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 114
... Walsh function as orthogonal one is proposed by several researchers to reduce the computational time of an ocean wave simulation . 4 ) .5 ) Since the Walsh function is a rectangular wave form taking only two amplitude value ± 1 , we can ...
... Walsh function as orthogonal one is proposed by several researchers to reduce the computational time of an ocean wave simulation . 4 ) .5 ) Since the Walsh function is a rectangular wave form taking only two amplitude value ± 1 , we can ...
Page 117
... Walsh series as follows . The regulation of the wave surface is expressed at t = to . ( x , y ; o ) = a , WAL ( m , r , ) B = cos kr + r ) WAL ( n , r ) a = ZAB ( 44 ) ... Walsh function was introduced to simulate ocean waves in order to 117.
... Walsh series as follows . The regulation of the wave surface is expressed at t = to . ( x , y ; o ) = a , WAL ( m , r , ) B = cos kr + r ) WAL ( n , r ) a = ZAB ( 44 ) ... Walsh function was introduced to simulate ocean waves in order to 117.
Page 118
... Walsh function method , and we get the following conclusions . Even though the Walsh function consists of rectangular functions , once we adopt practically sufficient number ( 512 ) of component waves , it is possible to generate a wave ...
... Walsh function method , and we get the following conclusions . Even though the Walsh function consists of rectangular functions , once we adopt practically sufficient number ( 512 ) of component waves , it is possible to generate a wave ...
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