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 20
... reduced order ARMA spectrum as ( b ( z ) .b ( z ) } / { a ( z ) .a ( z ) ) and comparing with equation ( 3.3.1 ) the ... reduced order ARMA algorithm presented in this paper a time series wave data set ( M12 ) collected at a North Sea ...
... reduced order ARMA spectrum as ( b ( z ) .b ( z ) } / { a ( z ) .a ( z ) ) and comparing with equation ( 3.3.1 ) the ... reduced order ARMA algorithm presented in this paper a time series wave data set ( M12 ) collected at a North Sea ...
Page 23
... reduction technique based on modal energies is applied for further reduction of the data in the form of reduced ARMA model parameters . Autoregressive , moving average and ARMA algorithms have been applied before for the identification ...
... reduction technique based on modal energies is applied for further reduction of the data in the form of reduced ARMA model parameters . Autoregressive , moving average and ARMA algorithms have been applied before for the identification ...
Page 24
... reduction technique based on calculation of the energies of the component modes is applied to obtain the final reduced order ARMA model . This reduction technique can remove the spurious noise modes which are present in the time series ...
... reduction technique based on calculation of the energies of the component modes is applied to obtain the final reduced order ARMA model . This reduction technique can remove the spurious noise modes which are present in the time series ...
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