Mechanical Behavior of Materials |
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Page 253
... matrix de- form elastically . If this strain is linearly elastic , we have σε σ = Eε = ε [ VƒEƒ + VmEm ] ( Stage I ) ( 6.16 ) In some fiber - reinforced materials ( particularly those with a metal matrix ) , the ma- trix deforms ...
... matrix de- form elastically . If this strain is linearly elastic , we have σε σ = Eε = ε [ VƒEƒ + VmEm ] ( Stage I ) ( 6.16 ) In some fiber - reinforced materials ( particularly those with a metal matrix ) , the ma- trix deforms ...
Page 258
... matrix near the fiber end and lying along an extension of the fiber axis . This strained matrix region cannot " instantaneously " transfer tensile load , in an amount equivalent to that carried by continuous fibers , to the fiber at its ...
... matrix near the fiber end and lying along an extension of the fiber axis . This strained matrix region cannot " instantaneously " transfer tensile load , in an amount equivalent to that carried by continuous fibers , to the fiber at its ...
Page 289
... matrix creep and strain - rate effects . In a tension ( or creep ) test at a temperature at which such effects are important , the plastically flowing matrix transmits load to the fibers ; however , in contrast to temperatures at which ...
... matrix creep and strain - rate effects . In a tension ( or creep ) test at a temperature at which such effects are important , the plastically flowing matrix transmits load to the fibers ; however , in contrast to temperatures at which ...
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