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 18
... direction , unit tensile stress in Y direction and unit in - plane shear stress . Load combinations are then carried out to generate different load conditions : 1. Tensile stress in X direction combined variable shear stress ( 6x + kTxy ) ...
... direction , unit tensile stress in Y direction and unit in - plane shear stress . Load combinations are then carried out to generate different load conditions : 1. Tensile stress in X direction combined variable shear stress ( 6x + kTxy ) ...
Page 68
... direction and pipe dimension of 12.7 mm W.T. and 36 " O.D. Strain gauges were attached on four different portions as indi- cated in Fig . 11 , where ( 1 ) seam weld metal , ( 2 ) 30mm from weld toe , ( 3 ) 45 ° from seam weld , and ( 4 ) ...
... direction and pipe dimension of 12.7 mm W.T. and 36 " O.D. Strain gauges were attached on four different portions as indi- cated in Fig . 11 , where ( 1 ) seam weld metal , ( 2 ) 30mm from weld toe , ( 3 ) 45 ° from seam weld , and ( 4 ) ...
Page 322
... direction and T - L means parallel to the rolling direction . All of the specimens were polished by SiC paper ( # 600 ) . Experimental equipment Figure 1 shows a schematic diagram of the experimental equipment . The CTOD fracture ...
... direction and T - L means parallel to the rolling direction . All of the specimens were polished by SiC paper ( # 600 ) . Experimental equipment Figure 1 shows a schematic diagram of the experimental equipment . The CTOD fracture ...
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