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
... Burgers circuit . ( The Burgers circuit is a series of atom to atom steps along lattice vectors that generate a ... vector needed to close the Burgers circuit ( X'X ) is called the Burgers vector b of the dislocation and represents both ...
... Burgers circuit . ( The Burgers circuit is a series of atom to atom steps along lattice vectors that generate a ... vector needed to close the Burgers circuit ( X'X ) is called the Burgers vector b of the dislocation and represents both ...
Page 50
... Burgers vector are mutually parallel , unlike the orthogonal relationship found for the edge disloca- tion . Note that while the slip direction is again parallel to b as was found for the edge dislocation , the direction of movement of ...
... Burgers vector are mutually parallel , unlike the orthogonal relationship found for the edge disloca- tion . Note that while the slip direction is again parallel to b as was found for the edge dislocation , the direction of movement of ...
Page 61
... Burgers vectors of the edge dislocations are parallel , the jogs produced are different in character . As shown in Fig . 2.18b , dislocation XY with its Burgers vector b , produces a jog PP ' in dislocation AB . Since the Burgers vector ...
... Burgers vectors of the edge dislocations are parallel , the jogs produced are different in character . As shown in Fig . 2.18b , dislocation XY with its Burgers vector b , produces a jog PP ' in dislocation AB . Since the Burgers vector ...
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Common terms and phrases
alloy aluminum alloy American Society applied stress associated ASTM STP atoms behavior brittle Burgers vector Chapter Charpy component crack growth rate crack length crack tip craze crystal crystalline cycles decreasing depends ductility effect elastic embrittlement engineering environment assisted cracking example failure FIGURE flaw fracture mechanics fracture surface fracture toughness given grain boundary hydrogen initial KIEAC lattice load Materials from copyright metallurgical microstructure modulus MPa Vm notch occur orientation parameter plane strain plane stress plastic deformation plastic zone plate polymer properties R. W. Hertzberg region relationship relative Reprinted with permission response result sample screw dislocation Section sensitivity shear stress shown in Fig slip plane slip systems specimen stacking fault energy strain hardening strain rate stress concentration stress intensity factor stress level stress-strain curve striation Table tensile test temperature Testing and Materials texture thickness Trans transition temperature twin values yield strength