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 17
... Figure 1. Relationship between σ , and s . 375.0 250.0 125.0 GH AND GW SPECTRUM CARMEN SPECTRUM BETSY SPECTRUM 0.0 ... shown in Figure 2 , but they have different spreading functions with the generic hurricane having broader spreading ...
... Figure 1. Relationship between σ , and s . 375.0 250.0 125.0 GH AND GW SPECTRUM CARMEN SPECTRUM BETSY SPECTRUM 0.0 ... shown in Figure 2 , but they have different spreading functions with the generic hurricane having broader spreading ...
Page 18
... Figure 2 . 0.20 0.25 0.30 0.15 Frequency ( Hz ) Frequency spectra for GH , GW , HC and HB seas . The basic characteristics of sea states GW and GH are listed in Table 1. Both GW and GH have the same JONSWAP frequency spectrum , as shown ...
... Figure 2 . 0.20 0.25 0.30 0.15 Frequency ( Hz ) Frequency spectra for GH , GW , HC and HB seas . The basic characteristics of sea states GW and GH are listed in Table 1. Both GW and GH have the same JONSWAP frequency spectrum , as shown ...
Page 136
... described above is shown in Figure 15. The estimated wave forces without a circulation shown in Figure 16 are in over - estimated at the moment of large wave amplitude . The estimated wave forces considering the circulation are in ...
... described above is shown in Figure 15. The estimated wave forces without a circulation shown in Figure 16 are in over - estimated at the moment of large wave amplitude . The estimated wave forces considering the circulation are in ...
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