Deformation and Fracture Mechanics of Engineering MaterialsUpdated to reflect recent developments in our understanding of deformation and fracture processes in structural materials. This completely revised reference includes new sections on isostress analysis, modulus of rupture, creep fracture micromechanicsms, and many more. |
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Page 19
... define the yield strength at the intersection of the o - e curve and the offset line . As cited above , this value is usually defined as the 0.2 % offset yield strength . The ultimate tensile strength is defined as the maximum load ...
... define the yield strength at the intersection of the o - e curve and the offset line . As cited above , this value is usually defined as the 0.2 % offset yield strength . The ultimate tensile strength is defined as the maximum load ...
Page 49
... defined as a positive edge dislocation . Had the extra half plane been introduced into the lower half of the crystal , the regions of localized compression and dilatation would be reversed and the dislocation line defined as a negative ...
... defined as a positive edge dislocation . Had the extra half plane been introduced into the lower half of the crystal , the regions of localized compression and dilatation would be reversed and the dislocation line defined as a negative ...
Page 304
... defined as that temperature below which the plate " breaks " ( Fig . 9.8a ) but above which it does not ( Fig . 9.8b ) . ( The specimen is considered to be " broken " if a crack grows to one or both edges on the tension surface ...
... defined as that temperature below which the plate " breaks " ( Fig . 9.8a ) but above which it does not ( Fig . 9.8b ) . ( The specimen is considered to be " broken " if a crack grows to one or both edges on the tension surface ...
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Common terms and phrases
alloy aluminum alloy American Society applied stress associated ASTM STP atoms behavior brittle Burgers vector Chapter Charpy component crack growth rate crack length crack tip craze crystal crystalline cycles decreasing depends ductility effect elastic embrittlement engineering environment assisted cracking example failure FIGURE flaw fracture mechanics fracture surface fracture toughness given grain boundary hydrogen initial KIEAC lattice load Materials from copyright metallurgical microstructure modulus MPa Vm notch occur orientation parameter plane strain plane stress plastic deformation plastic zone plate polymer properties R. W. Hertzberg region relationship relative Reprinted with permission response result sample screw dislocation Section sensitivity shear stress shown in Fig slip plane slip systems specimen stacking fault energy strain hardening strain rate stress concentration stress intensity factor stress level stress-strain curve striation Table tensile test temperature Testing and Materials texture thickness Trans transition temperature twin values yield strength