Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 477
... tower which may have a single universal joint or more number of universal joints in the intermediate level as in the case of very large water depths . The main require- ments are favourable motion characteristics , restoring moment for ...
... tower which may have a single universal joint or more number of universal joints in the intermediate level as in the case of very large water depths . The main require- ments are favourable motion characteristics , restoring moment for ...
Page 479
... tower in different water depth the tower has been analyzed for two water depths of 90 m and 285 m for tower height of 100 m and 300 m respectively . Figs.4 and 5 show the variation of bending moment for various positions of buoyancy for ...
... tower in different water depth the tower has been analyzed for two water depths of 90 m and 285 m for tower height of 100 m and 300 m respectively . Figs.4 and 5 show the variation of bending moment for various positions of buoyancy for ...
Page 482
... tower from bottom hinge Total weight of tower Nett buoyancy No. of bays Water depth Free - board 10 mm dia M.S. rod - 6 mm dia M.S. rod - 30 cm x 30 cm - 4 Nos . - 40 cm 15.8 cm - 31370 cm3 - 2.65 kg - 150 cm - 164.8 cm - 26.08 kg ...
... tower from bottom hinge Total weight of tower Nett buoyancy No. of bays Water depth Free - board 10 mm dia M.S. rod - 6 mm dia M.S. rod - 30 cm x 30 cm - 4 Nos . - 40 cm 15.8 cm - 31370 cm3 - 2.65 kg - 150 cm - 164.8 cm - 26.08 kg ...
Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
9 | 38 |
27 | 45 |
Copyright | |
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added mass amplitude analysis array calculated results circular cylinder cosh crane ship crest damping coefficient density directional wave displacement distribution domain drag coefficient drag force dynamic effect Engineering equation estimated experimental results flow fluid force coefficients forces acting forward speed free surface Green's function heave horizontal hydrodynamic hydrodynamic forces incident wave irregular Kc number lift force linear load low-frequency matrix maximum measured method mooring line motion nonlinear obtained offshore structures oscillation parameters pile potential theory predicted pressure random ratio Rayleigh distribution regular waves response Sarpkaya second-order semisubmersible ship motions shown in Figure simulation solution spectra spectral density spectrum spreading function surge tanker transfer function vector velocity potential vertical vessel vortex vortex shedding vortices water depth wave amplitude wave component wave drift wave force wave frequency wave groups wave height wave number wave period wave power