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. |
From inside the book
Results 1-3 of 48
Page 244
... crack tip . Since the stress concentration at a crack tip often will elevate the applied stress above the level necessary for irreversible plastic deformation , a zone of plastically deformed material will be found at the crack tip ...
... crack tip . Since the stress concentration at a crack tip often will elevate the applied stress above the level necessary for irreversible plastic deformation , a zone of plastically deformed material will be found at the crack tip ...
Page 293
... crack tip will vary with specimen configura- tion . Consequently , a single critical crack opening displacement value for any given material cannot be defined , since it will be affected by the geometry of the specimen used in the test ...
... crack tip will vary with specimen configura- tion . Consequently , a single critical crack opening displacement value for any given material cannot be defined , since it will be affected by the geometry of the specimen used in the test ...
Page 499
... crack 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 zone to produce a crack ...
... crack 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 zone to produce a crack ...
Other editions - View all
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