Deformation and Fracture Mechanics of Engineering MaterialsUpdated to reflect recent developments in our understanding of deformation and fracture processes in structural materials. This completely revised reference includes new sections on isostress analysis, modulus of rupture, creep fracture micromechanicsms, and many more. |
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Page 147
... Lower yield point ( ksi ) 110 100 090 80 Carbon - locked 70 60 350 0 50 50 1 2 3 4 5 6 7 8 1- ( mm ) ( b ) FIGURE 4.17 ( a ) Influence of grain size on yield strength in ferritic steel ; ( b ) grain- size dependence of lower yield point ...
... Lower yield point ( ksi ) 110 100 090 80 Carbon - locked 70 60 350 0 50 50 1 2 3 4 5 6 7 8 1- ( mm ) ( b ) FIGURE 4.17 ( a ) Influence of grain size on yield strength in ferritic steel ; ( b ) grain- size dependence of lower yield point ...
Page 180
... lower stress levels associated with lower creep strain rates . Regarding the latter point , it is desirable to portray on the deformation map the strain rate associated with a particular stress - temperature condition , regardless of ...
... lower stress levels associated with lower creep strain rates . Regarding the latter point , it is desirable to portray on the deformation map the strain rate associated with a particular stress - temperature condition , regardless of ...
Page 734
... lower the estimated fatigue life below the 2070 - cycle value initially computed . Furthermore , the effective service life is most likely greater than 373 cycles at a nominal pressure of 345 MPa since no damage was attributed to the ...
... lower the estimated fatigue life below the 2070 - cycle value initially computed . Furthermore , the effective service life is most likely greater than 373 cycles at a nominal pressure of 345 MPa since no damage was attributed to the ...
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addition alloy aluminum alloy applied stress associated ASTM atoms behavior brittle ceramics Chapter Charpy component composite crack extension crack growth crack length crack tip craze creep rate crystal curve cyclic decrease depends determined dislocation ductility elastic embrittlement engineering example factor failure fiber FIGURE flaw fracture mechanics fracture surface fracture toughness given grain boundaries hardening hydrogen increasing initial KIEAC lattice load maraging steels martensite material material's matrix Metals Park microstructure microvoid modulus notch Note occur oriented parameter particles phase plane plane-strain plastic deformation plastic zone plate polymer polymeric region relative Reprinted with permission result rupture sample screw dislocation Section shear stress shown in Fig solid solution specimen stacking fault energy steel alloys strain rate stress concentration stress field stress intensity stress level stress-strain stress-strain curve superalloys tensile stress test temperature thermal thickness toughening Trans transition temperature twinning values yield strength