Mechanical Behavior of Materials |
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Page 394
... fracture mechanism map of Ni states only that creep fracture would eventually occur if it were exposed to the specified stress for a sufficiently long time ( eons , in some cases ) . Moreover , if Mode I fracture is shown in a fracture ...
... fracture mechanism map of Ni states only that creep fracture would eventually occur if it were exposed to the specified stress for a sufficiently long time ( eons , in some cases ) . Moreover , if Mode I fracture is shown in a fracture ...
Page 436
... mechanism maps . The axes of such a diagram are homologous temperature and stress , normalized in terms of the Young's modulus . The several regions within a map define the stress ... Fracture Mechanics 436 MECHANICAL BEHAVIOR OF MATERIALS.
... mechanism maps . The axes of such a diagram are homologous temperature and stress , normalized in terms of the Young's modulus . The several regions within a map define the stress ... Fracture Mechanics 436 MECHANICAL BEHAVIOR OF MATERIALS.
Page 511
... mechanism map for nickel ( Fig . 11.5a ) is typical for many of the pure fcc ... fracture in Ni occurs at stress levels well below the tensile strength ( T.S. ) ... fracture by either of the creep fracture modes HIGH - TEMPERATURE FRACTURE 511.
... mechanism map for nickel ( Fig . 11.5a ) is typical for many of the pure fcc ... fracture in Ni occurs at stress levels well below the tensile strength ( T.S. ) ... fracture by either of the creep fracture modes HIGH - TEMPERATURE FRACTURE 511.
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