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 66
... dislocation is defined by the edge of the extra half plane of atoms shown in Fig . 2.3 . Note how this extra half plane is wedged into the top half of the ... Dislocation climb involving vacancy ( 66 CHAPTER 2 ELEMENTS OF DISLOCATION THEORY.
... dislocation is defined by the edge of the extra half plane of atoms shown in Fig . 2.3 . Note how this extra half plane is wedged into the top half of the ... Dislocation climb involving vacancy ( 66 CHAPTER 2 ELEMENTS OF DISLOCATION THEORY.
Page 68
... dislocation , the dislocation is seen to be pure screw at A and pure edge at B. The reader should verify this by constructing a Burgers circuit around the dislocation at A and B. It follows that at all points between A and B the dislocation ...
... dislocation , the dislocation is seen to be pure screw at A and pure edge at B. The reader should verify this by constructing a Burgers circuit around the dislocation at A and B. It follows that at all points between A and B the dislocation ...
Page 125
... dislocation pileups at strong obstacles such as Cottrell - Lomer locks . The latter represents a sessile ( nonmobile ) dislocation that impedes the motion of other dislocations on their respective slip planes . An example of such a ...
... dislocation pileups at strong obstacles such as Cottrell - Lomer locks . The latter represents a sessile ( nonmobile ) dislocation that impedes the motion of other dislocations on their respective slip planes . An example of such a ...
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Common terms and phrases
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