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 471
... growth rate would be large initially but would decrease with increasing crack length . Such a reversal in FCP behavior would not be predicted if crack growth were controlled by the net section stress , for ... CRACK PROPAGATION / 471 in .
... growth rate would be large initially but would decrease with increasing crack length . Such a reversal in FCP behavior would not be predicted if crack growth were controlled by the net section stress , for ... CRACK PROPAGATION / 471 in .
Page 496
... crack to traverse a distance a * at a fixed rate b2 . b1 Application of the overload N- N * b2 FIGURE 13.21 Number of cycles , N Crack growth rate plot illustrating effect of single - peak overload . Note delayed crack growth ...
... crack to traverse a distance a * at a fixed rate b2 . b1 Application of the overload N- N * b2 FIGURE 13.21 Number of cycles , N Crack growth rate plot illustrating effect of single - peak overload . Note delayed crack growth ...
Page 499
... growth delay is caused by residual compressive stresses acting at the crack tip.44-46 These compressive stresses are believed to result from elastic unloading of the specimen which squeezes the overload plastic ... CRACK PROPAGATION / 499.
... growth delay is caused by residual compressive stresses acting at the crack tip.44-46 These compressive stresses are believed to result from elastic unloading of the specimen which squeezes the overload plastic ... CRACK PROPAGATION / 499.
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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