Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 1American Society of Mechanical Engineers, 1999 - Arctic regions |
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Page 27
... drag . The interaction between structures in turbulent flow and patterns of structures of similar size on the surface can reduce global viscous drag . Nature has supplied one successful surface the ribbed scale of the shark , which has ...
... drag . The interaction between structures in turbulent flow and patterns of structures of similar size on the surface can reduce global viscous drag . Nature has supplied one successful surface the ribbed scale of the shark , which has ...
Page 29
... Drag The drag of the surface with the grooves in it occasionally came down to be less than that of the smooth surface , although in general it was slightly larger ie within 1-2 % . What was interesting , however , was the way the drag ...
... Drag The drag of the surface with the grooves in it occasionally came down to be less than that of the smooth surface , although in general it was slightly larger ie within 1-2 % . What was interesting , however , was the way the drag ...
Page 40
... drag and lift coefficients develop a fairly regular pattern for both cases . The calculated mean value of the drag coefficient at Re = 1000 is about 1.2 while the experimental value at this Reynolds number is 1.1 . Comparing these ...
... drag and lift coefficients develop a fairly regular pattern for both cases . The calculated mean value of the drag coefficient at Re = 1000 is about 1.2 while the experimental value at this Reynolds number is 1.1 . Comparing these ...
Contents
HYDRODYNAMIC FORCES | 1 |
OMAE99OFT4071 | 9 |
OMAE99OFT4072 | 19 |
Copyright | |
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amplitude analysis angle applied approach approximately ASME assumed axial boundary buoy buoyancy cable calculated coefficient compared comparison components computed Conference configuration connector considered Copyright cylinder damping defined depending determine developed diameter direction discrete displacement distribution domain drag dynamic effect element Engineering equation experimental experiments expressed falling fatigue Figure floating flow fluid force FPSO frequency function geometry given height horizontal hydrodynamic increase initial International length lift force linear load Marine mass maximum mean measured Mechanics method mode module mooring line motion nonlinear obtained Offshore operation parameters performed period platform position prediction presented pressure problem range relative respectively response riser rope ship shown shows side simulation solution spheres spray stiffness stress structure surface Table tension tests transverse values velocity vertical vessel water depth wave