... of the floater in six DOFs, the bending moment of the bottom of the tower and the tension at the fairleads of the mooring lines. Statistical analysis and power spectra are used to analyze the time domain results for this comparison study. The results give more insight into the difference between the FVAWT...

... multi-mode viv event power spectra non-viv event pod mode shape upstream oil & gas viv event Paper No. 2004-JSC-396 Srivilairit Identification and Analysis of Vortex-Induced Vibrations of a Drilling Riser using Empirical and Spectral Procedures Tanapat Srivilairit and Lance Manuel Department...

... demodulates in shallow water both in experimental and numerical results. order wave group simulated surface elevation power spectra evolution frequency surface elevation equation state key laboratory elevation subsea system boussinesq equation ocean eng dispersion relation wave group...

... low pretension reaction force displacement power spectra high pretension case frequency band cubic component pretension System Analysis of the Interactive Behavior of a Pair of Flexible Cylinders under Unidirectional Wave Loading I.A. Sibetheros and J.M. Niedzwecki Department of Civil...

... peak value predominant frequency earthquake spectra frequency microtremor power spectra vibration noticeable peak ew direction Proceedings ofthe Eleventh (2001) International Offshore and Polar Engineering Conference Stavanger, Norway, June 17-22, 2001 Copyright © 2001 by The International...

... total system seismic force power spectrum power spectra spectral density function reservoir characterization evaluation reliability index seismic motion wave force Proceedings of the Tenth (2000) International Offshore and Polar Engineering Conference Seattle, USA, May 28-June 2, 2000...

... identical. Significantly, the difference in the acceleration response among the three types decreases gradually with increases in the distance from the caisson-type quay wall. The power spectra of the acceleration response at nodal point No. 1 in the three types are illustrated in Figure 10. These power...

... upstream oil & gas displacement reservoir characterization evaluation superstructure power spectra coefficient characteristic response evaluation mean wave height frequency denote equation Proceedings of the Eighth (1998) International Offshore and Polar Engineering Conference Montreal...

... are typically more than an order of magnitude smaller than the first-order forces. power spectra diffraction spectra second-order force frequency resolution machine learning higher-order statistical signal processing upstream oil & gas hossp frequency force spectra fpso floating...

... circular cylinder morison model fnv model force component dotted line frequency natural period power spectra contribution hf response ocean energy vertical cylinder total response Proceedings of the Sixth (1996) -lnte17llllional Offshore and Polar Engineering Conference (1996) Los Angeles...

.... welding shikoku national industrial research institute intensity amplitude information time chart power spectra spector spectra frequency welding condition frequency range voltage acoustic signal arc voltage arc welding fluctuation Proceedings of the Fifth (1995) International Offshore...

... funcnon power spectra reconstruction tether force signal stansberg cross-bi-spectral analysis omae conference procedure standard deviation tether tension Proceedmgs of the Fourth (1994) International Offshore and Polo.r Engmeering Conference Osaka, Japan, April 10-15, 1994 Copyright © 1994...

... data to obtain statistical properties of measured pressures and Fourier spectral analyses were also made to examine characteristics of the power spectra of measured pressures. Data for 300 seconds were analyzed for the former analyses and those for 102.4 seconds for the la tter ones. (a) basic...

... by computing response spectrum moments based on the three-dimensional diffraction theory and the probabilistic distribution of motion. phase lag summation model short-crested wave long-crested wave directional plant motion component wave response function spectra power spectra simulation...

... interaction orthogonal system quadratic coherence function power spectra bendat identification orthogonal model procedure Proceedings of the Second (1992) International Offshore and Polar Engineering Conference San Francisco, USA, 14-19 June 1992 Copyright © 1992 by The International Society...