Mechanical Behavior of Materials |
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Page 48
... decrease ( increase ) as the axial length of the sample increases ( decreases ) . For met- als , the value of v is often on the order of % . The change in volume associated with the small strains of linear elastic defor- mation can be ...
... decrease ( increase ) as the axial length of the sample increases ( decreases ) . For met- als , the value of v is often on the order of % . The change in volume associated with the small strains of linear elastic defor- mation can be ...
Page 65
... decreases in M ; that is , as the distance between cross - links is de- creased , M. decreases and rubber stiffness increases . Equation ( 2.25 ) reasonably describes the tensile behavior of a rubber , at least at strains less than ...
... decreases in M ; that is , as the distance between cross - links is de- creased , M. decreases and rubber stiffness increases . Equation ( 2.25 ) reasonably describes the tensile behavior of a rubber , at least at strains less than ...
Page 577
... decreases at a constant σ . Moreover , the endurance limit ( if one exists ) also decreases with increasing σ mean although , to be sure , the number of cycles to cause this may be very large indeed . For materials showing a fatigue ...
... decreases at a constant σ . Moreover , the endurance limit ( if one exists ) also decreases with increasing σ mean although , to be sure , the number of cycles to cause this may be very large indeed . For materials showing a fatigue ...
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/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