Mechanical Behavior of Materials |
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Page 58
... Cubic crystals require but three independent elastic constants to describe their behavior . To illustrate why , assume that the crystal of Fig . 2.8 is cubic with < 100 > directions parallel to the 1 , 2 , and 3 axes . It is clear that ...
... Cubic crystals require but three independent elastic constants to describe their behavior . To illustrate why , assume that the crystal of Fig . 2.8 is cubic with < 100 > directions parallel to the 1 , 2 , and 3 axes . It is clear that ...
Page 60
... cubic materials * Thus , we see that cubic crystals , because they are not isotropic , exhibit Young's moduli that depend on the direction of the applied stress relative to the crystal axes . The formulation of Eq . ( 2.21 ) can be ...
... cubic materials * Thus , we see that cubic crystals , because they are not isotropic , exhibit Young's moduli that depend on the direction of the applied stress relative to the crystal axes . The formulation of Eq . ( 2.21 ) can be ...
Page 468
... Cubic ZrO2 ( SS ) Cubic ZrO2 ( SS ) 40 50 5000 4000 3000 Cubic ZrO2 ( SS ) Cubic ZrO2 ( SS ) + ZrCaO3 0 ( ZrO2 ) 10 20 30 Composition ( wt % CaO ) ( ZrCaO3 ) 2000 1000 Temperature ( ° F ) Figure 10.10 The ZrO2 - rich portion of the ...
... Cubic ZrO2 ( SS ) Cubic ZrO2 ( SS ) 40 50 5000 4000 3000 Cubic ZrO2 ( SS ) Cubic ZrO2 ( SS ) + ZrCaO3 0 ( ZrO2 ) 10 20 30 Composition ( wt % CaO ) ( ZrCaO3 ) 2000 1000 Temperature ( ° F ) Figure 10.10 The ZrO2 - rich portion of the ...
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/m² 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