Mechanical Behavior of Materials |
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Page 22
... tensile ( or compressive ) stress and the ordinate repre- sents a shear stress . The diagram is laid out so that the stress σ , ( the only principal stress in the case of a tensile test ) is marked on the tensile stress axis . A circle ...
... tensile ( or compressive ) stress and the ordinate repre- sents a shear stress . The diagram is laid out so that the stress σ , ( the only principal stress in the case of a tensile test ) is marked on the tensile stress axis . A circle ...
Page 141
... tensile ( or compressive ) stress , plastic flow can be accomplished by slip ... tensile force , F. The transverse cross- sectional area of the crystal is A ... axis . In general the three directions ( the tensile axis , the slip plane ...
... tensile ( or compressive ) stress , plastic flow can be accomplished by slip ... tensile force , F. The transverse cross- sectional area of the crystal is A ... axis . In general the three directions ( the tensile axis , the slip plane ...
Page 155
... tensile axis has four favored systems , a [ 111 ] crystal has six , and a [ 001 ] crystal has eight.5 Consider the rotation of an fcc crystal during tensile straining , such a crystal having the initial orientation P within the standard ...
... tensile axis has four favored systems , a [ 111 ] crystal has six , and a [ 001 ] crystal has eight.5 Consider the rotation of an fcc crystal during tensile straining , such a crystal having the initial orientation P within the standard ...
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/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 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