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 19
Richard W. Hertzberg. b Oy3 0.2 % B + 0.002 FIGURE 1.6 Engineering stress - strain curve . Tensile yield strength is defined at intersection of stress - strain curve and 0.2 % offset line . Points A , B , C , D , and E are the arbitrary ...
Richard W. Hertzberg. b Oy3 0.2 % B + 0.002 FIGURE 1.6 Engineering stress - strain curve . Tensile yield strength is defined at intersection of stress - strain curve and 0.2 % offset line . Points A , B , C , D , and E are the arbitrary ...
Page 232
Richard W. Hertzberg. additional deformation , designers often make use of isochronous stress - strain curves which are derived from such creep data ( e.g. , see line xy ) . Figure 6.19b shows three isochronous stress - strain curves ...
Richard W. Hertzberg. additional deformation , designers often make use of isochronous stress - strain curves which are derived from such creep data ( e.g. , see line xy ) . Figure 6.19b shows three isochronous stress - strain curves ...
Page 561
... strain range . By initiating the test with the maximum strain amplitude in the block , the monotonic stress - strain curve is auto- matically determined for subsequent comparison with the cyclically stabilized curve . In this manner ...
... strain range . By initiating the test with the maximum strain amplitude in the block , the monotonic stress - strain curve is auto- matically determined for subsequent comparison with the cyclically stabilized curve . In this manner ...
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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