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 66
... occur by removal of a row of atoms , such as by the diffusion of lattice vacancies to the bottom of the extra half plane ( Fig . 2.7 ) . In this manner , the dislocation climbs from one plane to another where conser- vative glide may occur ...
... occur by removal of a row of atoms , such as by the diffusion of lattice vacancies to the bottom of the extra half plane ( Fig . 2.7 ) . In this manner , the dislocation climbs from one plane to another where conser- vative glide may occur ...
Page 115
... occur when com- pression is applied parallel to prism plane or tension applied parallel to basal plane . The other HCP twin modes shown in Table 3.4 may operate under certain condi- tions ; however , they are generally not preferred ...
... occur when com- pression is applied parallel to prism plane or tension applied parallel to basal plane . The other HCP twin modes shown in Table 3.4 may operate under certain condi- tions ; however , they are generally not preferred ...
Page 201
... occur at high stresses and ambient temperatures and which lead to the transgranular fracture of polycrystalline materials . With increasing tem- peratures and relatively low stress levels , however , intergranular fracture generally ...
... occur at high stresses and ambient temperatures and which lead to the transgranular fracture of polycrystalline materials . With increasing tem- peratures and relatively low stress levels , however , intergranular fracture generally ...
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addition alloy aluminum alloy applied stress associated ASTM atoms behavior brittle ceramics Chapter Charpy component composite crack extension crack growth crack length crack tip craze creep rate crystal curve cyclic decrease depends determined dislocation ductility elastic embrittlement engineering example factor failure fiber FIGURE flaw fracture mechanics fracture surface fracture toughness given grain boundaries hardening hydrogen increasing initial KIEAC lattice load maraging steels martensite material material's matrix Metals Park microstructure microvoid modulus notch Note occur oriented parameter particles phase plane plane-strain plastic deformation plastic zone plate polymer polymeric region relative Reprinted with permission result rupture sample screw dislocation Section shear stress shown in Fig solid solution specimen stacking fault energy steel alloys strain rate stress concentration stress field stress intensity stress level stress-strain stress-strain curve superalloys tensile stress test temperature thermal thickness toughening Trans transition temperature twinning values yield strength