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 130
... relation to characterize the behavior of metal alloys should be viewed with caution since other equations can sometimes better describe the observed strength - microstructural size relation.23 In addition , extrapola- tion of Eq . 4-7 ...
... relation to characterize the behavior of metal alloys should be viewed with caution since other equations can sometimes better describe the observed strength - microstructural size relation.23 In addition , extrapola- tion of Eq . 4-7 ...
Page 318
... relation reveals these two factors to be related . By combining Eqs . 7-9 and 7-27 and letting σmax = σc , we see that the applied stress σ , for fracture will be σα = 2 EYS P a ao or 2EYS TP ν τα 8αο ( 8-8c ) The similarity between Eqs ...
... relation reveals these two factors to be related . By combining Eqs . 7-9 and 7-27 and letting σmax = σc , we see that the applied stress σ , for fracture will be σα = 2 EYS P a ao or 2EYS TP ν τα 8αο ( 8-8c ) The similarity between Eqs ...
Page 614
... relation expressing crack growth rates in terms of AK , K , and a measure of Kmean was proposed by Forman et al.32 in the form da CAK " = dN ( 1 - R ) Kc - AK K where C , n = material constants = fracture toughness K min R = load ratio ...
... relation expressing crack growth rates in terms of AK , K , and a measure of Kmean was proposed by Forman et al.32 in the form da CAK " = dN ( 1 - R ) Kc - AK K where C , n = material constants = fracture toughness K min R = load ratio ...
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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