Mechanical Behavior of Materials |
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Page 134
... tion of plastic strain . For the situa- tion shown ( characteristic of a material with a low initial disloca- tion density and rapid dislocation multiplication with strain ) , the mobile dislocation density peaks at a finite strain ...
... tion of plastic strain . For the situa- tion shown ( characteristic of a material with a low initial disloca- tion density and rapid dislocation multiplication with strain ) , the mobile dislocation density peaks at a finite strain ...
Page 463
... tion . For cubic structures , however , the expansion coefficient is isotropic and , thus , residual thermal stresses are not found in single - phase cubic ceramics . However , many ceramics are not cubic and manifest anisotropic ...
... tion . For cubic structures , however , the expansion coefficient is isotropic and , thus , residual thermal stresses are not found in single - phase cubic ceramics . However , many ceramics are not cubic and manifest anisotropic ...
Page 572
... tion and the propagation direc- tion becomes normal to the stress axis , and Stage II slow crack growth commences . ( Part ( a ) after R. Reed - Hill , Physical Metallurgy Principles , 2d ed . , D. van Nostrand , New York , 1973 ; ( b ) ...
... tion and the propagation direc- tion becomes normal to the stress axis , and Stage II slow crack growth commences . ( Part ( a ) after R. Reed - Hill , Physical Metallurgy Principles , 2d ed . , D. van Nostrand , New York , 1973 ; ( b ) ...
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