Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 13, Parts 1-2American Society of Mechanical Engineers, 1994 - Arctic regions |
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Page 56
... velocity of the wave particle movement . The other part of the vertical forces is caused by the vertical component velocity and acceleration of partical movement , which may be expressed by f1 . Its frequency must be the same of wave ...
... velocity of the wave particle movement . The other part of the vertical forces is caused by the vertical component velocity and acceleration of partical movement , which may be expressed by f1 . Its frequency must be the same of wave ...
Page 268
... velocity ) . In the other case , we have assumed that the normal velocity , U , has a cosine distribution : = R 2x U 元 1 = COS U 4 ( x - 2 ) 2 R 2 0 = ( 19 ) This velocity is maximum at the centerline of the pipe and it vanishes on the ...
... velocity ) . In the other case , we have assumed that the normal velocity , U , has a cosine distribution : = R 2x U 元 1 = COS U 4 ( x - 2 ) 2 R 2 0 = ( 19 ) This velocity is maximum at the centerline of the pipe and it vanishes on the ...
Page 361
Velocity xx 8.00 6.00 3.00 2.00 1.00 0.00 -1.00 -2.00 -3.00 -4.00 -5.00 0.00 0.20 0.40 0.60 0.00 1.00 Period Figure 5 : Phase - averaged history of in - line force coeffi- Oscillating flow KC = 10 , B = 1270 , Re = 12700 . cient ...
Velocity xx 8.00 6.00 3.00 2.00 1.00 0.00 -1.00 -2.00 -3.00 -4.00 -5.00 0.00 0.20 0.40 0.60 0.00 1.00 Period Figure 5 : Phase - averaged history of in - line force coeffi- Oscillating flow KC = 10 , B = 1270 , Re = 12700 . cient ...
Contents
OCEAN WAVES AND ENERGY | 1 |
Load Control Method and Its Realization on an OWC Wave Power Converter | 19 |
Nonlinearity in CrestTrough Statistics of Bretschneider Seas | 27 |
Copyright | |
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added mass amplitude analysis applied ASME assessment axial boundary buoy calculated compliant tower components correlation crack growth curve cylinder damping deck displacement distribution domain drag drag coefficient dynamic effects Engineering equation estimated experimental factor fatigue flow fluid fracture mechanics free surface frequency hindcast horizontal hydrodynamic increase inspection installation interaction jack-up joints lift coefficient lift force linear load matrix maximum measured method modes module mooring line motion nonlinear obtained offshore structures OMAE operation oscillating cylinder parameters peak period phase piles pipe potential predicted pressure probability of failure procedure random random variables ratio reliability response Reynolds number riser risk safety seastate second-order shown in Figure significant wave height simulation spectral spectrum statistical stiffness stress Strouhal tether transfer function tubular variables vector velocity velocity potential vertical vortex shedding water depth wave force Weibull distribution weld wind