... engineering soil response frequency spectrum ABSTRACT Assessment of the seabed behavior around the marine structure can be a critical process in designing its foundation because of numerous structure failures due to seabed instability. Most of previous studies were either based on the assumption...

... data quality noise original signal wavelet threshold denoising spectrum wtd-vmd envelope spectrum frequency data mining optimal imf gaussian white noise real signal frequency spectrum artificial intelligence interference denoised signal variational mode decomposition...

... simulation characteristic turbulence model computational fluid dynamic irregular wave wave action frequency spectrum equation upstream oil & gas containment boom wave force oil spill in-place analysis hydrodynamic analysis 10-year condition spectrum Proceedings of the Thirty-first (2021...

... the wave focusing position changes from front column to back column, the wave crest at the back column is higher and the wave force of the back column keeps increasing. As can be seen from the frequency spectrum (right side of Fig. 10), column C1 has greater wave force and higher energy in the linear...

.... artificial intelligence variability application sulafjorden long-term wave spectra renewable energy hypothetical bridge histogram correlation structure coastal engineering probability structure frequency spectrum bathymetry wave parameter bridge wave condition wave spectra spectra time...

... region. No reflection of the waves occurs in the al., 2003; Dusseljee et al., 2012; Dusseljee et al., 2014; Gruwez at el., oncoming current. For the frequency spectrum of waves, Eq. 1 is 2011; Gruwez, Bolle, Verwaest, 2012], but most of the research relates applied to each component of the spectrum...

... square cylinder wang spectrum experiment vibration cylinder amplitude upstream oil & gas shear layer vortex natural frequency frequency spectrum viv frequency initial branch amplitude response splitter plate Vortex-induced Vibration of a Circular Cylinder with Fairings Shengping...

... propeller rotational speed spectrum characteristic propeller ship speed frequency spectrum pressure fluctuation rotational speed numerical calculation mesh fluctuation monitoring point 0 amplitude propeller pressure fluctuation ship river-to-sea ship calculation time spectrum...

... frequency empty signal frequency spectrum upstream oil & gas laboratory resolution sea ice reservoir characterization The Development of Sea Ice Thickness Measurement Sensor Shuo Li, Ralf Bachmayer and Jian Cui Faculty of Engineering and Applied Science Memorial University of Newfoundland...

... filter as for the GPS buoys and the seabed wave gauges. TSUNAMI OBSERED BY GPS BUOYS Tsunami Profile and Frequency Spectrum Fig. 4 shows the time series of the tide anomaly on the GPS buoys. There was small oscillation of the tide anomaly before the tsunami arrival. The major causes of the oscillation...

... directions. platform coefficient tendon amplitude current load time history boundary condition frequency viv response vortex-induced vibration tlp hull displacement frequency spectrum vortex-induced vibration analysis transverse vibration response vibration Vortex-induced Vibration...

..., Japan ABSTRACT Seismic airgun source should be designed under several conditions which depend on geological targets. For shallow-targeted survey like usual oil gas exploration, we should take broadband frequency spectrum and high primary-bubble ratio (P/B) into the consideration. As target is deeper...

... Based on the two-dimensional (x, t) case, a numerical method is described in this paper for simulating multi-directional wave groups in (x, y, t) with the given frequency spectrum, wave group parameter and directional spreading parameters. Typical simulated results are given to verify...

... of the wave generator was also considered. vila wave direction incident wave condition harbour irregular wave harbour configuration incident wave frequency spectrum physical model porto harbour wave height coefficient numerical model physical model test Paper No. 2006-JSC-388 Fortes et...

... and frequency domain data are stored in the hard disc respectively. frequency spectrum frequency vibration level frequency vibration vibration vibration amplitude vibration test contour foundation spectrum central frequency center frequency stsp domain data industrial park amplitude...

... ABSTRACT The deep water Wallops frequency spectrum is considered in order to deduce the relevant saturated form, which is able to describe the evolution of the above spectrum in decreasing depth. Numerical simulations are carried out to analyse the behaviour of the saturated form with respect...

... the content of wave energy in the breaking section, longshore energy flux factor procedure weight transport rate bathymetric contour sea state frequency spectrum spectral wave storm coefficient absolute value random wave longshore sediment transport spectrum wave direction Proceedings...

... height spectrum period wave range wave component upstream oil & gas frequency spectrum spectral density wave height set-down wave observation point wave profile port long period wave component standard spectrum period wave spectral profile offshore long period wave Proceedings...

... by resonance (Hiraishi,1997a). wave direction upstream oil & gas wave generator generator absorption wave component separation mode directional function frequency period wave serpent type wave generator frequency spectrum period wave component principal wave direction directional...

... An investigation based on numerical simulations, carried out both in the time domain and in the space domain, overall mean wave direction, is performed with reference to directional seas involving the Battjes et al. (1987) f -4 frequency spectrum. The purpose is to examine the statistical...