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 49
... FAILURE THEORIES Having characterized the varied tensile behavior of engineering solids , it is appropriate to comment briefly on how a material's tensile response may be used to predict failure in a ... FAILURE THEORIES 49 Failure Theories.
... FAILURE THEORIES Having characterized the varied tensile behavior of engineering solids , it is appropriate to comment briefly on how a material's tensile response may be used to predict failure in a ... FAILURE THEORIES 49 Failure Theories.
Page 269
... failure . Failure would not be expected when σ < 0 since compressive stresses would act to close the crack . ] σ = a characteristic strength that is analogous to the mean strength of the material m = Weibull modulus that characterizes ...
... failure . Failure would not be expected when σ < 0 since compressive stresses would act to close the crack . ] σ = a characteristic strength that is analogous to the mean strength of the material m = Weibull modulus that characterizes ...
Page 521
... failure does not occur when the component is loaded initially ; instead , failure occurs after a certain number of similar load fluctuations have been experienced . The author of a book about metal fatigue ' began his treatise by ...
... failure does not occur when the component is loaded initially ; instead , failure occurs after a certain number of similar load fluctuations have been experienced . The author of a book about metal fatigue ' began his treatise by ...
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addition aluminum alloy applied stress associated ASTM ASTM STP atoms behavior brittle Burgers vector ceramics Chapter Charpy component composite corrosion crack extension crack growth rate crack length crack propagation crack tip creep crystal curve cycles cyclic da/dN decrease depends determined dislocation ductility elastic embrittlement energy engineering example failure fatigue crack fiber FIGURE flaw fracture mechanics fracture surface fracture toughness given grain boundaries hydrogen increasing initial KIEAC Kmax lattice load maraging steels martensite material matrix Metals microstructure modulus MPa√m notch Note occur orientation particles phase plane-strain plastic deformation plastic zone plate polymer R. W. Hertzberg region Reprinted with permission result sample screw dislocation Section shear stress shown in Fig solid specimen stacking fault energy steel alloys stress concentration stress corrosion cracking stress intensity factor stress level stress-strain stress-strain curve test temperature thermal thickness toughening Trans transition temperature twin yield strength