Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 115
... angles 7 = 112.5 ° = 112.5 ° , without the effect of the cross angles a 8 bo ᄆ סום ப O -2.8.0 0.5 1.0 KT 1.5 Figure 13 : Comparison of the second - order wave drift moments with and without the effect of the cross angle 8.0 7.0 O ᄆ ...
... angles 7 = 112.5 ° = 112.5 ° , without the effect of the cross angles a 8 bo ᄆ סום ப O -2.8.0 0.5 1.0 KT 1.5 Figure 13 : Comparison of the second - order wave drift moments with and without the effect of the cross angle 8.0 7.0 O ᄆ ...
Page 167
... angle . Figure 2 shows a comparison between the measured and the smoothed roll angle curves . A least square technique is then used to obtain the best estimate for B .. The method finds the damping coefficient ( s ) which minimizes the ...
... angle . Figure 2 shows a comparison between the measured and the smoothed roll angle curves . A least square technique is then used to obtain the best estimate for B .. The method finds the damping coefficient ( s ) which minimizes the ...
Page 502
... angle of inclination is adopted in computing for the convenience of calculation . As shown in Fig 3 , the angle is called the angle of wind direction that is defined as the angle between axial X and wind direction of platform . = 0 as ...
... angle of inclination is adopted in computing for the convenience of calculation . As shown in Fig 3 , the angle is called the angle of wind direction that is defined as the angle between axial X and wind direction of platform . = 0 as ...
Contents
OCEAN WAVES AND CURRENT | 1 |
HYDRODYNAMIC FORCES | 69 |
17 | 90 |
Copyright | |
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added mass amplitude analysis axial behaviour boundary bubble buoy cable calculated Campos Basin coefficients compliant tower components configuration crane vessels cylinder damping model damping ratio developed direction displacement distribution domain drag coefficient drag force dynamic response effect Engineering equation estimated experimental Figure floating flow fluid heave motion hydrodynamic hydrodynamic damping installation interaction internal wave irregular waves Karunakaran length linear load matrix measured method modal mode model testing module natural frequency natural period nondimensional nonlinear obtained Ocean Offshore Structures operations oscillation parameters peak pipe pipeline platform pontoon potential predicted pressure ratio Rayleigh Rayleigh distribution resonant riser rotation second-order semisubmersible ship shown simulation spectra spectrum stiffness Stirling engine subsea surge tank technique tendon tension tethers transfer function values vector velocity velocity potential vertical vessel vibration water depth wave force wave height wave period