Mechanical Behavior of Materials |
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Page 401
... surface to its interior . Show that this leads to development of tensile surface stresses and com- pressive interior stresses . c At this intermediate temperature , assume the outer surfaces are sufficiently cool that viscous flow ...
... surface to its interior . Show that this leads to development of tensile surface stresses and com- pressive interior stresses . c At this intermediate temperature , assume the outer surfaces are sufficiently cool that viscous flow ...
Page 527
... surface energy stress , which acts to shrink voids , must be applied . This retarding stress scales with the surface energy , y , and the void surface - to - volume ratio . Thus , for a spherical void , the retarding force is ...
... surface energy stress , which acts to shrink voids , must be applied . This retarding stress scales with the surface energy , y , and the void surface - to - volume ratio . Thus , for a spherical void , the retarding force is ...
Page 572
... Surface intrusions and extru- sions on a crystal subjected to an alternating stress . This surface morphology , not observed during monotonic loading , arises from heterogeneous cyclical plastic deformation . At some point the feature ...
... Surface intrusions and extru- sions on a crystal subjected to an alternating stress . This surface morphology , not observed during monotonic loading , arises from heterogeneous cyclical plastic deformation . At some point the feature ...
Contents
Overview of Mechanical Behavior | 1 |
Toughening Mechanisms and the Physics of Fracture | 10 |
Elastic Behavior | 44 |
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alloys applied stress behavior brittle Burgers vector ceramics Chap CHAPTER Coble creep composite crack growth crack propagation crack tip craze creep fracture creep rate Crystalline Materials cubic curve cyclical decreases diffusion diffusional discussed dislocation density dislocation line dislocation motion displacement ductile ductile fracture edge dislocation embrittlement energy equation fatigue fiber Figure flow stress Fracture Mechanics fracture toughness glass glide grain boundaries hardening high-temperature increases initial length linear elastic loading low-temperature macroscopic martensite material's matrix mechanism map MN/mē Mode modulus noncrystalline nucleation obstacles particle phase plastic deformation plastic flow plastic strain polycrystals polymers precipitation Prob ratio region result Schematic screw dislocation SECTION shear stress shown in Fig single crystal slip plane slip systems solid solute atom steel strain rate strengthening stress levels stress-strain structure superplastic surface takes place temperature tensile strength tensile stress tion toughening transition viscoelastic viscosity volume fraction yield strength