Mechanical Behavior of Materials |
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Page 293
... example of the beneficial role that an increased grain size can play in reducing the diffusional creep rate is provided by the behavior of the alloy MarM - 200 . This is a nickel - base alloy used for high - temperature turbine blades ...
... example of the beneficial role that an increased grain size can play in reducing the diffusional creep rate is provided by the behavior of the alloy MarM - 200 . This is a nickel - base alloy used for high - temperature turbine blades ...
Page 499
... Example 2 of Sec . 10.2 , calculate the deepest crack length that can be tolerated if catastrophic failure is to be avoided when the alloy is exposed to an operating stress equal to 75 percent of its yield strength . Data : K1 = 115 MN ...
... Example 2 of Sec . 10.2 , calculate the deepest crack length that can be tolerated if catastrophic failure is to be avoided when the alloy is exposed to an operating stress equal to 75 percent of its yield strength . Data : K1 = 115 MN ...
Page 658
... example , delayed failure and slow crack growth are not usually associated with IAE . Thus , while K is diminished by IAE , there is in IAE no analog for KISCC , KICLME , etc. This indicates that the atomic motion responsible for IAE ...
... example , delayed failure and slow crack growth are not usually associated with IAE . Thus , while K is diminished by IAE , there is in IAE no analog for KISCC , KICLME , etc. This indicates that the atomic motion responsible for IAE ...
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Common terms and phrases
alloys applied stress behavior brittle fracture Burgers vector ceramics Chap Coble creep composite crack advance crack growth crack propagation crack tip craze creep fracture creep rate crystalline cubic curve cyclical decreases diffusion diffusional discussed dislocation density dislocation glide dislocation motion displacement ductile ductile fracture edge dislocation effect embrittlement energy example fatigue fiber FIGURE flow stress fracture mechanism fracture modes fracture toughness glass grain boundaries hardening high-temperature hydrogen illustrated in Fig increases initial interaction linear elastic low temperatures martensite material material's matrix metals microcrack microscopic MN/m² Mode II fracture modulus nucleation obstacles occurs particle plastic deformation plastic flow plastic strain polycrystal polymers region result schematically screw dislocation shear stress shown in Fig single crystals slip plane slip systems solids steel strain rate stress levels stress-strain structure superplastic surface takes place TCRSS tensile axis tensile stress transition values viscoelastic void growth yield strength