Mechanical Behavior of Materials |
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Page 535
... void growth controlled by crystallographic flow ( i.e. , low - temperature plasticity ) . As shown in Figs . 11.19 , contours of constant damage rate can be incorporated within void growth maps , and this increases their utility . As in ...
... void growth controlled by crystallographic flow ( i.e. , low - temperature plasticity ) . As shown in Figs . 11.19 , contours of constant damage rate can be incorporated within void growth maps , and this increases their utility . As in ...
Page 555
... Void - growth mechanism maps ( Fig . 11.19 ) enable the dominant void- growth mechanism to be identified at a given stress - temperature combination . However , since void - growth rates depend also on the instantaneous value of the void ...
... Void - growth mechanism maps ( Fig . 11.19 ) enable the dominant void- growth mechanism to be identified at a given stress - temperature combination . However , since void - growth rates depend also on the instantaneous value of the void ...
Page 559
... void growth . 11.15 For diffusion - controlled intergranular void growth , mass transfer results in " plating " of the grain boundaries , which jacks them apart , the process contribut- ing to tertiary creep strain . Will such plating ...
... void growth . 11.15 For diffusion - controlled intergranular void growth , mass transfer results in " plating " of the grain boundaries , which jacks them apart , the process contribut- ing to tertiary creep strain . Will such plating ...
Contents
B Creep Fracture | 37 |
3 | 76 |
Plastic Deformation in Single and Polycrystalline | 137 |
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alloys applied stress behavior bonding brittle fracture Burgers vector Chap Coble creep composite crack growth crack tip craze creep fracture creep rate crystalline cubic curve 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 mechanism map fracture modes fracture toughness glass grain boundaries greater hardening high-temperature Homologous temperature illustrated in Fig increases initial length linear elastic low temperatures martensite material material's matrix metals microcracks microscopic MN/m² Mode II fracture modulus neck noncrystalline nucleation occurs particle plastic deformation plastic flow polycrystal polymers recrystallization region result schematically shear stress shown in Fig single crystals slip plane slip systems solid steel strain rate stress levels stress-strain stress-strain curve structure superplastic surface takes place tensile strength tensile stress transition values viscoelastic viscosity void growth volume fraction yield strength