Mechanical Behavior of Materials |
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Page 186
... Solute atoms increase the yield strength of crystalline materials . This is a result of the interactions that take place between a moving dislocation and solute atoms . Since the ... solute atom Slip plane Figure Solid-Solution Strengthening.
... Solute atoms increase the yield strength of crystalline materials . This is a result of the interactions that take place between a moving dislocation and solute atoms . Since the ... solute atom Slip plane Figure Solid-Solution Strengthening.
Page 187
... solute atom of atomic size less than the solvent . When the dislocation core reaches the solute , the compressive strain energy ( shaded region ) is relieved somewhat . This leads to an attractive inter- action energy between the solute ...
... solute atom of atomic size less than the solvent . When the dislocation core reaches the solute , the compressive strain energy ( shaded region ) is relieved somewhat . This leads to an attractive inter- action energy between the solute ...
Page 189
... solute atom relative to that of the solvent also plays a role in solid - solution strengthening . Since the self - energy of a dislocation is proportional to the modulus ( cf. Eq . ( 3.13 ) ) , a substitutional atom " softer " than the ...
... solute atom relative to that of the solvent also plays a role in solid - solution strengthening . Since the self - energy of a dislocation is proportional to the modulus ( cf. Eq . ( 3.13 ) ) , a substitutional atom " softer " than the ...
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