Mechanical Behavior of Materials |
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Page 7
... stress - strain curve . ( a ) Following linear elastic deformation , plastic flow commences at a stress approximately equal to the tensile yield strength , σ ,. Following yielding , the material work hardens ; the stress required to ...
... stress - strain curve . ( a ) Following linear elastic deformation , plastic flow commences at a stress approximately equal to the tensile yield strength , σ ,. Following yielding , the material work hardens ; the stress required to ...
Page 213
... stress - strain relation of a mixture is a volume - weighted average of the stress - strain behavior of the ... curve demonstrates the high " work - hardening " rates characteris- tic of TRIP steels . The VFR implicitly disregards any effect ...
... stress - strain relation of a mixture is a volume - weighted average of the stress - strain behavior of the ... curve demonstrates the high " work - hardening " rates characteris- tic of TRIP steels . The VFR implicitly disregards any effect ...
Page 315
... curve manifests an oscillatory nature at high strains , cycling above and ... strain rates , only recovery processes occur prior to the strain & ,, and both ... Stress 2 % recryst . HIGH - TEMPERATURE DEFORMATION OF CRYSTALLINE MATERIALS 315.
... curve manifests an oscillatory nature at high strains , cycling above and ... strain rates , only recovery processes occur prior to the strain & ,, and both ... Stress 2 % recryst . HIGH - TEMPERATURE DEFORMATION OF CRYSTALLINE MATERIALS 315.
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