Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 93
... towed pipe ( second mode ) . 50 tance sometimes failed and computer automatically com- manded repeated measurement ... towed models and stationary models subjected to waves were measured and the results were compared with calculations ...
... towed pipe ( second mode ) . 50 tance sometimes failed and computer automatically com- manded repeated measurement ... towed models and stationary models subjected to waves were measured and the results were compared with calculations ...
Page 524
... TOW - OUT SCHEMATIC TOW VESSEL HEAVE GUIDE VESSEL HEAVE MWL NODE 80 NODE 82 TOW CABLE TOW VESSEL 102.545 kN / m 19550 . www 44 kN / m SURGE NODE 81 NODE 1 NODE 79 TETHER ( INCLUDING BUOYS ) - 78 ELEMENTS Horizontal spring VESSEL MOTIONS ...
... TOW - OUT SCHEMATIC TOW VESSEL HEAVE GUIDE VESSEL HEAVE MWL NODE 80 NODE 82 TOW CABLE TOW VESSEL 102.545 kN / m 19550 . www 44 kN / m SURGE NODE 81 NODE 1 NODE 79 TETHER ( INCLUDING BUOYS ) - 78 ELEMENTS Horizontal spring VESSEL MOTIONS ...
Page 547
... towed con- ditions , taking into account of empirical know - how which has no theoretical analysis . In ocean towings , however , the tug boats and towed vessels are subjected to wave conditions . Therefore , considering the dynamic ...
... towed con- ditions , taking into account of empirical know - how which has no theoretical analysis . In ocean towings , however , the tug boats and towed vessels are subjected to wave conditions . Therefore , considering the dynamic ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
Copyright | |
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added mass amplitude analysis approximately average body boundary condition cable calculated circular cylinder components computed correlation density diffraction displacement distribution drag coefficient dynamic effects Ekofisk Engineering experimental field Figure finite element floating flow fluid free surface frequency domain function Green function horizontal hydrodynamic hydrodynamic forces incident wave integral equation irregular waves length lift force linear load low-frequency matrix maximum measured method mode mode shapes mooring motion natural frequency nonlinear obtained Ocean Offshore Structures OMAE open boundary oscillation parameters phase velocity platform predicted present pressure problem random waves ratio response Reynolds number riser Sarpkaya seabed second-order ship simulation small forward solitary wave solution spectral spectrum stiffness surge tank tanker tension tether theory transverse values vector velocity potential vertical vessel vibration vortex vortices water depth wave drift damping wave forces wave height wave profile