Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3American Society of Mechanical Engineers, 2001 - Arctic regions |
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Page 251
... FACTORS FOR SURFACE CRACKS IN TUBULAR Y - JOINTS X. Wang , S. B. Lambert ( 2 ) and R. Bell ( 1 ) ( 1 ) Department of ... factors for surface cracks in pipe - plate and tubular T - joints is applied to calculate stress intensity factors ...
... FACTORS FOR SURFACE CRACKS IN TUBULAR Y - JOINTS X. Wang , S. B. Lambert ( 2 ) and R. Bell ( 1 ) ( 1 ) Department of ... factors for surface cracks in pipe - plate and tubular T - joints is applied to calculate stress intensity factors ...
Page 252
... factors ; and Mm and M denote the crack shape ( depth and aspect ratio ) correction factors . The Mm and M factors are usually based on the work of Newman and Raju ( 1981 ) for flat plates . Parametric equations are available for Mm and ...
... factors ; and Mm and M denote the crack shape ( depth and aspect ratio ) correction factors . The Mm and M factors are usually based on the work of Newman and Raju ( 1981 ) for flat plates . Parametric equations are available for Mm and ...
Page 253
... factor solutions at the deepest point were reported . The resulting stress intensity factors were normalised as follows : Y = K O nam√ra πα ( 11 ) where Onom is the nominal stress in the Y joint . The results of Y values are fitted in ...
... factor solutions at the deepest point were reported . The resulting stress intensity factors were normalised as follows : Y = K O nam√ra πα ( 11 ) where Onom is the nominal stress in the Y joint . The results of Y values are fitted in ...
Contents
Fatigue Capacity | 1 |
OMAE2001MAT3011 | 11 |
OMAE2001MAT3013 | 17 |
Copyright | |
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analysis applied Arctic Engineering assessment axial base metal bending brittle buckling calculated CGHAZ Charpy impact Charpy impact test components compressive Conference on Offshore crack arrest crack growth criterion CTOD test cycle defined deformation developed discrete displacement distribution DQEM ductile crack initiation dynamic effect elastic equation evaluated failure fatigue cracks ferrite Figure finite element flexible pipe FPSO Fracture Mechanics fracture toughness function fusion line hot spot hull indentation linepipe loading material maximum mechanical properties Mechanics and Arctic method microstructure node notch obtained Offshore Mechanics offshore structures parameters performed pipeline predicted pressure region Rio de Janeiro riser S-N curves shown in Fig shows simulated specimens steel plates stress concentration stress intensity factor surface cracks surface layer Table temperature tensile strength thermal thickness underwater underwater welding virgin steel Weibull distribution weld metal weld toe welded joints weldment yield strength