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 351
... strength at large loads con- forms with expectations33 and also mirrors an increase in residual strength with decreasing crack size . At small indentor loads ( i.e. , small crack sizes ) , however , residual strength is little changed ...
... strength at large loads con- forms with expectations33 and also mirrors an increase in residual strength with decreasing crack size . At small indentor loads ( i.e. , small crack sizes ) , however , residual strength is little changed ...
Page 543
Richard W. Hertzberg. Alternating fatigue strength , MPa Alternating fatigue strength , MPa Tensile strength , ksi 40 80 120 £ 1,250 160 200 240 280 +180 +160 £ 1,000 Fatigue ratio 0.6 +140 +750 Fatigue ratio 0.5 +120 +100 ± 500 +80 ...
Richard W. Hertzberg. Alternating fatigue strength , MPa Alternating fatigue strength , MPa Tensile strength , ksi 40 80 120 £ 1,250 160 200 240 280 +180 +160 £ 1,000 Fatigue ratio 0.6 +140 +750 Fatigue ratio 0.5 +120 +100 ± 500 +80 ...
Page 784
... strength , 60 Nitrogen , dislocation locking by , 132-134 , 147 Nylon 66 : applications , 219 characteristics , 219 composite properties , 251 , 252 elastic modulus , 7 , 8 fatigue crack propagation , 665 , 670 , 671 , 686 fracture ...
... strength , 60 Nitrogen , dislocation locking by , 132-134 , 147 Nylon 66 : applications , 219 characteristics , 219 composite properties , 251 , 252 elastic modulus , 7 , 8 fatigue crack propagation , 665 , 670 , 671 , 686 fracture ...
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addition alloy aluminum alloy applied stress associated ASTM atoms behavior brittle ceramics Chapter Charpy component composite crack extension crack growth crack length crack tip craze creep rate crystal curve cyclic decrease depends determined dislocation ductility elastic embrittlement engineering example factor failure fiber FIGURE flaw fracture mechanics fracture surface fracture toughness given grain boundaries hardening hydrogen increasing initial KIEAC lattice load maraging steels martensite material material's matrix Metals Park microstructure microvoid modulus notch Note occur oriented parameter particles phase plane plane-strain plastic deformation plastic zone plate polymer polymeric region relative Reprinted with permission result rupture sample screw dislocation Section shear stress shown in Fig solid solution specimen stacking fault energy steel alloys strain rate stress concentration stress field stress intensity stress level stress-strain stress-strain curve superalloys tensile stress test temperature thermal thickness toughening Trans transition temperature twinning values yield strength