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 63
... Peierls- Nabarro stress . " ( Reproduced by courtesy of the Council of the Institution of Mechanical Engineers from The Properties of Materials at High Rates of Strain by A. H. Cottrell . ) the distance between similar ... PEIERLS STRESS 63.
... Peierls- Nabarro stress . " ( Reproduced by courtesy of the Council of the Institution of Mechanical Engineers from The Properties of Materials at High Rates of Strain by A. H. Cottrell . ) the distance between similar ... PEIERLS STRESS 63.
Page 64
... Peierls stress is large . In crystals that have wide dislocations , however , the increase in Peierls stress with decreasing temperature is insignificant , since the Peierls stress is negligible to begin with . Accordingly , there is ...
... Peierls stress is large . In crystals that have wide dislocations , however , the increase in Peierls stress with decreasing temperature is insignificant , since the Peierls stress is negligible to begin with . Accordingly , there is ...
Page 279
... stress concentration depends strongly on the material's ability to yield locally and thereby blunt the crack tip ... Peierls stress component of the overall yield strength of the material ( Section 2.3 ) . In BCC alloys , such as ...
... stress concentration depends strongly on the material's ability to yield locally and thereby blunt the crack tip ... Peierls stress component of the overall yield strength of the material ( Section 2.3 ) . In BCC alloys , such as ...
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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