Mechanical Behavior of Materials |
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Page 75
... stress , applied at t = 0 and held to t = t1 and then removed , for a standard linear solid without the second viscous element . All of the strain is elastic ; some of it is viscoelastic . If the elastic modulus is defined as the stress ...
... stress , applied at t = 0 and held to t = t1 and then removed , for a standard linear solid without the second viscous element . All of the strain is elastic ; some of it is viscoelastic . If the elastic modulus is defined as the stress ...
Page 115
... applied stress . The results of some of these are shown in Fig . 3.28 . As noted in Fig . 3.28a , the limiting veloc- ity of a dislocation is the material sound velocity . For stress levels well below those producing dislocation ...
... applied stress . The results of some of these are shown in Fig . 3.28 . As noted in Fig . 3.28a , the limiting veloc- ity of a dislocation is the material sound velocity . For stress levels well below those producing dislocation ...
Page 527
... applied stress must do work to overcome the associated surface energy . This is also true at low temperatures , of course . How- ever , void shrinkage does not occur at low temperature , because it takes place by diffusional processes ...
... applied stress must do work to overcome the associated surface energy . This is also true at low temperatures , of course . How- ever , void shrinkage does not occur at low temperature , because it takes place by diffusional processes ...
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