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 18
... levels that characterize the material's tensile response . The proportional limit is that stress level below which stress is proportional to strain according to Eq . 1-7 . The elastic limit defines that stress level below which the ...
... levels that characterize the material's tensile response . The proportional limit is that stress level below which stress is proportional to strain according to Eq . 1-7 . The elastic limit defines that stress level below which the ...
Page 332
... stress - intensity condition along elliptical surface at A a = depth of elliptical flaw 1.12 sec- c = half width of ... level . As such , the stress- intensity factor provides more information than does the stress - concentration factor ...
... stress - intensity condition along elliptical surface at A a = depth of elliptical flaw 1.12 sec- c = half width of ... level . As such , the stress- intensity factor provides more information than does the stress - concentration factor ...
Page 704
... stress level . This approach to determining the stress level is highly empirical and appears to work satisfactorily only for certain materials such as high - strength aluminum and certain alloy steels , but not for lower strength steels ...
... stress level . This approach to determining the stress level is highly empirical and appears to work satisfactorily only for certain materials such as high - strength aluminum and certain alloy steels , but not for lower strength steels ...
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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