Mechanical Behavior of Materials |
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Page 407
... fracture . There are two related material parameters that define a material's ability to re- sist the crack propagation that results in material fracture . One is the fracture tough ... Fracture Mechanics conditions - a preexisting notch.
... fracture . There are two related material parameters that define a material's ability to re- sist the crack propagation that results in material fracture . One is the fracture tough ... Fracture Mechanics conditions - a preexisting notch.
Page 421
... fracture ( Fig . 9.8b ) , a shear stress is applied normal to the leading edge of the crack , which propagates in a di- rection parallel to the sense of this stress . Antiplane strain , or Mode III ... Fracture Mechanics x2 shown in Figs .
... fracture ( Fig . 9.8b ) , a shear stress is applied normal to the leading edge of the crack , which propagates in a di- rection parallel to the sense of this stress . Antiplane strain , or Mode III ... Fracture Mechanics x2 shown in Figs .
Page 428
... fracture mechanics in “ real ” engi- neering situations . D. Test Methods A number of standard procedures for determining K1 have evolved since this ap- proach to fracture control was developed . Several standard samples and the formu ...
... fracture mechanics in “ real ” engi- neering situations . D. Test Methods A number of standard procedures for determining K1 have evolved since this ap- proach to fracture control was developed . Several standard samples and the formu ...
Contents
Overview of Mechanical Behavior | 1 |
Toughening Mechanisms and the Physics of Fracture | 10 |
Elastic Behavior | 44 |
Copyright | |
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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/m² 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