Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 13, Parts 3-5American Society of Mechanical Engineers, 1994 - Arctic regions |
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Page 45
... fracture if the steel had a CTOD of 0.20mm or more , unless assisted by tensile residual stress . One test would have required a toughness of only 0.09mm or less to give a fracture prediction . The possibility that compressive residual ...
... fracture if the steel had a CTOD of 0.20mm or more , unless assisted by tensile residual stress . One test would have required a toughness of only 0.09mm or less to give a fracture prediction . The possibility that compressive residual ...
Page 47
... fracture mechanics based test technique . The specimens con- tained multipass ferritic weldments with two nitrogen contents and were tested in the As - Welded ( AW ) condition . Fatigue pre- cracked compact tension ( CT ) specimens with ...
... fracture mechanics based test technique . The specimens con- tained multipass ferritic weldments with two nitrogen contents and were tested in the As - Welded ( AW ) condition . Fatigue pre- cracked compact tension ( CT ) specimens with ...
Page 270
... fracture toughness . On the other hand , as it can be recognized from Fig . 8 the size of Ti - rich particles is out of optimal range ( below 0.02-0.08 mm ) and hence effective pinning process of the grain boundaries is reduced due to ...
... fracture toughness . On the other hand , as it can be recognized from Fig . 8 the size of Ti - rich particles is out of optimal range ( below 0.02-0.08 mm ) and hence effective pinning process of the grain boundaries is reduced due to ...
Contents
FATIGUE AND DEFORMATION | 1 |
FRACTURE ASSESSMENT AND ANALYSIS | 37 |
FATIGUE DESIGN AND DETECTION | 73 |
Copyright | |
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analysis applied Arctic Engineering as-welded ASME assessment axial bending cathodic protection Charpy cold deformation corrosion crack growth rate crack propagation crack tip CTOD cycles depth diameter displacement drillpipe elastic electrode equation experimental factor failure fatigue crack growth fatigue strength ferrite finite element fracture mechanics fracture toughness geometry hoop stress hydrogen Ice Class increase load material maximum mbar Mechanics and Arctic method microstructure modulus nitrogen notch obtained Offshore Mechanics offshore structures OMAE operating oxygen parameters pipe pipeline plastic predicted pressure properties ratio region residual stress S-N curve scour sea ice sea water shear shielding gas simulated soil sour crude oil specimens strain rate stress intensity stress range stress relieved surface Table temperature tensile TMCP tubular joints values wall thickness water hammer weld deposit weld metal weld toe welded joints wire yield strength Young's modulus