Mechanical Behavior of Materials |
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Page 23
... shown in Fig . 1.13b . Here the principal stresses , σ and σ2 , are laid out on the tensile stress axis . Their difference defines the diameter of the Mohr's circle . The shear stress acting on a plane oriented at the angle 0 with ...
... shown in Fig . 1.13b . Here the principal stresses , σ and σ2 , are laid out on the tensile stress axis . Their difference defines the diameter of the Mohr's circle . The shear stress acting on a plane oriented at the angle 0 with ...
Page 127
... shown in Fig . 3.39 . Within the crystal ( Fig . 3.39a ) the dislocation line segments AB and CD are considered immobile in the presence of the shear stress that acts to extend the segment BC on its slip plane . ( The immobility of AB ...
... shown in Fig . 3.39 . Within the crystal ( Fig . 3.39a ) the dislocation line segments AB and CD are considered immobile in the presence of the shear stress that acts to extend the segment BC on its slip plane . ( The immobility of AB ...
Page 627
... shown in Fig . 12.20 , fractured in a cyclic stress application . The applied stress was normal to and uniform ... Fig . 12.16 , plot c vs. N for a fixed R but for different values of the stress amplitude . 12.9 a Using a ruler ...
... shown in Fig . 12.20 , fractured in a cyclic stress application . The applied stress was normal to and uniform ... Fig . 12.16 , plot c vs. N for a fixed R but for different values of the stress amplitude . 12.9 a Using a ruler ...
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