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 64
... assumed that the force F ( t ) , as discussed in Sarpkaya and Isaacson ( 1981 ) , can be given by F ( t ) 1 Pw D CL ( t ) U2 2 ( 2 ) where is the water mass density and CL ( t ) is a time PW dependent lift coefficient , which has been ...
... assumed that the force F ( t ) , as discussed in Sarpkaya and Isaacson ( 1981 ) , can be given by F ( t ) 1 Pw D CL ( t ) U2 2 ( 2 ) where is the water mass density and CL ( t ) is a time PW dependent lift coefficient , which has been ...
Page 101
... assumed to move rigidly in the radial direction . This radial compatability condition to ensure that the bonded assumption holds true . The imposition of this condition in addition to the axial displacement compatability condition ...
... assumed to move rigidly in the radial direction . This radial compatability condition to ensure that the bonded assumption holds true . The imposition of this condition in addition to the axial displacement compatability condition ...
Page 183
... assumed to move in directions varying from 20 degrees above the horizontal to 80 degrees below horizontal , and the force between the plate and the soil is computed . The dead wedge shape is defined by the direction of movement which ...
... assumed to move in directions varying from 20 degrees above the horizontal to 80 degrees below horizontal , and the force between the plate and the soil is computed . The dead wedge shape is defined by the direction of movement which ...
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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