Mechanical Behavior of Materials |
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Page 389
Thomas H. Courtney. size . The low stress levels attendant on Cleavage I or BIF I reflect the fact that neither microscopic nor macroscopic yielding occur within the material prior to the occurrence of fracture . On the other hand , as ...
Thomas H. Courtney. size . The low stress levels attendant on Cleavage I or BIF I reflect the fact that neither microscopic nor macroscopic yielding occur within the material prior to the occurrence of fracture . On the other hand , as ...
Page 392
... stress levels below those required to propagate fracture , and this is true at very low temperatures as well as at ... stress level is through fracture mechanism maps . These are to fracture as deformation mechanism maps ( cf. Chap . 7 ) ...
... stress levels below those required to propagate fracture , and this is true at very low temperatures as well as at ... stress level is through fracture mechanism maps . These are to fracture as deformation mechanism maps ( cf. Chap . 7 ) ...
Page 508
... stress states . For example , hydrostatic compression ( utilized commercially as HIP - hot isostatic pressing ) greatly enhances densification ( i.e. , pore shrinkage ) rates . Hence , it is clear that , at high temperatures materials ...
... stress states . For example , hydrostatic compression ( utilized commercially as HIP - hot isostatic pressing ) greatly enhances densification ( i.e. , pore shrinkage ) rates . Hence , it is clear that , at high temperatures materials ...
Contents
Yielding Under Multiaxial Loading Conditions | 17 |
F The Torsion Test | 32 |
2 | 42 |
Copyright | |
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alloys applied stress behavior brittle fracture Burgers vector ceramics Chap Coble creep composite crack growth crack tip craze creep fracture creep rate crystalline cubic cyclical decreases diffusion diffusional discussed dislocation density dislocation motion displacement ductile ductile fracture edge dislocation effect embrittlement energy fatigue fiber FIGURE flow stress fracture mechanism fracture modes fracture toughness glass grain boundaries greater hardening high-temperature illustrated in Fig increases initial interaction length linear elastic low temperatures martensite material material's matrix metals microscopic MN/m² Mode II fracture modulus nucleation obstacles occurs particle phase plastic deformation plastic flow plastic strain polycrystal polymers precipitation processes region result schematically screw dislocation shear stress shown in Fig single crystals slip plane slip systems solid solute atom Stage steel strain rate strengthening stress levels stress-strain curve structure superplastic surface takes place TCRSS tensile axis tensile strength tensile stress transition values void growth volume fraction yield strength