Mechanical Behavior of Materials |
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Page 75
... stress , applied at t = 0 and held to t = t1 and then removed , for a standard linear solid without the second viscous element . All of the strain is elastic ; some of it is viscoelastic . If the elastic modulus is defined as the stress ...
... stress , applied at t = 0 and held to t = t1 and then removed , for a standard linear solid without the second viscous element . All of the strain is elastic ; some of it is viscoelastic . If the elastic modulus is defined as the stress ...
Page 115
... stress levels well below those producing dislocation velocities of this magnitude , the relation between dislocation velocity ( v ) and applied stress can be represented by the empirical equation UD = ( ) ( 3.18 ) where To and P are ...
... stress levels well below those producing dislocation velocities of this magnitude , the relation between dislocation velocity ( v ) and applied stress can be represented by the empirical equation UD = ( ) ( 3.18 ) where To and P are ...
Page 219
... applied stress carried by the particles is negligible . This is not the case in aggregates . In elastic - plastic aggregates , for example , the elastic phase supports a portion of an applied force . When the elastic phase is in the ...
... applied stress carried by the particles is negligible . This is not the case in aggregates . In elastic - plastic aggregates , for example , the elastic phase supports a portion of an applied force . When the elastic phase is in the ...
Contents
Overview of Mechanical Behavior | 1 |
Toughening Mechanisms and the Physics of Fracture | 10 |
A The Tension Test B StrainRate Sensitivity C Yielding Under | 28 |
Copyright | |
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alloys applied stress behavior bonding brittle Burgers vector ceramics Chap CHAPTER Coble creep composite crack growth crack propagation crack tip creep fracture creep rate Crystalline Materials cubic curve cyclical decreases diffusional 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-temperature martensite material's matrix mechanism map microscopic MN/m² Mode 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 temperature tensile strength tensile stress tion toughening transition viscoelastic volume fraction yield strength