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 119
Table 2 - Convergence of the second - order potential forces with increasing partition radius . Upper half of table is for a depth of 40m , and lower half is for a depth of 450m . \ F + / PgaA2 | 10.0 15.0 20.0 4. Partition Radius : 112m ...
Table 2 - Convergence of the second - order potential forces with increasing partition radius . Upper half of table is for a depth of 40m , and lower half is for a depth of 450m . \ F + / PgaA2 | 10.0 15.0 20.0 4. Partition Radius : 112m ...
Page 139
... radius a located on the tank centerline , b = 5a , d = 10a . Figure 4. Variation of dimensionless mean drift force in the x - direction with dimensionless frequency ka for an isolated circular cylinder of radius a located 4a off the ...
... radius a located on the tank centerline , b = 5a , d = 10a . Figure 4. Variation of dimensionless mean drift force in the x - direction with dimensionless frequency ka for an isolated circular cylinder of radius a located 4a off the ...
Page 140
... radius a located 4a off the tank centerline , b = 7a , d = 10a . Figure 7. Variation of dimensionless mean drift force in the x - direction with dimensionless frequency ka for two circular cylinders of radius a located symmetrically ...
... radius a located 4a off the tank centerline , b = 7a , d = 10a . Figure 7. Variation of dimensionless mean drift force in the x - direction with dimensionless frequency ka for two circular cylinders of radius a located symmetrically ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
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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