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 23
... result of elastic unloading in the test bar outside the necked area . Eventually the neck will fail . Since engineering stress is based on A , the decreasing load on the sample after the neck has formed will result in the computation of ...
... result of elastic unloading in the test bar outside the necked area . Eventually the neck will fail . Since engineering stress is based on A , the decreasing load on the sample after the neck has formed will result in the computation of ...
Page 248
... result of casting or powder sintering procedures . At increasing stress levels , the voids grow and finally coalesce into a broad crack front . When this growing flaw reaches critical dimensions , total failure of the component results ...
... result of casting or powder sintering procedures . At increasing stress levels , the voids grow and finally coalesce into a broad crack front . When this growing flaw reaches critical dimensions , total failure of the component results ...
Page 501
... result in immediate crack arrest . ( b ) Low - high block block ) op ( high block ) * loading situation that would result in transient high growth rates at beginning of high block cycling . Subsequently , crack interference would raise ...
... result in immediate crack arrest . ( b ) Low - high block block ) op ( high block ) * loading situation that would result in transient high growth rates at beginning of high block cycling . Subsequently , crack interference would raise ...
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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