Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 189
... drag coefficient is determined by experimental results for each cylinder . The memory effect on the drag coefficient due to vortices created in the previous swing is discussed . NOMENCLATURE Y YH YL WH WL displacement of cylinders in ...
... drag coefficient is determined by experimental results for each cylinder . The memory effect on the drag coefficient due to vortices created in the previous swing is discussed . NOMENCLATURE Y YH YL WH WL displacement of cylinders in ...
Page 194
... drag coefficient in sinusoidal oscillation and the value of it is as large as the drag coefficient for the first swing of sinusoidal oscillation . Flat Plate Figure 10 viscous damping depends on Kc * . as shows that the low - frequency ...
... drag coefficient in sinusoidal oscillation and the value of it is as large as the drag coefficient for the first swing of sinusoidal oscillation . Flat Plate Figure 10 viscous damping depends on Kc * . as shows that the low - frequency ...
Page 195
... drag coefficient of bluff bodies is significant in regular and irregular motions . It is shown in Figure 13 that the drag coefficient of a circular cylinder in the first swing from rest is almost 80 % of that in steady sinusoidal ...
... drag coefficient of bluff bodies is significant in regular and irregular motions . It is shown in Figure 13 that the drag coefficient of a circular cylinder in the first swing from rest is almost 80 % of that in steady sinusoidal ...
Contents
OCEAN WAVES | 1 |
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 25 |
Copyright | |
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acceleration added mass amplitude analysis boundary conditions calculated circular cylinder computed cosh crest cylinder array damping coefficient damping factor density diffraction domain drag coefficient drag force drift force dynamic effect equation estimated flow fluid force coefficients forces acting forward speed free surface heave horizontal hydrodynamic hydrodynamic forces incident wave inertia coefficients integral irregular Kc number lift force linear load low-frequency low-frequency oscillation maximum measured method motion nonlinear obtained offshore structures oscillatory parameters pile plate potential flow predicted quadratic rad/sec radiation condition ratio regular waves response Sarpkaya second order second-order semisubmersible shown in Figure simulation solution spectral density spectrum surface elevation surge swing tank tanker transfer function vector velocity potential viscous vortex shedding vortices water depth wave amplitude wave drift damping wave excitation wave force wave frequency wave groups wave height wave number wave period wave power