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 269
... stress level . As such , the stress intensity factor provides more information than does the stress concentration factor . Once the stress intensity factor for a given test sample is known , it is then possible to determine the maximum ...
... stress level . As such , the stress intensity factor provides more information than does the stress concentration factor . Once the stress intensity factor for a given test sample is known , it is then possible to determine the maximum ...
Page 494
... stress level to below the AKth level would weigh so much that the plane would not be able to take off ! Since many engineering structures do fulfill their intended service life without incident , it is apparent that some components do ...
... stress level to below the AKth level would weigh so much that the plane would not be able to take off ! Since many engineering structures do fulfill their intended service life without incident , it is apparent that some components do ...
Page 572
Richard W. Hertzberg. Estimating the stress intensity level by K = 1.1σπα / Q Bennett and Mindlin computed the stress level at fracture by considering only the larger surface flaw : K = 1.1σπα / Q ог ( 3 × 10-3 ) = 1.10 1.92 = 7.7 × 10 ...
Richard W. Hertzberg. Estimating the stress intensity level by K = 1.1σπα / Q Bennett and Mindlin computed the stress level at fracture by considering only the larger surface flaw : K = 1.1σπα / Q ог ( 3 × 10-3 ) = 1.10 1.92 = 7.7 × 10 ...
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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 defined 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 test temperature Testing and Materials texture thickness Trans transition temperature twin values yield strength