Mechanical Behavior of Materials |
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Page 6
... schematic tensile stress - strain curve for such inorganic solids is given in Fig . 1.6.1 If the material is loaded to a stress σ1 , and then the load is removed , some permanent or plastic strain ( Ep ) remains ( Fig . 1.6b ) . Before ...
... schematic tensile stress - strain curve for such inorganic solids is given in Fig . 1.6.1 If the material is loaded to a stress σ1 , and then the load is removed , some permanent or plastic strain ( Ep ) remains ( Fig . 1.6b ) . Before ...
Page 207
... Schematic of the stress required for dislocations to shear precipitates as a function of precipitate size . The stress increases approximately with 1/2 at small r . However , for a fixed particle volume fraction , this stress may ...
... Schematic of the stress required for dislocations to shear precipitates as a function of precipitate size . The stress increases approximately with 1/2 at small r . However , for a fixed particle volume fraction , this stress may ...
Page 585
... Schematic of crack length - number of cycles relationship . Crack growth rate increases as crack length increases . This rate is mea- sured by the instantaneous slope of the curves . These schematics are constructed for a fixed stress ...
... Schematic of crack length - number of cycles relationship . Crack growth rate increases as crack length increases . This rate is mea- sured by the instantaneous slope of the curves . These schematics are constructed for a fixed stress ...
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 depends discussed dislocation density dislocation line dislocation motion displacement ductile ductile fracture edge dislocation embrittlement energy equation example fatigue fcc metals fiber Figure flow stress Fracture Mechanics fracture toughness glass grain boundaries hardening high-temperature increases initial length linear elastic loading low-temperature macroscopic martensite material's matrix MN/m² 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 steel strain rate strengthening stress-strain structure superplastic surface takes place TCRSS temperature tensile axis tensile strength tensile stress tion toughening transition viscoelastic volume fraction work-hardening yield strength