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 108
... twinning mode raises serious doubts regarding the existence of a critical resolved shear stress ( CRSS ) for twinning , as a counterpart to the well - documented CRSS for slip . Furthermore , the large degree of scatter in reported ...
... twinning mode raises serious doubts regarding the existence of a critical resolved shear stress ( CRSS ) for twinning , as a counterpart to the well - documented CRSS for slip . Furthermore , the large degree of scatter in reported ...
Page 111
... Twinning by ( 1012 ) mode will occur when compression is applied parallel to prism plane or tension applied parallel to basal plane .否√3a ( a ) 20 √3a ( b ) ... Twinning Tensile K1 { 1012 } { DEFORMATION TWINNING OF DEFORMED METALS / 111.
... Twinning by ( 1012 ) mode will occur when compression is applied parallel to prism plane or tension applied parallel to basal plane .否√3a ( a ) 20 √3a ( b ) ... Twinning Tensile K1 { 1012 } { DEFORMATION TWINNING OF DEFORMED METALS / 111.
Page 113
... twinning as the dominant deformation mechanism under specific test conditions . Reed - Hill3 examined the likelihood of either prism slip or ( 1012 ) twinning in zirconium and found these mechanisms to be complemen- tary ( Fig . 4.12 ) ...
... twinning as the dominant deformation mechanism under specific test conditions . Reed - Hill3 examined the likelihood of either prism slip or ( 1012 ) twinning in zirconium and found these mechanisms to be complemen- tary ( Fig . 4.12 ) ...
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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