Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 14American Society of Mechanical Engineers, 1995 - Arctic regions |
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Page 98
... calculated 443 - d - flow meter 1.00 0.75 Fourier spektrum [ cm ] 0.50 0.25 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 w [ rad / s ] L = 2m L = 1m measured calculated 1.00 X1 fd , 1 2.9 = m fi , 1 = 0.0042s measurement in the far - field ...
... calculated 443 - d - flow meter 1.00 0.75 Fourier spektrum [ cm ] 0.50 0.25 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 w [ rad / s ] L = 2m L = 1m measured calculated 1.00 X1 fd , 1 2.9 = m fi , 1 = 0.0042s measurement in the far - field ...
Page 409
... calculated by the following equation . 1 F = { P | U2 - Ñ ƒ | ( U¿ - Ñ3 ) 1ƒCƒ where AF : frontal area of fin CF drag coefficient of fin in oscillatory flow n : vertical motion of damping fin U2 : fluid velocity due to waves ( 6 ) C ...
... calculated by the following equation . 1 F = { P | U2 - Ñ ƒ | ( U¿ - Ñ3 ) 1ƒCƒ where AF : frontal area of fin CF drag coefficient of fin in oscillatory flow n : vertical motion of damping fin U2 : fluid velocity due to waves ( 6 ) C ...
Page 467
... calculated curve of force in surge direction for the particular unit shows very sharp peak at the frequency w = 8.7 rad / sec . The measurements show a similar tendency as the calculated curves . The magnitude of the peak is , however ...
... calculated curve of force in surge direction for the particular unit shows very sharp peak at the frequency w = 8.7 rad / sec . The measurements show a similar tendency as the calculated curves . The magnitude of the peak is , however ...
Contents
OCEAN WAVES | 1 |
Aarsnes | 55 |
VOLUME IA OFFSHORE TECHNOLOGY | 65 |
Copyright | |
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acceleration analysis AXIWAVE biplane blade boundary layer calculated circular cylinder comparison compliant towers components computed corresponding crest criteria damping direction distribution drag drag coefficient dynamic effects Engineering equation estimated experimental Figure filter flow fluid force coefficients Fourier free surface frequency fuzzy given hindcast horizontal velocity hydrodynamic impact force in-line incident wave irregular Islay KC number kinematics lift force linear load Loop Current maximum measured method Morison Myrhaug NewWave non-linear obtained ocean waves Offshore Structures orifice oscillating parameters planetary boundary layer plate platform predicted pressure rad/s random wave ratio regular waves Scatter Parameter sea wave second-order shear stress ship shown simulation spectra surface elevation term tests turbine turbulence values velocity potential vertical Volume I-A Walsh function water depth wave elevation wave energy wave height wave kinematics wave power wave profile wave spectrum wave theory wave train wind