Mechanical Behavior of Materials |
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Page 75
... stress , applied at t = 0 and held tot = 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 tot = 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 Vo P T = ( 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 Vo P T = ( 3.18 ) where To and P are ...
Page 527
... applied stress must do work to overcome the associated surface energy . This is also true at low temperatures , of course . How- ever , void shrinkage does not occur at low temperature , because it takes place by diffusional processes ...
... applied stress must do work to overcome the associated surface energy . This is also true at low temperatures , of course . How- ever , void shrinkage does not occur at low temperature , because it takes place by diffusional processes ...
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