Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2; Volume 7, Part 2American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 49
... expressed in terms of a directional wave spectrum defined by S1 ( w , e ) = S ( w ) D ( w , 0 ) where D ( w , 0 ) is should satisfy an For ( 10 ) angular spreading function which ST D ( w , e ) de = 1 Various numerical models tional sea ...
... expressed in terms of a directional wave spectrum defined by S1 ( w , e ) = S ( w ) D ( w , 0 ) where D ( w , 0 ) is should satisfy an For ( 10 ) angular spreading function which ST D ( w , e ) de = 1 Various numerical models tional sea ...
Page 102
... expressed by Morison - like expression as follows . F = Fd + iFL = PDLC ¿ U | U | + pALLC2 ( dU / dt ) a +1 ( 2DLC 1¿U | U | + pA1LCLa ( du / dt ) ) ( 1 ) where Fd and FL denote the in - line and the transverse forces respectively . The ...
... expressed by Morison - like expression as follows . F = Fd + iFL = PDLC ¿ U | U | + pALLC2 ( dU / dt ) a +1 ( 2DLC 1¿U | U | + pA1LCLa ( du / dt ) ) ( 1 ) where Fd and FL denote the in - line and the transverse forces respectively . The ...
Page 272
... expressed as follows m 7 ( t ) = √2.s ( w ; ) sw⋅ cos ( w ; t + f ; ) Σ icl The relationship between velocity spectrum and surface spectrum is as follows Suu ( w1 ) = 1 Yug ( w1 ) 1. Sq2 ( W ; ) horizontal elevation where Yun ( w ) ...
... expressed as follows m 7 ( t ) = √2.s ( w ; ) sw⋅ cos ( w ; t + f ; ) Σ icl The relationship between velocity spectrum and surface spectrum is as follows Suu ( w1 ) = 1 Yug ( w1 ) 1. Sq2 ( W ; ) horizontal elevation where Yun ( w ) ...
Contents
The Analysis of Wave Effects on TensionLeg Platforms | 1 |
Catchment Regions of Multiple Dynamic Responses in Nonlinear Problems of Offshore Mechanics | 15 |
OFFSHORE TECHNOLOGY GEOTECHNICAL ENGINEERING | 21 |
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added mass amplitude analysis approximately biofouling body boundary breaker breaking waves calculated circular cylinder components computations cylinder damping coefficient diameter diffraction distribution domain drag coefficient drag force dynamic effects evaluated exciting force experimental fluid force coefficients forces acting free surface frequency domain function Green function harmonic Hermite polynomial hindcast hydrodynamic hydrodynamic forces ice mass in-line incident wave inertia integral interaction KC number linear wave theory load lowerhull maximum measured Mechanics and Arctic method Morison equation nondimensional nonlinear obtained Ocean Offshore Mechanics offshore structures oscillation panels parameters platform predicted present ratio Rayleigh distribution regular waves response Reynolds number second order second-order semisubmersible shown in Figure simulation slowdrift solution spectra spectral density spectrum superposition principle surface elevation values velocity potential vibrations vortex shedding w₁ water depth wave drift force wave forces wave height wave period