Mechanical Behavior of Materials |
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Page 67
... behavior ) are capable of viscoelastic behavior . The viscous component of their flow is involved with stress - assisted interchain sliding . This deformation is related to chain molecular architecture . Various molecular side - groups ...
... behavior ) are capable of viscoelastic behavior . The viscous component of their flow is involved with stress - assisted interchain sliding . This deformation is related to chain molecular architecture . Various molecular side - groups ...
Page 300
... behavior . B. Experimental Observations of Superplasticity A schematic of the variation of flow stress with strain rate for a material demonstrating superplastic behavior is provided in Fig . 7.25a ; m , the instan- taneous slope of the ...
... behavior . B. Experimental Observations of Superplasticity A schematic of the variation of flow stress with strain rate for a material demonstrating superplastic behavior is provided in Fig . 7.25a ; m , the instan- taneous slope of the ...
Page 314
... behavior of a material undergoing dynamic recrystallization during hot working is provided in Fig . 7.35a , and this behavior for a typical engineering metal is shown in Fig . 7.35b . As indicated , the material's response can be ...
... behavior of a material undergoing dynamic recrystallization during hot working is provided in Fig . 7.35a , and this behavior for a typical engineering metal is shown in Fig . 7.35b . As indicated , the material's response can be ...
Contents
Elastic Behavior | 46 |
Plastic Deformation in Single and Polycrystalline | 137 |
Strengthening of Crystalline Materials | 162 |
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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