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 338
... plastic deformation at the crack tip . “ Effective ” crack length taken to be initial crack length plus the plastic zone radius . actually measured , the " apparent " crack length is assumed to be the actual crack length plus some ...
... plastic deformation at the crack tip . “ Effective ” crack length taken to be initial crack length plus the plastic zone radius . actually measured , the " apparent " crack length is assumed to be the actual crack length plus some ...
Page 340
... plastic - zone size and the effective stress - intensity level at the crack tip ? Assuming the plate to be ... plastic zone is relatively small in relation to the overall crack length , the plastic - zone correction to the stress ...
... plastic - zone size and the effective stress - intensity level at the crack tip ? Assuming the plate to be ... plastic zone is relatively small in relation to the overall crack length , the plastic - zone correction to the stress ...
Page 605
... plastic zone ( defined by Eq . 8-40 ) can be used to estimate the relative amount of flat and slant fracture surface under both static and cyclic loading conditions . From Fig . 13.10 , this plastic zone is developed by the application ...
... plastic zone ( defined by Eq . 8-40 ) can be used to estimate the relative amount of flat and slant fracture surface under both static and cyclic loading conditions . From Fig . 13.10 , this plastic zone is developed by the application ...
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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