Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2; Volume 7, Part 2American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 236
... shear velocity generator was installed in the tunnel upstream of the cylinder to provide an incident shear flow velocity profile . The details of the experimental set - up and measurement procedures are given later . BACKGROUND AND ...
... shear velocity generator was installed in the tunnel upstream of the cylinder to provide an incident shear flow velocity profile . The details of the experimental set - up and measurement procedures are given later . BACKGROUND AND ...
Page 238
... shear A , x with shear 1 0 4 8 12 16 y / R Fig . 4 Mean velocity components at x / D = 4.6 for the long cylinder ( L / D = 24 ) . • ( degrees ) 9 -8 -10 -12 0 -2 4 2 0 A T symbol O without shear A with shear 8 12 y / R Fig . 6 The yaw ...
... shear A , x with shear 1 0 4 8 12 16 y / R Fig . 4 Mean velocity components at x / D = 4.6 for the long cylinder ( L / D = 24 ) . • ( degrees ) 9 -8 -10 -12 0 -2 4 2 0 A T symbol O without shear A with shear 8 12 y / R Fig . 6 The yaw ...
Page 239
... shear A with shear 2 3 4 The yaw angle at x / D = 1.18 for the short cylinder ( L / D = 6 ) . symbol O without shear A with shear y / R 0 1 2 3 5 y / R Fig . 10 The yaw angle at x / D = 1.9 for the short cylinder ( L / D = 6 ) . obvious ...
... shear A with shear 2 3 4 The yaw angle at x / D = 1.18 for the short cylinder ( L / D = 6 ) . symbol O without shear A with shear y / R 0 1 2 3 5 y / R Fig . 10 The yaw angle at x / D = 1.9 for the short cylinder ( L / D = 6 ) . obvious ...
Contents
Catchment Regions of Multiple Dynamic Responses in Nonlinear Problems of Offshore Mechanics | 15 |
OFFSHORE TECHNOLOGY GEOTECHNICAL ENGINEERING | 21 |
Hydrodynamic Forces on a Floating Cylinder in Waves of Finite Depth | 23 |
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added mass amplitude analysis approximately biofouling body boundary breaker breaking waves calculated circular cylinder component computed cylinder damping coefficient diameter diffraction domain drag coefficient drag force dynamic effects exciting force experimental Figure fluid force coefficients forces acting free surface function Green function harmonic Hermite polynomial hindcast hydrodynamic hydrodynamic forces ice mass in-line incident wave inertia integral interaction irregular Kc number linear wave theory load lowerhull maximum measured Mechanics and Arctic method nondimensional nonlinear obtained Ocean Offshore Mechanics offshore structures oscillation parameters platform predicted present ratio Rayleigh distribution regular waves response Reynolds number second order second-order semi-submersible platform semisubmersible shear flow shown simulation solution spectra spectral density spectrum superposition principle surface elevation surge motion tests values velocity potential vibrations vortex shedding w₁ water depth wave drift damping wave drift force wave forces wave frequency wave height wave period