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Nonlinear Evolution of a Steep, Focusing Wave Group in Deep Water Simulated With oceanwave3d
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Steep, focusing waves can experience fast and local nonlinear evolution of the spectrum due to wave–wave interactions resulting in energy transfer to both higher and lower wavenumber components. The shape and kinematics ...
Data Informed Model Test Design With Machine Learning–An Example in Nonlinear Wave Load on a Vertical Cylinder
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Model testing is common in coastal and offshore engineering. The design of such model tests is important such that the maximal information of the underlying physics can be extrapolated with a limited amount of test cases. ...
A Note on the Second-Order Contribution to Extreme Waves Generated During Hurricanes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: High wind speeds generated during hurricanes result in the formation of extreme waves. Extreme waves by nature are steep meaning that linear wave theory alone is insufficient in understanding and predicting their occurrence. ...
The Impact of the Spectral Tail on the Evolution of the Kurtosis of Random Seas
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: We perform simulations of random seas based on narrowbanded spectra with directional spreading. Our wavefields are spatially homogeneous and nonstationary in time. We truncate the spectral tail for the initial conditions ...
Experimental Investigation of Nonlinear Forces on a Monopile Offshore Wind Turbine Foundation Under Directionally Spread Waves
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Accurate prediction of nonlinear wave loading is crucial for designing marine and offshore structures, yet it remains a challenging task. Prior research has primarily focused on unidirectional extreme sea states, revealing ...