Mechanical Behavior of Materials |
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Page 79
... result of the weak van der Waals bond between polymer chains and / or segments . The interatomic separation in crystals depends on crystallographic direction and , as a result , elastic constants vary with crystallographic direction ...
... result of the weak van der Waals bond between polymer chains and / or segments . The interatomic separation in crystals depends on crystallographic direction and , as a result , elastic constants vary with crystallographic direction ...
Page 187
... result . Thus , a small solute atom can , depending on its position relative to the glide plane , attract or repel an edge dislocation . A similar result is obtained when the solute atom has a size larger than the solvent . As explained ...
... result . Thus , a small solute atom can , depending on its position relative to the glide plane , attract or repel an edge dislocation . A similar result is obtained when the solute atom has a size larger than the solvent . As explained ...
Page 443
... result of the brittleness of ceramics , design is predicated only on preventing their fracture . That is , the design operating stress is made less than σF , since ceramic fracture strengths are ( almost always ) less than their plastic ...
... result of the brittleness of ceramics , design is predicated only on preventing their fracture . That is , the design operating stress is made less than σF , since ceramic fracture strengths are ( almost always ) less than their plastic ...
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