Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2; Volume 8, Part 2American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 478
... drift force spectrum directly . Table 1 and Figure 5 show a comparison of the measured spectral energy density against predictions , obtained in a number of ways . The two theoretical estimates of the slow drift force labelled ( 1 ) and ...
... drift force spectrum directly . Table 1 and Figure 5 show a comparison of the measured spectral energy density against predictions , obtained in a number of ways . The two theoretical estimates of the slow drift force labelled ( 1 ) and ...
Page 479
... drift force due to its vertical heave . This term is ( 1 ) F -P По ds So dxdz = Z ( Ed- Fo ) ( 21 ) יווו- The second term is the drift force which arises if a vessel moves So as to stay longer in a portion of the wave where the wave ...
... drift force due to its vertical heave . This term is ( 1 ) F -P По ds So dxdz = Z ( Ed- Fo ) ( 21 ) יווו- The second term is the drift force which arises if a vessel moves So as to stay longer in a portion of the wave where the wave ...
Page 539
... drift forces in random sea determined and analysed for investigating its characteristics . The drift force is considered to be proportional to the square of the wave elevation and is simulated with the help of the time history of slowly ...
... drift forces in random sea determined and analysed for investigating its characteristics . The drift force is considered to be proportional to the square of the wave elevation and is simulated with the help of the time history of slowly ...
Contents
HYDRODYNAMIC FORCES | 1 |
WaveCurrent Force on Horizontal Cylinder | 7 |
Tensions on Silt Curtains in Currents and Waves | 13 |
Copyright | |
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added mass amplitude analysis approximately Arctic Engineering base shear breakwater caisson calculated circular cylinder components computed Conference on Offshore correlation damping density deterministic diameter distribution domain drag coefficient drag force drift force dynamic effect experimental experiments factor failure flume force coefficients form drag free surface frequency function Green's function hindcast horizontal hydrodynamic hydrodynamic force ice floe inertia irregular waves lift coefficient lift force linear maximum mean measured Mechanics and Arctic method mode motion nonlinear North Sea obtained Offshore Mechanics Offshore Structures order theory oscillation oscillatory flow parameters pipeline platform potential present pressure problem random range ratio reliability response Reynolds number Sarpkaya second order second-order ship shown in Figure simulation skin friction spectrum surge tension theory transverse force uncertainty variables velocity potential vibration viscous vortex shedding vortices water depth water particle wave force wave height wave loads zero