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 27
... estimate gives a c.o.v. equal to .35 , while the similar estimate from the nonlinear response is roughly 0.40 . The ratio between the standard deviation of the axial force obtained in a nonlinear and linear analysis is also estimated ...
... estimate gives a c.o.v. equal to .35 , while the similar estimate from the nonlinear response is roughly 0.40 . The ratio between the standard deviation of the axial force obtained in a nonlinear and linear analysis is also estimated ...
Page 468
... estimates that are reasonably accurate can be found . In the following a heuristic derivation of such an estimate is carried out . + An estimate of v has been given by Naess ( 1986a ) . Let s = 2 / 1 , then for ∞ , v3 * = v * √s exp ...
... estimates that are reasonably accurate can be found . In the following a heuristic derivation of such an estimate is carried out . + An estimate of v has been given by Naess ( 1986a ) . Let s = 2 / 1 , then for ∞ , v3 * = v * √s exp ...
Page 469
... estimated by a method 2d neglecting correlation effects , an estimate corrected by the present method is obtained by multiplying with the correction factor C ( T ) = K SD in ( v [ 1 - r2 ( VT ) -1 } 1n ( v * T ) SD ( 24 ) In this ...
... estimated by a method 2d neglecting correlation effects , an estimate corrected by the present method is obtained by multiplying with the correction factor C ( T ) = K SD in ( v [ 1 - r2 ( VT ) -1 } 1n ( v * T ) SD ( 24 ) In this ...
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 approximation Arctic Engineering base shear breakwater caisson calculated circular cylinder components computed Conference on Offshore correlation damping deterministic diameter distribution domain drag coefficient drag force drift force dynamic effect experimental factor failure Figure 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 Fig simulation skin friction spectrum submerged surge tension theory transverse force uncertainty variables velocity potential vibration viscous vortex shedding vortices water depth water particle wave force wave height wave loads wave period