Mechanical Behavior of Materials |
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Page 501
... ductile fracture ensues at the temperature at which σ = T.S. Profuse microcracking is then restricted to the necked region of a tensile bar ; that is , for ductile fracture , microcracks are not generally found in abundance throughout ...
... ductile fracture ensues at the temperature at which σ = T.S. Profuse microcracking is then restricted to the necked region of a tensile bar ; that is , for ductile fracture , microcracks are not generally found in abundance throughout ...
Page 513
... ductile or brittle fracture . The criterion used to differentiate between the fracture modes is that a measurable sample reduc- tion in area and evidence of necking are found in ductile fracture . Only the R.A. as- sociated with uniform ...
... ductile or brittle fracture . The criterion used to differentiate between the fracture modes is that a measurable sample reduc- tion in area and evidence of necking are found in ductile fracture . Only the R.A. as- sociated with uniform ...
Page 524
... ductile fracture , TCF is preceded by the growth and eventual coalescence of these holes . The fracture , which is associated with a considerable reduction in area , is a macroscopically ductile one , and typically takes place at stress ...
... ductile fracture , TCF is preceded by the growth and eventual coalescence of these holes . The fracture , which is associated with a considerable reduction in area , is a macroscopically ductile one , and typically takes place at stress ...
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