TERMS AND CONCEPTS182

REFERENCES182

QUESTIONS AND PROBLEMS183

Chapter 9 Mechanical properties of Polymers Materials185

9.1 Introduction185

9.2 Stress-Strain Behavior185

9.3 Macroscopic Deformation188

9.4 Viscoelastic Deformation189

9.5 Dcformation of Elastomers195

9.6 Fracture of Polymers198

9.7 Various Mechanical Characteristics200

9.8 Mechanisms of Deformation and for Strengthening of Polymers202

9.9 Factors that Influence the Mechanical Properties of Semicrystalline204

SUMMARY206

IMPORTANT TERMS AND CONCEPTS208

REFERENCES208

QUESTIONS AND PROBLEMS208

Chapter 10 Mechanical Properties of Composite Materials210

10.1 Introduction210

10.2 Stress-Strain Behavior212

10.2.1 Elastic Moduli214

10.2.2 Strength216

10.3 Toughness218

10.4 Fracture in Composites221

10.4.1 Single and Multiple Fracture221

10.4.2 Failure Modes in Composites222

SUMMARY226

IMPORTANT TERMS AND CONCEPTS226

REFERENCES226

QUESTIONS AND PROBLEMS227

Chapter 11 Envi ronmental Effects in Metals,Ceramics and Polymers229

11.1 Introduction229

11.2 Electrochemical Nature of Corrosion in Metals230

11.3 Passivity233

11 4 Forms of Corrosion235

11.5 Environmentally Assisted Fracture in Metals238

11.5.1 Stress Corrosion Cracking（SCC）239

11.5.2 Hydrogen Damage in Metals242

11.6 Corrosion of Ceramic Materials248

11.7 Degradation of Polymers249

11.7.1 Swelling and Dissolution249

11.7.2 Bond Rupture249

11.7.3 Weathering250

11.8 Corrosion Prevention251

SUMMARY251

IMPORTANT TERMS AND CONCEPTS253

REFERENCES253

QUESTIONS AND PROBLEMS254