Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9, Part 5American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 27
... cracks may occur in the circumferential section of pipes consisting of non - linearly displaced circumferential hydrogen induced cracks joined together by radial or corrosive crack growth . Such crack ensembles found by Non ...
... cracks may occur in the circumferential section of pipes consisting of non - linearly displaced circumferential hydrogen induced cracks joined together by radial or corrosive crack growth . Such crack ensembles found by Non ...
Page 28
... crack Crack ensembles found in pipe walls can be arranged in any number of ways . They can vary in length , vary in the number of HICS and radial bridgeing cracks which constitute the ensemble . The positioning of the crack tips with ...
... crack Crack ensembles found in pipe walls can be arranged in any number of ways . They can vary in length , vary in the number of HICS and radial bridgeing cracks which constitute the ensemble . The positioning of the crack tips with ...
Page 29
... crack ensemble cannot be replaced or characterized by a single radial crack of identical projected length . The reason is found in an additional superimposed bending load due to the ensemble geometry . R45e turned out to be the most ...
... crack ensemble cannot be replaced or characterized by a single radial crack of identical projected length . The reason is found in an additional superimposed bending load due to the ensemble geometry . R45e turned out to be the most ...
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Common terms and phrases
actuator analysis applied assessment axial ball valve Beaufort Sea bending bifurcation break-out buckling calculations check valve circumferential Cisco field coefficient collapse corrosion crack ensembles crack tip damage deformation density distribution effect equations ESD valve Figure flow force fracture fracture mechanics free span function HAZ toughness Houston hydrodynamic ice feature ice hole ice keel ice scour increase installation layer length line pipe Lougheed Island material maximum method mode shape Offshore Mechanics Offshore Technology Conference on-bottom stability parameters partial safety factors pearlite permafrost pipe displacement pipe weight pipeline plastic plate platform predicted pressure procedure radial ratio reliability riser rupture scour hole seabed seastate shows simulated Sotberg stability design strength stress structure Submarine Pipelines subsea subsea ESD surface Table tensile tensile strength tracers tube uncertainty values variables velocity vertical wave yield strength