Mechanical Behavior of Materials |
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Page 180
... tion continues cell size is reduced , and for some body - centered cubic metals it con- tinues to decrease even at true strains on the order of five . For most face - centered cubic metals , however , a limiting cell size is attained at ...
... tion continues cell size is reduced , and for some body - centered cubic metals it con- tinues to decrease even at true strains on the order of five . For most face - centered cubic metals , however , a limiting cell size is attained at ...
Page 499
... tion metals . This is so even though a fine grain size results in an increased yield strength , a feature ordinarily associated with a greater tendency to brittle behavior . We show why this is by considering the equations describing ...
... tion metals . This is so even though a fine grain size results in an increased yield strength , a feature ordinarily associated with a greater tendency to brittle behavior . We show why this is by considering the equations describing ...
Page 599
... tion structure . Further , as is discussed later , the dislocation structure developed in 599 SECTION 12.6 Cyclic Stress- Strain Behavior www Figure 12.25 Time ( a ) Time ( b ) Stress vs. time ( solid lines ) for ( a ) a cyclically ...
... tion structure . Further , as is discussed later , the dislocation structure developed in 599 SECTION 12.6 Cyclic Stress- Strain Behavior www Figure 12.25 Time ( a ) Time ( b ) Stress vs. time ( solid lines ) for ( a ) a cyclically ...
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 depends discussed dislocation density dislocation line dislocation motion displacement ductile ductile fracture edge dislocation embrittlement energy equation example fatigue fcc metals fiber Figure flow stress Fracture Mechanics fracture toughness glass grain boundaries hardening high-temperature increases initial length linear elastic loading low-temperature macroscopic martensite material's matrix 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 steel strain rate strengthening stress-strain structure superplastic surface takes place TCRSS temperature tensile axis tensile strength tensile stress tion toughening transition viscoelastic volume fraction work-hardening yield strength