Mechanical Behavior of Materials |
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Page 8
... plastic deformation at all is found . Consequently , a different stress , one needed to effect a small but readily measurable plastic strain is used to characterize a material's resistance to plastic deformation . This stress is called ...
... plastic deformation at all is found . Consequently , a different stress , one needed to effect a small but readily measurable plastic strain is used to characterize a material's resistance to plastic deformation . This stress is called ...
Page 14
... plastic strain . However , the diversity of phenomena taking place during plastic deformation , and the degree to which these vary among materials and material classes , has limited the usefulness of such fundamentally based ...
... plastic strain . However , the diversity of phenomena taking place during plastic deformation , and the degree to which these vary among materials and material classes , has limited the usefulness of such fundamentally based ...
Page 410
... deformation . This plastic work militates against crack extension . Hence , if plastic deformation occurs during crack extension , a fracture stress greater than that predicted by Eq . ( 9.12 ) is required . How much greater this stress ...
... deformation . This plastic work militates against crack extension . Hence , if plastic deformation occurs during crack extension , a fracture stress greater than that predicted by Eq . ( 9.12 ) is required . How much greater this stress ...
Contents
Elastic Behavior | 46 |
Plastic Deformation in Single and Polycrystalline | 137 |
Strengthening of Crystalline Materials | 162 |
Copyright | |
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alloys applied stress behavior Burgers vector Chap Coble creep composite crack growth crack tip craze creep fracture creep rate crystalline cubic cyclical decreases diffusion diffusional discussed dislocation density dislocation glide dislocation motion displacement ductile ductile fracture edge dislocation effect embrittlement energy fatigue fiber FIGURE flow stress fracture mechanism fracture toughness glass grain boundaries hardening high-temperature illustrated in Fig increases initial interaction length linear elastic low temperatures martensite material material's matrix mechanism map metals microscopic microstructural MN/m² Mode II fracture modulus Nabarro-Herring noncrystalline nucleation obstacles occurs particle phase plastic deformation plastic flow polycrystal polymers ratio recrystallization region result schematically screw dislocation shear stress shown in Fig single crystals slip plane slip systems solid steel strain rate strengthening stress levels stress-strain curve structure superplastic surface takes place TCRSS tensile strength tensile stress transition values viscoelastic viscosity void growth volume fraction yield strength