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 48
... RATE EFFECTS ON TENSILE BEHAVIOR Brief mention was made in Section 1.2.2.4 of a temperature - induced transition in macroscopic fracture surface appearance . Since this transition most often ... Strain-Rate Effects on Tensile Behavior.
... RATE EFFECTS ON TENSILE BEHAVIOR Brief mention was made in Section 1.2.2.4 of a temperature - induced transition in macroscopic fracture surface appearance . Since this transition most often ... Strain-Rate Effects on Tensile Behavior.
Page 162
... strain rate with time . The strain rate è can be derived from Eqs . 5-2 and 5-3 with the form έ αίτη ( 5-4 ) 8 as suggested by Cottrell , where = strain rate t = time n = constant . - It is generally found that n decreases with ...
... strain rate with time . The strain rate è can be derived from Eqs . 5-2 and 5-3 with the form έ αίτη ( 5-4 ) 8 as suggested by Cottrell , where = strain rate t = time n = constant . - It is generally found that n decreases with ...
Page 180
... strain rates from the two deformation mechanisms are equal . Triple points in the deformation map occur when a particular stress and temperature produce equal strain ... rate associated with a particular stress - temperature condition , ...
... strain rates from the two deformation mechanisms are equal . Triple points in the deformation map occur when a particular stress and temperature produce equal strain ... rate associated with a particular stress - temperature condition , ...
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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