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 95
... motion model of which body surface is not a moving boundary , while another model is finite amplitude motion model which is described in the previous section . Note that the drift forces calculated by small amplitude motion model are ...
... motion model of which body surface is not a moving boundary , while another model is finite amplitude motion model which is described in the previous section . Note that the drift forces calculated by small amplitude motion model are ...
Page 309
... MOTION In this second series of tests , the cylinder motion consisted in the superposition of two harmonic components : - a ' low frequency ' component , in the horizontal direction ; - a ' wave frequency ' component , that was ...
... MOTION In this second series of tests , the cylinder motion consisted in the superposition of two harmonic components : - a ' low frequency ' component , in the horizontal direction ; - a ' wave frequency ' component , that was ...
Page 312
... motion . Low frequency damping coefficient versus T , for kc = 1. and Kc O : horizontal motion = 3 . + : elliptic motion A : circular motion Figure 8 : bichromatic motion . Low frequency added mass ( top ) and damping ( bottom ) ...
... motion . Low frequency damping coefficient versus T , for kc = 1. and Kc O : horizontal motion = 3 . + : elliptic motion A : circular motion Figure 8 : bichromatic motion . Low frequency added mass ( top ) and damping ( bottom ) ...
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