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 405
... Natural modes of the riser when coupled with drillship and template . Initially , the natural frequencies of overall system have been solved . An example of obtained natural periods of each component body of the system is shown in the ...
... Natural modes of the riser when coupled with drillship and template . Initially , the natural frequencies of overall system have been solved . An example of obtained natural periods of each component body of the system is shown in the ...
Page 424
... natural frequency of vertical vibrations and the natural frequency and amplitude of horizontal vibrations were computed following the approach suggested by Novak and El - Sharnouby ( 1983 ) and Prakash and Puri ( 1988 ) and Beredugo and ...
... natural frequency of vertical vibrations and the natural frequency and amplitude of horizontal vibrations were computed following the approach suggested by Novak and El - Sharnouby ( 1983 ) and Prakash and Puri ( 1988 ) and Beredugo and ...
Page 580
... natural period of a surface ship is given by the equation : V ( 1 + A33 ) T HEAVE = 2π gA w.P ( 19 ) where Aw.p is ... natural period . A smaller GMT gives a long natural period , as seen with the SWATH1 , but this lower GMT results in ...
... natural period of a surface ship is given by the equation : V ( 1 + A33 ) T HEAVE = 2π gA w.P ( 19 ) where Aw.p is ... natural period . A smaller GMT gives a long natural period , as seen with the SWATH1 , but this lower GMT results 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