Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 15American Society of Mechanical Engineers, 1996 - Arctic regions |
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Page 65
... relative velocity to compute current forces . The Molin's moment ( Molin , 1981 ) has been added to acccount for variations of the fluid relative velocity over the length of the vessel , due to yaw motion . This has been taken as 30 ...
... relative velocity to compute current forces . The Molin's moment ( Molin , 1981 ) has been added to acccount for variations of the fluid relative velocity over the length of the vessel , due to yaw motion . This has been taken as 30 ...
Page 185
... relative time of occurrence of the expected drag , inertia and total force on Tern , as a function of SPIT elevation at the sensor . We find that the arrival times of peak drag and inertia forces are independent of SPIT elevation , as ...
... relative time of occurrence of the expected drag , inertia and total force on Tern , as a function of SPIT elevation at the sensor . We find that the arrival times of peak drag and inertia forces are independent of SPIT elevation , as ...
Page 189
... Relative Drag Force 0.95 0.9 0.85 0.8 0.75 0.7 0.95 Relative Drag Force 0.9 0.85 0.8 0.75 0.65 0 0.7 0.35 0 0.4 0.22 0.2 0.35 0.18 0.16 0.14 012 Drag Force Cov 0.3 0.25 0.2 0.15 0.1 0.1 0 0.35 0 1.5 Relative force -0.5 0.5 0 -3000 -1 S ...
... Relative Drag Force 0.95 0.9 0.85 0.8 0.75 0.7 0.95 Relative Drag Force 0.9 0.85 0.8 0.75 0.65 0 0.7 0.35 0 0.4 0.22 0.2 0.35 0.18 0.16 0.14 012 Drag Force Cov 0.3 0.25 0.2 0.15 0.1 0.1 0 0.35 0 1.5 Relative force -0.5 0.5 0 -3000 -1 S ...
Contents
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 1 |
Structural Mechanics | 31 |
Hydroelastic and Articulated Structure | 41 |
Copyright | |
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added mass amplitude analysis angle boundary breakwater buoy calculated coefficient components computed cylinder damping deck device displacement drag coefficient drag force drift forces dynamic effect environmental equations factor Figueira da Foz Figure floating airport floating breakwater floating structure flow fluid free surface function hawser heave horizontal hydrodynamic incident wave inertia length linear load cells maximum method Mighty Whale mooring line mooring system motion nonlinear North Sea obtained Ocean offshore structures OMAE optimal oscillating parameters peak platform potential predicted pressure pump random waves resonant response Reynolds number riser scale sensor ship shown simulation spectral spectral density stability surface elevation Table tank tanker tension theory TPM system transmission coefficient turbine values velocity velocity potential verification vertical vessel water depth wave drift wave energy wave forces wave frequency wave height wave period wave power wind wire rope