Mechanical Behavior of Materials |
From inside the book
Results 1-3 of 71
Page 90
... dislocation core ( i.e. , in the region of the partial plane termination ) to produce the arrangement shown in Fig ... motion . The magnitude of the slip displacement is b , the interatomic separation in the slip plane , and represents the ...
... dislocation core ( i.e. , in the region of the partial plane termination ) to produce the arrangement shown in Fig ... motion . The magnitude of the slip displacement is b , the interatomic separation in the slip plane , and represents the ...
Page 114
Thomas H. Courtney. CHAPTER 3 Dislocations Figure 3.27 Velocity of a dislocation normal to itself is achieved by ... motion of the dislocation by this mechanism requires that kinks be repeatedly nucleated along the dislocation line ...
Thomas H. Courtney. CHAPTER 3 Dislocations Figure 3.27 Velocity of a dislocation normal to itself is achieved by ... motion of the dislocation by this mechanism requires that kinks be repeatedly nucleated along the dislocation line ...
Page 181
... dislocation density ( p ) as / ~ p - 12 . Thus , the flow stress is expected to depend on the square root of ... motion . On geometrical considerations alone , boundaries are expected to provide stronger obstacles to dislocation motion ...
... dislocation density ( p ) as / ~ p - 12 . Thus , the flow stress is expected to depend on the square root of ... motion . On geometrical considerations alone , boundaries are expected to provide stronger obstacles to dislocation motion ...
Contents
Overview of Mechanical Behavior | 1 |
Toughening Mechanisms and the Physics of Fracture | 10 |
Elastic Behavior | 44 |
Copyright | |
20 other sections not shown
Other editions - View all
Common terms and phrases
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