Mechanical Behavior of Materials |
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Page 304
... greater size misfit parameters lead to a greater binding energy between the disloca- tion and the solute atoms and result in a greater drag . Third , the greater the solute atom concentration the greater the drag effect . An equation ...
... greater size misfit parameters lead to a greater binding energy between the disloca- tion and the solute atoms and result in a greater drag . Third , the greater the solute atom concentration the greater the drag effect . An equation ...
Page 373
... greater local free volume that catalyzes further localized flow , resulting in propagation of the shear band . That shear bands exhibit an increased chemical activity ( e.g. , a greater ten- dency to corrode ) is considered supportive ...
... greater local free volume that catalyzes further localized flow , resulting in propagation of the shear band . That shear bands exhibit an increased chemical activity ( e.g. , a greater ten- dency to corrode ) is considered supportive ...
Page 416
... greater than their theoretical fracture strengths . While this may be the situation for “ completely brittle " solids such as glass , it is not so for most materials that fracture as a result of the stress intensifica- tion at the tips ...
... greater than their theoretical fracture strengths . While this may be the situation for “ completely brittle " solids such as glass , it is not so for most materials that fracture as a result of the stress intensifica- tion at the tips ...
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 bonding brittle Burgers vector ceramics Chap CHAPTER Coble creep composite compression crack growth crack propagation crack tip craze creep fracture creep rate Crystalline Materials cubic curve cyclical decreases discussed dislocation density dislocation line dislocation motion displacement ductile ductile fracture edge dislocation embrittlement energy equation example fatigue fiber Figure flow stress Fracture Mechanics fracture toughness glass grain boundaries hardening high-temperature increases initial length linear elastic loading low temperatures martensite material's matrix microscopic MN/mē modulus nucleation obstacles particle phase plastic deformation plastic flow plastic strain polycrystalline polycrystals polymers precipitation Prob ratio region result Schematic screw dislocation SECTION shear stress shown in Fig single crystal slip direction slip plane slip systems solids solute atom steel strain rate strengthening stress levels stress-strain structure superplastic surface takes place TCRSS tensile axis tensile strength tensile stress tion toughening transition viscoelastic volume fraction work-hardening yield strength