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 265
... ( present ) Exp . ( Kubo ) 0 0 0.5 1 1.5 0.5 w2 * dship / 8 1 1.5 2 2.5 T ( s ) Fig.2 The sway response of a ship ( ship in lee side ) 22152 2- 1.5- 1 0.5 ......... 2.5 Cal . ( present ) Z1 / 52 Cal . ( Ohkusu ) 2- Exp . ( Ohkusu ) 1.5 ...
... ( present ) Exp . ( Kubo ) 0 0 0.5 1 1.5 0.5 w2 * dship / 8 1 1.5 2 2.5 T ( s ) Fig.2 The sway response of a ship ( ship in lee side ) 22152 2- 1.5- 1 0.5 ......... 2.5 Cal . ( present ) Z1 / 52 Cal . ( Ohkusu ) 2- Exp . ( Ohkusu ) 1.5 ...
Page 354
Limitations in the Present Modelling The present model takes into account the most important uncertainties related to a mooring design . However , some uncertain items are left out of the description at the present stage . Table 1 ...
Limitations in the Present Modelling The present model takes into account the most important uncertainties related to a mooring design . However , some uncertain items are left out of the description at the present stage . Table 1 ...
Page 395
... present , the current velocity at msl = 1.0 m / sec & at sea bed = 0 ; Y1 = 11 m . RAO & phase values for the 15 sec and 7.5 sec waves considered here are respectively ( 0.72 , 90 deg lag ) and ( 0.22 , 90 deg lead ) . The first three ...
... present , the current velocity at msl = 1.0 m / sec & at sea bed = 0 ; Y1 = 11 m . RAO & phase values for the 15 sec and 7.5 sec waves considered here are respectively ( 0.72 , 90 deg lag ) and ( 0.22 , 90 deg lead ) . The first three ...
Contents
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 1 |
Structural Mechanics | 31 |
VOLUME IB OFFSHORE TECHNOLOGY | 41 |
Copyright | |
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added mass amplitude analysis angle boundary breakwater buoy calculated coefficient components computed cylinder damping damping ratio deck device displacement drag coefficient drag force drift forces dynamic effect environmental equations factor Figueira da Foz floating breakwater floating structure flow fluid free surface function hawser heave horizontal hydrodynamic incident wave increase inertia length linear maximum method mooring line mooring system natural frequency nonlinear North Sea obtained offshore structures OMAE operations optimal oscillating parameters peak platform predicted pressure pump random waves resonant response Reynolds number riser sensor ship shown in Figure simulation solution spectral spectral density stability surface elevation surge Table 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 loading wave period wave power wind wire rope