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 306
... Shear on the Mean Velocity ( U ) in the Near and Far Wakes Versus Y / R , for Symbols , See Fig . 6 . 0.4 0.3 0.2 ... shear 310HZ 112dB 385HZ 112dB y / R - 3.16 73dB 635Hz 715Hz 99.7dB 99.7dB WR - 1 With 90dB shear 0 + 4 X No shear , x ...
... Shear on the Mean Velocity ( U ) in the Near and Far Wakes Versus Y / R , for Symbols , See Fig . 6 . 0.4 0.3 0.2 ... shear 310HZ 112dB 385HZ 112dB y / R - 3.16 73dB 635Hz 715Hz 99.7dB 99.7dB WR - 1 With 90dB shear 0 + 4 X No shear , x ...
Page 307
... shear and the case with shear . In the absence of upstream shear , the spectra show a sharp peak around 355 Hz indicating a dominant harmonic component at this frequency and a smaller peak around 710 Hz giving rise to some modulation in ...
... shear and the case with shear . In the absence of upstream shear , the spectra show a sharp peak around 355 Hz indicating a dominant harmonic component at this frequency and a smaller peak around 710 Hz giving rise to some modulation in ...
Page 308
... shear ( Fig . 12b ) . Please notice that data for the case without shear are shown only up to z / L 12a and 12b because of symmetry . = 0.5 in both figures ( ૧૨૩૬ • B07 ) ^^ ; 355 Hz 96dB 110dB -122d8 Y / R - 5.4 320HZ 385Hz 115dB ...
... shear ( Fig . 12b ) . Please notice that data for the case without shear are shown only up to z / L 12a and 12b because of symmetry . = 0.5 in both figures ( ૧૨૩૬ • B07 ) ^^ ; 355 Hz 96dB 110dB -122d8 Y / R - 5.4 320HZ 385Hz 115dB ...
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 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 peak 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 zero