Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2American Society of Mechanical Engineers, 2001 - Arctic regions |
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Hydrodynamic Coefficients A lower value of drag coefficient is used for riser below EL ( - ) 40m is used so that the drag damping in the dynamic response analysis is minimal , Ref [ 4 ) . A value of drag coefficient Cd = 1.0 has been ...
Hydrodynamic Coefficients A lower value of drag coefficient is used for riser below EL ( - ) 40m is used so that the drag damping in the dynamic response analysis is minimal , Ref [ 4 ) . A value of drag coefficient Cd = 1.0 has been ...
Page 300
... coefficients of Volterra series total force A % ' ( z ) , B ( z ) Fourier coefficients of the water particle velocity b . column spacing С modal damping Morison's drag coefficient equivalent damping coefficient inertia coefficient d ...
... coefficients of Volterra series total force A % ' ( z ) , B ( z ) Fourier coefficients of the water particle velocity b . column spacing С modal damping Morison's drag coefficient equivalent damping coefficient inertia coefficient d ...
Page 301
4507 = TI Hz ) where C , is the Morison drag coefficient and U. ( z ) is the current velocity at depth z . In eq . ( 7 ) v ( x , z , 1 ) is the relative fluid - structure horizontal velocity , given by v ( x , z , t ) = u ( x , z , t ) ...
4507 = TI Hz ) where C , is the Morison drag coefficient and U. ( z ) is the current velocity at depth z . In eq . ( 7 ) v ( x , z , 1 ) is the relative fluid - structure horizontal velocity , given by v ( x , z , t ) = u ( x , z , t ) ...
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