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 33
... stress was recorded at the weld center line on the OD surface . The high tensile residual stress on the ID surface partly explains why crack initiate from the ID surface in the prototype fatigue tests . The maximum tensile stress ...
... stress was recorded at the weld center line on the OD surface . The high tensile residual stress on the ID surface partly explains why crack initiate from the ID surface in the prototype fatigue tests . The maximum tensile stress ...
Page 86
... stress at the weld detail . The S - N curves for various categories of details are determined from full - scale tests . In these nominal - stress based S - N curves , the effect of the local stress concentration factor ( SCF ) is ...
... stress at the weld detail . The S - N curves for various categories of details are determined from full - scale tests . In these nominal - stress based S - N curves , the effect of the local stress concentration factor ( SCF ) is ...
Page 106
... Stress Range It is important to distinguish between the several definitions of the principal stress roughly perpendicular to the weld toe which are in general use : • Nominal stress is the component of stress in the tube resulting only ...
... Stress Range It is important to distinguish between the several definitions of the principal stress roughly perpendicular to the weld toe which are in general use : • Nominal stress is the component of stress in the tube resulting only ...
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