Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, Parts 1-2American Society of Mechanical Engineers, 2004 - Arctic regions |
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Page 605
OMAE2004 - 51315 ABSTRACT The state - of - the art in model testing for Vortex
Induced Vibrations ( VIV ) of Spars is presented . Important issues related to Spar
VIV model testing are highlighted . The parameters that need to be modeled ...
OMAE2004 - 51315 ABSTRACT The state - of - the art in model testing for Vortex
Induced Vibrations ( VIV ) of Spars is presented . Important issues related to Spar
VIV model testing are highlighted . The parameters that need to be modeled ...
Page 606
SPAR VIV BACKGROUND A bluff body placed in a fluid flow will experience an
oscillating force in a direction transverse to the fluid flow due to periodic vortex
shedding [ 7 ] . If the structure is able to move , large resonant type oscillations (
VIV ...
SPAR VIV BACKGROUND A bluff body placed in a fluid flow will experience an
oscillating force in a direction transverse to the fluid flow due to periodic vortex
shedding [ 7 ] . If the structure is able to move , large resonant type oscillations (
VIV ...
Page 607
compared results with tests done on the same Truss Spar model in a tow tank
with horizontal mooring lines and slab current profile . The tests confirmed the
importance of accounting for the nonlinear stiffness characteristics of the mooring
...
compared results with tests done on the same Truss Spar model in a tow tank
with horizontal mooring lines and slab current profile . The tests confirmed the
importance of accounting for the nonlinear stiffness characteristics of the mooring
...
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Contents
PART | 595 |
000000000000000000000000000000000000000000 | 605 |
OFFSHORE TECHNOLOGY | 608 |
Copyright | |
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added amplitude analysis angle applied approach ASME assumed barge bending boundary buoy calculated capacity coefficient combined components computed connection considered Copyright corresponding damage damping deck depth determined developed diameter direction displacement dynamic effect element Engineering equation estimated event factor fatigue field Figure force FPSO frequency function given height horizontal hull iceberg impact increase installation jacket joint length limit linear load marine mass maximum mean measured method model tests mooring mooring lines mooring system motion natural numerical obtained Offshore operation parameters performed period pile pitch platform position possible potential predicted presented pressure problem range relative response riser shear ship shown shows simulations skirt solution spar speed strength stress structure surface Table tank tension trench values velocity vertical vessel wall wave wind