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 402
... reduced wave load area , reduced conductor diameter and a reduced number of conductor guides . A newly developed Christmas tree has made it possible to arrange four conductors in each of the 2 m OD caissons . Traditionally skirt pile ...
... reduced wave load area , reduced conductor diameter and a reduced number of conductor guides . A newly developed Christmas tree has made it possible to arrange four conductors in each of the 2 m OD caissons . Traditionally skirt pile ...
Page 403
The results of enclosing the conductors in four 2 m caissons are : The reduced wave load has allowed a reduction of the jacket weight , see Table 2 . The wave exposed conductor diameter is reduced from 4 x 660 mm = = 2640 mm to 2000 mm ...
The results of enclosing the conductors in four 2 m caissons are : The reduced wave load has allowed a reduction of the jacket weight , see Table 2 . The wave exposed conductor diameter is reduced from 4 x 660 mm = = 2640 mm to 2000 mm ...
Page 499
... reduced damping " or " Scruton number " ) K. ยท 2m , 8 , PD 2 S ( 5 ) Herem , is structural mass per unit length , p fluid density and 8 , the logarithmic decrement . An energy argument is usually cited as the basis of this approach ...
... reduced damping " or " Scruton number " ) K. ยท 2m , 8 , PD 2 S ( 5 ) Herem , is structural mass per unit length , p fluid density and 8 , the logarithmic decrement . An energy argument is usually cited as the basis of this approach ...
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