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 203
... impact force in a constant small value . The examples of this strategy are the horizontal lines shown in Fig.6 . The horizontal lines correspond to Section - A and Section - B that reduce the impact load to 1/2 and 1/3 of that of a ...
... impact force in a constant small value . The examples of this strategy are the horizontal lines shown in Fig.6 . The horizontal lines correspond to Section - A and Section - B that reduce the impact load to 1/2 and 1/3 of that of a ...
Page 205
... Impact Force ( kN ) Vertical Impact Force ( kN ) 200 300 . a = 30 ° 200 . 100 0 0.00 α a = 15 ° 0.04 0.08 0.12 0.16 Time ( sec . ) a = 30 ° 100 a = 15 ° 0.00 0.04 0.08 0.12 0.16 Time ( sec . ) FIG.13 TIME HYSTORIES OF THE IMPACT FORCES ...
... Impact Force ( kN ) Vertical Impact Force ( kN ) 200 300 . a = 30 ° 200 . 100 0 0.00 α a = 15 ° 0.04 0.08 0.12 0.16 Time ( sec . ) a = 30 ° 100 a = 15 ° 0.00 0.04 0.08 0.12 0.16 Time ( sec . ) FIG.13 TIME HYSTORIES OF THE IMPACT FORCES ...
Page 206
... impact of both circular and parabolic cylinders lead to the following conclusions : 1 ) The comparison of the experimental , theoretical and numerical results shows that our computational method is effective to examine the water impact ...
... impact of both circular and parabolic cylinders lead to the following conclusions : 1 ) The comparison of the experimental , theoretical and numerical results shows that our computational method is effective to examine the water impact ...
Contents
OCEAN WAVES | 1 |
VOLUME IA OFFSHORE TECHNOLOGY | 65 |
J Chang | 86 |
Copyright | |
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analysis boundary conditions boundary layer calculated circular cylinder comparison compliant towers components computed corresponding crest criteria damping diffraction direction distribution drag coefficient dynamic effects Engineering equation estimated experimental Figure filter flow fluid force coefficients Fourier free surface fuzzy Hilbert transform hindcast horizontal velocity hydrodynamic impact force in-line incident wave KC number kinematics lift force linear Loop Current maximum measured method Morison motion Myrhaug NewWave non-linear obtained Offshore Structures orifice oscillating parameters phase planetary boundary layer plate platform potential flow prediction pressure rad/s random wave ratio regular waves Reynolds number sea wave second-order shear stress ship shown simulation sinusoidal spectra surface elevation tank tests tidal turbine turbulence values velocity potential vertical Volume I-A Walsh function water depth wave elevation wave energy wave force wave height wave kinematics wave power wave profile wave spectrum wave theory wave train wind