| Preface to the second edition |
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xvii | (2) |
| Preface to the first edition |
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xix | |
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1 Introduction and overview |
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1 | (36) |
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1.1 Historical background and overview |
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1 | (10) |
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1.1.1 Case study: Fatigue and the Comet airplane |
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8 | (3) |
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1.2 Different approaches to fatigue |
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11 | (6) |
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1.2.1 Total-life approaches |
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12 | (1) |
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1.2.2 Defect-tolerant approaches |
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13 | (1) |
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1.2.3 A comparison of different approaches |
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14 | (1) |
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1.2.4 `Safe-life' and `fail-safe' concepts |
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14 | (1) |
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1.2.5 Case study: Retirement for cause |
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15 | (2) |
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1.3 The need for a mechanistic basis |
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17 | (1) |
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18 | (11) |
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1.4.1 Elements of linear elasticity |
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20 | (1) |
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21 | (1) |
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1.4.3 Elements of plasticity |
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22 | (4) |
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1.4.4 Elements of linear viscoelasticity |
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26 | (2) |
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1.4.5 Viscoplasticity and viscous creep |
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28 | (1) |
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1.5 Deformation of ductile single crystals |
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29 | (4) |
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1.5.1 Resolved shear stress and shear strain |
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30 | (3) |
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33 | (4) |
| PART ONE: CYCLIC DEFORMATION AND FATIGUE CRACK INITIATION |
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37 | (182) |
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2 Cyclic deformation in ductile single crystals |
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39 | (47) |
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2.1 Cyclic strain hardening in single crystals |
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40 | (1) |
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2.2 Cyclic saturation in single crystals |
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40 | (5) |
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2.2.1 Monotonic versus cyclic plastic strains |
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45 | (1) |
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2.3 Instabilities in cyclic hardening |
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45 | (7) |
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2.3.1 Example problem: Identification of active slip systems |
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47 | (2) |
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2.3.2 Formation of dislocation veins |
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49 | (3) |
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2.3.3 Fundamental length scales for the vein structure |
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52 | (1) |
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2.4 Deformation along persistent slip bands |
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52 | (1) |
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2.5 Dislocation structure of PSBs |
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53 | (7) |
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57 | (1) |
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2.5.2 Example problem: Dislocation dipoles and cyclic deformation |
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58 | (2) |
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2.6 A constitutive model for the inelastic behavior of PSBs |
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60 | (3) |
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60 | (1) |
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2.6.2 Hardening in the PSBs |
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61 | (1) |
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2.6.3 Hardening at sites of PSB intersection with the free surface |
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61 | (1) |
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2.6.4 Unloading and reloading |
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62 | (1) |
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62 | (1) |
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63 | (6) |
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2.7.1 Electron microscopy observations |
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63 | (2) |
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2.7.2 Static or energetic models |
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65 | (3) |
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2.7.3 Dynamic models of self-organized dislocation structures |
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68 | (1) |
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2.8 Formation of labyrinth and cell structures |
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69 | (3) |
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2.8.1 Example problem: Multiple slip |
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71 | (1) |
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2.9 Effects of crystal orientation and multiple slip |
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72 | (2) |
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2.10 Case Study: A commercial FCC alloy crystal |
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74 | (4) |
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2.11 Monotonic versus cyclic deformation in FCC crystals |
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78 | (1) |
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2.12 Cyclic deformation in BCC single crystals |
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79 | (3) |
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2.12.1 Shape changes in fatigued BCC crystals |
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80 | (2) |
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2.13 Cyclic deformation in HCP single crystals |
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82 | (2) |
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2.13.1 Basic characteristics of Ti single crystals |
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83 | (1) |
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2.13.2 Cyclic deformation of Ti single crystals |
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83 | (1) |
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84 | (2) |
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3 Cyclic deformation in polycrystalline ductile solids |
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86 | (46) |
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3.1 Effects of grain boundaries and multiple slip |
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86 | (3) |
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3.1.1 Monocrystalline versus polycrystalline FCC metals |
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87 | (2) |
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89 | (1) |
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3.2 Cyclic deformation of FCC bicrystals |
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89 | (2) |
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3.2.1 Example problem: Number of independent slip systems |
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91 | (1) |
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3.3 Cyclic hardening and softening in polycrystals |
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91 | (4) |
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3.4 Effects of alloying, cross slip and stacking fault energy |
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95 | (2) |
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3.5 Effects of precipitation |
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97 | (1) |
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3.6 The Bauschinger effect |
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97 | (4) |
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98 | (1) |
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99 | (2) |
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101 | (1) |
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3.8 Continuum models for uniaxial and multiaxial fatigue |
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102 | (11) |
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3.8.1 Parallel sub-element model |
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104 | (2) |
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3.8.2 Field of work hardening moduli |
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106 | (4) |
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3.8.3 Two-surface models for cyclic plasticity |
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110 | (2) |
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112 | (1) |
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3.9 Cyclic creep or ratchetting |
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113 | (2) |
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3.10 Metal-matrix composites subjected to thermal cycling |
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115 | (8) |
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3.10.1 Thermoelastic deformation |
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115 | (2) |
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3.10.2 Characteristic temperatures for thermal fatigue |
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117 | (2) |
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3.10.3 Plastic strain accumulation during thermal cycling |
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119 | (1) |
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3.10.4 Effects of matrix strain hardening |
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120 | (2) |
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3.10.5 Example problem: Critical temperatures for thermal fatigue in a metal-matrix composite |
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122 | (1) |
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3.11 Layered composites subjected to thermal cycling |
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123 | (6) |
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3.11.1 Thermoelastic deformation of a bilayer |
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124 | (3) |
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3.11.2 Thin-film limit: the Stoney formula |
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127 | (1) |
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3.11.3 Characteristic temperatures for thermal fatigue |
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128 | (1) |
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129 | (3) |
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4 Fatigue crack initiation in ductile solids |
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132 | (33) |
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4.1 Surface roughness and fatigue crack initiation |
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132 | (5) |
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4.1.1 Earlier observations and viewpoints |
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133 | (1) |
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4.1.2 Electron microscopy observations |
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134 | (3) |
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4.2 Vacancy-dipole models |
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137 | (4) |
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4.3 Crack initiation along PSBs |
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141 | (2) |
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4.4 Role of surfaces in crack initiation |
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143 | (1) |
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4.5 Computational models for crack initiation |
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143 | (4) |
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143 | (2) |
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4.5.2 Numerical simulations |
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145 | (1) |
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4.5.3 Example problem: Effects of vacancies |
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146 | (1) |
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4.6 Environmental effects on crack initiation |
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147 | (1) |
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4.7 Kinematic irreversibility of cyclic slip |
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148 | (1) |
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4.8 Crack initiation along grain and twin boundaries |
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149 | (3) |
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4.9 Crack initiation in commercial alloys |
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152 | (4) |
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4.9.1 Crack initiation near inclusions and pores |
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152 | (3) |
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4.9.2 Micromechanical models |
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155 | (1) |
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4.10 Environmental effects in commercial alloys |
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156 | (1) |
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4.11 Crack initiation at stress concentrations |
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157 | (5) |
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4.11.1 Crack initiation under far-field cyclic compression |
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158 | (4) |
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162 | (3) |
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5 Cyclic deformation and crack initiation in brittle solids |
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165 | (35) |
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5.1 Degrees of brittleness |
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166 | (1) |
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5.2 Modes of cyclic deformation in brittle solids |
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167 | (2) |
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5.3 Highly brittle solids |
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169 | (10) |
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169 | (1) |
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5.3.2 Constitutive models |
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170 | (5) |
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5.3.3 On possible effects of cyclic loading |
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175 | (1) |
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5.3.4 Elevated temperature behavior |
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176 | (3) |
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179 | (5) |
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5.4.1 Crack nucleation by dislocation pile-up |
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179 | (1) |
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5.4.2 Example problem: Cottrell mechanism for sessile dislocation formation |
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180 | (2) |
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182 | (2) |
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5.5 Transformation-toughened ceramics |
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184 | (7) |
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185 | (2) |
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5.5.2 Constitutive models |
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187 | (4) |
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5.6 Fatigue crack initiation under far-field cyclic compression |
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191 | (6) |
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5.6.1 Example problem: Crack initiation under far-field cyclic compression |
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196 | (1) |
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197 | (3) |
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6 Cyclic deformation and crack initiation in noncrystalline solids |
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200 | (19) |
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6.1 Deformation features of semi-/noncrystalline solids |
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200 | (5) |
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6.1.1 Basic deformation characteristics |
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200 | (1) |
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6.1.2 Crazing and shear banding |
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201 | (2) |
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6.1.3 Cyclic deformation: crystalline versus noncrystalline materials |
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203 | (2) |
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6.2 Cyclic stress-strain response |
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205 | (6) |
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205 | (2) |
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207 | (1) |
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6.2.3 Example problem: Hysteretic heating |
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207 | (2) |
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6.2.4 Experimental observations of temperature rise |
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209 | (1) |
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6.2.5 Effects of failure modes |
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210 | (1) |
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6.3 Fatigue crack initiation at stress concentrations |
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211 | (2) |
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6.4 Case study: Compression fatigue in total knee replacements |
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213 | (4) |
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217 | (2) |
| PART TWO: TOTAL-LIFE APPROACHES |
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219 | (62) |
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221 | (35) |
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222 | (2) |
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7.2 Mean stress effects on fatigue life |
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224 | (3) |
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227 | (1) |
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7.4 Effects of surface treatments |
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228 | (3) |
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7.5 Statistical considerations |
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231 | (4) |
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7.6 Practical applications |
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235 | (2) |
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7.6.1 Example problem: Effects of surface treatments |
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235 | (1) |
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7.6.2 Case Study: HCF in aircraft turbine engines |
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236 | (1) |
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7.7 Stress-life response of polymers |
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237 | (2) |
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7.7.1 General characterization |
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237 | (1) |
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238 | (1) |
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7.8 Fatigue of organic composites |
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239 | (3) |
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7.8.1 Discontinuously reinforced composites |
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240 | (1) |
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7.8.2 Continuous-fiber composites |
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240 | (2) |
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7.9 Effects of stress concentrations |
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242 | (4) |
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7.9.1 Fully reversed cyclic loading |
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242 | (1) |
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7.9.2 Combined effects of notches and mean stresses |
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243 | (1) |
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7.9.3 Nonpropagating tensile fatigue cracks |
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244 | (1) |
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7.9.4 Example problem: Effects of notches |
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244 | (2) |
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7.10 Multiaxial cyclic stresses |
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246 | (8) |
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7.10.1 Proportional and nonproportional loading |
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246 | (1) |
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7.10.2 Effective stresses in multiaxial fatigue loading |
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247 | (1) |
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7.10.3 Stress-life approach for tension and torsion |
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248 | (2) |
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7.10.4 The critical plane approach |
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250 | (4) |
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254 | (2) |
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256 | (25) |
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8.1 Strain-based approach to total life |
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256 | (6) |
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8.1.1 Separation of low-cycle and high-cycle fatigue lives |
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256 | (1) |
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257 | (3) |
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8.1.3 Example problem: Thermal fatigue life of a metal-matrix composite |
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260 | (2) |
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8.2 Local strain approach for notched members |
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262 | (3) |
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263 | (2) |
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8.3 Variable amplitude cyclic strains and cycle counting |
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265 | (3) |
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8.3.1 Example problem: Cycle counting |
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265 | (3) |
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268 | (8) |
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8.4.1 Measures of effective strain |
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268 | (1) |
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8.4.2 Case study: Critical planes of failure |
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269 | (2) |
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8.4.3 Different cracking patterns in multiaxial fatigue |
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271 | (2) |
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8.4.4 Example problem: Critical planes of failure in multiaxial loading |
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273 | (3) |
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276 | (2) |
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278 | (3) |
| PART THREE: DAMAGE-TOLERANT APPROACH |
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281 | (152) |
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9 Fracture mechanics and its implications for fatigue |
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283 | (48) |
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9.1 Griffith fracture theory |
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283 | (2) |
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9.2 Energy release rate and crack driving force |
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285 | (3) |
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9.3 Linear elastic fracture mechanics |
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288 | (9) |
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9.3.1 Macroscopic modes of fracture |
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288 | (1) |
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289 | (6) |
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9.3.3 Conditions of K-dominance |
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295 | (1) |
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296 | (1) |
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9.3.5 Characterization of fatigue crack growth |
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296 | (1) |
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9.4 Equivalence of G and K |
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297 | (5) |
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9.4.1 Example problem: G and K for the DCB specimen |
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298 | (2) |
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9.4.2 Example problem: Stress intensity factor for a blister test |
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300 | (2) |
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9.5 Plastic zone size in monotonic loading |
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302 | (2) |
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9.5.1 The Irwin approximation |
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302 | (1) |
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303 | (1) |
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9.5.3 The Barenblatt model |
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304 | (1) |
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9.6 Plastic zone size in cyclic loading |
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304 | (3) |
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9.7 Elastic-plastic fracture mechanics |
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307 | (9) |
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307 | (1) |
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9.7.2 Hutchinson-Rice-Rosengren (HRR) singular fields |
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308 | (1) |
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9.7.3 Crack tip opening displacement |
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309 | (1) |
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9.7.4 Conditions of J-dominance |
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310 | (2) |
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9.7.5 Example problem: Specimen size requirements |
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312 | (1) |
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9.7.6 Characterization of fatigue crack growth |
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313 | (3) |
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9.8 Two-parameter representation of crack-tip fields |
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316 | (3) |
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9.8.1 Small-scale yielding |
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318 | (1) |
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9.8.2 Large-scale yielding |
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318 | (1) |
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9.9 Mixed-mode fracture mechanics |
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319 | (1) |
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9.10 Combined mode I-mode II fracture in ductile solids |
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320 | (2) |
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322 | (5) |
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9.11.1 Branched elastic cracks |
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324 | (2) |
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9.11.2 Multiaxial fracture due to crack deflection |
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326 | (1) |
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9.12 Case study: Damage-tolerant design of aircraft fuselage |
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327 | (1) |
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328 | (3) |
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10 Fatigue crack growth in ductile solids |
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331 | (52) |
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10.1 Characterization of crack growth |
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331 | (4) |
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10.1.1 Fracture mechanics approach |
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332 | (2) |
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10.1.2 Fatigue life calculations |
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334 | (1) |
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10.2 Microscopic stages of fatigue crack growth |
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335 | (6) |
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10.2.1 Stage I fatigue crack growth |
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335 | (1) |
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10.2.2 Stage II crack growth and fatigue striations |
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335 | (2) |
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10.2.3 Models for striation formation |
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337 | (3) |
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10.2.4 Environmental effects on stage II fatigue |
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340 | (1) |
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10.3 Different regimes of fatigue crack growth |
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341 | (2) |
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10.4 Near-threshold fatigue crack growth |
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343 | (11) |
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10.4.1 Models for fatigue thresholds |
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345 | (1) |
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10.4.2 Effects of microstructural size scale |
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346 | (1) |
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10.4.3 Effects of slip characteristics |
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347 | (4) |
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10.4.4 Example problem: Issues of length scales |
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351 | (1) |
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10.4.5 On the determination of fatigue thresholds |
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352 | (2) |
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10.5 Intermediate region of crack growth |
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354 | (3) |
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10.6 High growth rate regime |
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357 | (1) |
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10.7 Case study: Fatigue failure of aircraft structures |
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358 | (6) |
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10.8 Case study: Fatigue failure of total hip components |
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364 | (4) |
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10.9 Combined mode I-mode II fatigue crack growth |
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368 | (5) |
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10.9.1 Mixed-mode fatigue fracture envelopes |
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369 | (1) |
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10.9.2 Path of the mixed-mode crack |
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370 | (2) |
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10.9.3 Some general observations |
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372 | (1) |
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10.10 Combined mode I-mode III fatigue crack growth |
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373 | (6) |
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10.10.1 Crack growth characteristics |
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374 | (4) |
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10.10.2 Estimation of intrinsic growth resistance |
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378 | (1) |
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379 | (4) |
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11 Fatigue crack growth in brittle solids |
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383 | (25) |
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11.1 Some general effects of cyclic loading on crack growth |
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384 | (1) |
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11.2 Characterization of crack growth in brittle solids |
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385 | (3) |
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11.2.1 Crack growth under static loads |
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385 | (1) |
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11.2.2 Crack growth under cyclic loads |
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386 | (2) |
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11.3 Crack growth resistance and toughening of brittle solids |
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388 | (4) |
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11.3.1 Example problem: Fracture resistance and stability of crack growth |
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389 | (3) |
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11.4 Cyclic damage zone ahead of tensile fatigue crack |
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392 | (1) |
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11.5 Fatigue crack growth at low temperatures |
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393 | (3) |
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11.6 Case study: Fatigue cracking in heart valve prostheses |
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396 | (3) |
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11.7 Fatigue crack growth at elevated temperatures |
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399 | (7) |
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11.7.1 Micromechanisms of deformation and damage due to intergranular/interfacial glassy films |
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399 | (3) |
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11.7.2 Crack growth characteristics at high temperatures |
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402 | (1) |
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11.7.3 Role of viscous films and ligaments |
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403 | (3) |
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406 | (2) |
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12 Fatigue crack growth in noncrystalline solids |
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408 | (25) |
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12.1 Fatigue crack growth characteristics |
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408 | (3) |
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12.2 Mechanisms of fatigue crack growth |
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411 | (13) |
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12.2.1 Fatigue striations |
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411 | (2) |
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12.2.2 Discontinuous growth bands |
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413 | (4) |
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12.2.3 Combined effects of crazing and shear flow |
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417 | (2) |
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419 | (1) |
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12.2.5 Some general observations |
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420 | (2) |
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12.2.6 Example problem: Fatigue crack growth in epoxy adhesive |
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422 | (2) |
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12.3 Fatigue of metallic glasses |
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424 | (2) |
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12.4 Case study: Fatigue fracture in rubber-toughened epoxy |
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426 | (4) |
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430 | (3) |
| PART FOUR: ADVANCED TOPICS |
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433 | (176) |
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13 Contact fatigue: sliding, rolling and fretting |
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435 | (48) |
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13.1 Basic terminology and definitions |
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435 | (4) |
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13.2 Mechanics of stationary contact under normal loading |
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439 | (6) |
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13.2.1 Elastic indentation of a planar surface |
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440 | (2) |
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13.2.2 Plastic deformation |
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442 | (1) |
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13.2.3 Residual stresses during unloading |
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443 | (1) |
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13.2.4 Example problem: Beneficial effects of surface compressive stresses |
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444 | (1) |
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13.3 Mechanics of sliding contact fatigue |
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445 | (6) |
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13.3.1 Sliding of a sphere on a planar surface |
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446 | (1) |
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13.3.2 Partial slip and complete sliding of a cylinder on a planar surface |
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447 | (1) |
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13.3.3 Partial slip of a sphere on a planar surface |
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448 | (1) |
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13.3.4 Cyclic variations in tangential force |
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449 | (2) |
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13.4 Rolling contact fatigue |
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451 | (6) |
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13.4.1 Hysteretic energy dissipation in rolling contact fatigue |
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|
452 | (1) |
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13.4.2 Shakedown limits for rolling and sliding contact fatigue |
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453 | (4) |
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13.5 Mechanisms of contact fatigue damage |
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457 | (5) |
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13.5.1 Types of microscopic damage |
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|
457 | (1) |
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13.5.2 Case study: Contact fatigue cracking in gears |
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|
457 | (5) |
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462 | (12) |
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13.6.1 Definition and conditions of occurrence |
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462 | (1) |
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13.6.2 Fretting fatigue damage |
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463 | (3) |
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13.6.3 Palliatives to inhibit fretting fatigue |
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466 | (3) |
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13.6.4 Example problem: Fracture mechanics methodology for fretting fatigue fracture |
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469 | (5) |
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13.7 Case study: Fretting fatigue in a turbogenerator rotor |
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474 | (7) |
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13.7.1 Design details and geometry |
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|
474 | (1) |
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13.7.2 Service loads and damage occurrence |
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|
474 | (7) |
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|
481 | (2) |
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14 Retardation and transients in fatigue crack growth |
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|
483 | (58) |
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14.1 Fatigue crack closure |
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|
484 | (2) |
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14.2 Plasticity-induced crack closure |
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486 | (10) |
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486 | (4) |
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490 | (3) |
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493 | (1) |
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14.2.4 Effects of load ratio on fatigue thresholds |
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494 | (2) |
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14.3 Oxide-induced crack closure |
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496 | (4) |
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496 | (1) |
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14.3.2 Implications for environmental effects |
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497 | (3) |
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14.4 Roughness-induced crack closure |
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|
500 | (3) |
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|
500 | (1) |
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14.4.2 Implications for microstructural effects on threshold fatigue |
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|
501 | (2) |
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14.5 Viscous fluid-induced crack closure |
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|
503 | (1) |
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|
503 | (1) |
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14.6 Phase transformation-induced crack closure |
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|
504 | (1) |
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14.7 Some basic features of fatigue crack closure |
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|
505 | (1) |
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14.8 Issues and difficulties in the quantification of crack closure |
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|
506 | (1) |
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14.9 Fatigue crack deflection |
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|
507 | (8) |
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14.9.1 Linear elastic analyses |
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|
508 | (3) |
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14.9.2 Experimental observations |
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|
511 | (1) |
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14.9.3 Example problem: Possible benefits of deflection |
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|
512 | (3) |
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14.10 Additional retardation mechanisms |
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|
515 | (4) |
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14.10.1 Crack-bridging and trapping in composite materials |
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|
515 | (3) |
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14.10.2 On crack retardation in advanced metallic systems |
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|
518 | (1) |
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14.11 Case study: Variable amplitude spectrum loads |
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|
519 | (1) |
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14.12 Retardation following tensile overloads |
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|
520 | (6) |
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14.12.1 Plasticity-induced crack closure |
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|
521 | (1) |
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14.12.2 Crack tip blunting |
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|
522 | (1) |
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14.12.3 Residual compressive stresses |
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|
523 | (1) |
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14.12.4 Deflection or bifurcation of the crack |
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|
523 | (1) |
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14.12.5 Near-threshold mechanisms |
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|
524 | (2) |
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14.13 Transient effects following compressive overloads |
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|
526 | (3) |
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14.13.1 Compressive overloads applied to notched materials |
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|
529 | (1) |
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14.14 Load sequence effects |
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529 | (5) |
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14.14.1 Block tensile load sequences |
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|
530 | (3) |
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14.14.2 Tension-compression load sequences |
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|
533 | (1) |
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14.15 Life prediction models |
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|
534 | (3) |
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14.15.1 Yield zone models |
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|
534 | (1) |
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14.15.2 Numerical models of crack closure |
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|
535 | (1) |
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14.15.3 Engineering approaches |
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|
536 | (1) |
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14.15.4 The characteristic approach |
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|
536 | (1) |
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|
537 | (4) |
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|
541 | (29) |
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15.1 Definitions of small cracks |
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|
543 | (1) |
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|
543 | (1) |
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15.3 Microstructural aspects of small flaw growth |
|
|
544 | (1) |
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15.4 Threshold conditions for small flaws |
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|
545 | (5) |
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15.4.1 Transition crack size |
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|
545 | (2) |
|
15.4.2 Critical size of cyclic plastic zone |
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|
547 | (1) |
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|
548 | (2) |
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15.5 Fracture mechanics for small cracks at notches |
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|
550 | (4) |
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15.5.1 Threshold for crack nucleation |
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|
551 | (1) |
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15.5.2 Example problem: Crack growth from notches |
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|
552 | (2) |
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15.6 Continuum aspects of small flaw growth |
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|
554 | (5) |
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15.6.1 Two-parameter characterization of short fatigue cracks |
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|
554 | (2) |
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15.6.2 Near-tip plasticity |
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|
556 | (1) |
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15.6.3 Notch-tip plasticity |
|
|
556 | (3) |
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15.7 Effects of physical smallness of fatigue flaws |
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|
559 | (3) |
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15.7.1 Mechanical effects |
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|
559 | (2) |
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15.7.2 Environmental effects |
|
|
561 | (1) |
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15.8 On the origins of `short crack problem' |
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|
562 | (2) |
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15.9 Case study: Small fatigue cracks in surface coatings |
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|
564 | (4) |
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15.9.1 Theoretical background for cracks approaching interfaces perpendicularly |
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|
564 | (2) |
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15.9.2 Application to fatigue at surface coatings |
|
|
566 | (2) |
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|
568 | (2) |
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16 Environmental interactions: corrosion-fatigue and creep-fatigue |
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|
570 | (39) |
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16.1 Mechanisms of corrosion-fatigue |
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|
570 | (4) |
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|
571 | (1) |
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|
572 | (2) |
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16.1.3 Metal embrittlement |
|
|
574 | (1) |
|
16.2 Nucleation of corrosion-fatigue cracks |
|
|
574 | (3) |
|
16.2.1 Gaseous environments |
|
|
575 | (1) |
|
16.2.2 Aqueous environments |
|
|
575 | (2) |
|
16.3 Growth of corrosion-fatigue cracks |
|
|
577 | (9) |
|
16.3.1 Types of corrosion-fatigue crack growth |
|
|
579 | (2) |
|
16.3.2 Formation of brittle striations |
|
|
581 | (2) |
|
16.3.3 Effects of mechanical variables |
|
|
583 | (2) |
|
16.3.4 Models of corrosion-fatigue |
|
|
585 | (1) |
|
16.4 Case study: Fatigue design of exhaust valves for cars |
|
|
586 | (2) |
|
16.5 Fatigue at low temperatures |
|
|
588 | (1) |
|
16.6 Damage and crack initiation at high temperatures |
|
|
589 | (9) |
|
16.6.1 Micromechanisms of damage |
|
|
590 | (4) |
|
16.6.2 Life prediction models |
|
|
594 | (4) |
|
16.7 Fatigue crack growth at high temperatures |
|
|
598 | (6) |
|
16.7.1 Fracture mechanics characterization |
|
|
598 | (3) |
|
16.7.2 Characterization of creep-fatigue crack growth |
|
|
601 | (2) |
|
16.7.3 Summary and some general observations |
|
|
603 | (1) |
|
16.8 Case study: Creep-fatigue in steam-power generators |
|
|
604 | (4) |
|
|
|
608 | (1) |
| Appendix |
|
609 | (5) |
| References |
|
614 | (45) |
| Author index |
|
659 | (10) |
| Subject index |
|
669 | |