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Keywords: spectral density
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Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-163
... from tow to installation. As for those factors, the floating foundation designs suggest a comprehensive design approach with provisions in a series of phases from the concept design to installation and maintenance. simulation narrow dp spectral density survival condition safety heave...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-527
... the numerical simulations. engineering configuration similitude agreement production case experimental data wind speed simulation numerical model wind field turbine test spectral density standard deviation renewable energy wind turbine tower bottom deeplineswind turbine case...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-525
... normalized estimated spectral densities using the total variation distance. This method is applied to a long data series of buoy measurements and the results are statistically analyzed. This analysis gives statistical characteristics for the duration of stationary intervals, which may vary for different...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-318
... wave condition mode period basin frequency spatial variation seiche power spectrum vn0285 vicinanza wave flume long wave baldock experiment engineering accretive condition spectral analysis erosive condition spectral density Wave flume-generated seiching analysis Luigia...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-355
.... energy distribution lavielle transition interval significant wave height breakpoint stationary interval artificial intelligence simulation spectrum total variation distance transition period time interval buoy 106 spectral density segmentation contrast function tv distance algorithm...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-390
..., energy scale parameter, peak frequency). Finally, the effect of the spectral parameters on quadruplet nonlinear wave-wave interactions is analyzed. parametric spectral form jonswap spectrum parameterization hurricane juan spectral form interaction spectral density approximation us...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-201
...). The fatigue damage rate of the riser per year is evaluated and the service life of the riser can be predicted based on the Palmgren-Miner Rule. cylinder frequency riser viv lift coefficient vector fatigue damage flexible riser equation circular cylinder spectral density upstream oil...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-456
.... kumar tentative spectra relation correlation coefficient artificial intelligence south coastal water wave parameter frequency jiangsu variation machine learning spectral density significant wave height wave period winter monsoon probability distribution summer monsoon spectra monsoon...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-497
... determined by the sea state, but not the desired spatial resolution and domain size. A single constraint on the probability distribution of the wave vectors, and the amplitude variances of the components allows the SS surface to conform to any prescribed spectral density. The SS model is capable of providing...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-504
... of probability densities and quantifies the differences between two densities in a scale ranging from 0 to 1. buoy 106 frequency total variation distance spectral peak frequency artificial intelligence correspond stationarity interval spectral density spectra time interval normalized...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-485
... ABSTRACT: The paper discusses the issues related to modeling of hydrodynamic flow induced by simultaneous propagation of waves and current in test tank under shallow water conditions. For this purpose the paper considers the transformation of wave spectral density in presence of opposite and...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-165
... based on the theoretical work of Renzi and Dias (2012), where a linear inviscid potential flow theory is devised for a single plate, either moving or fixed, in a channel. renewable energy torque owsc spectral density bretschneider spectra random sea wave surge converter ocean energy...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-386
... expressing E0 in the discrete spectral domain defined above, we can write E 0 = E k x ,k y( )!kx!ky k " = 1 2!k x !k y A k ! 2 # $ % % & ' ( ( !k x !k y k " . (8) Such a formulation enables to relate the linear cartesian spectral density of energy, in wave number, to the spectral density expressed in other...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-459
...) or Pierson Moskowitz (PM) is selected for design prediction of ship motion characteristics. Mathematical formulation of spectral density by JONSWAP and PM is given here for the reference (Chakrabarti, 1987; Journee and Massie, 2001). 2 5 41/ 3 4 4 320 1950( ) exp A P P HS T T...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-422
... blue line swh validation computation domain version 2 buoy eastern north pacific tolman ncep wind speed wavewatch iii spectral density black line Comparisons between the Wind Wave Results from WAVEWATCH III and the Observed Data Shouhua Liu, Jian Sun, Changlong Guan Physical...
Proceedings Papers

Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-449
... component being zero-mean Gaussian processes, the relationship between autocorrelation functions of wave profile and the first order wave component is established using the nonlinear spectral analysis. The spectral densities of nonlinear random waves are then obtained. An experience formula is proposed for...
Proceedings Papers

Paper presented at the The Sixteenth International Offshore and Polar Engineering Conference, May 28–June 2, 2006
Paper Number: ISOPE-I-06-262
... intelligence beam sea condition barge yaw sea configuration mini-tlp surge connection system correlation spectral density surge barge system time series liquified natural gas gas monetization lng sea condition barge fender system frequency range spectrum Coupled Mini-TLP Barge Response in...
Proceedings Papers

Paper presented at the The Sixteenth International Offshore and Polar Engineering Conference, May 28–June 2, 2006
Paper Number: ISOPE-I-06-212
... performance we considered three sets of data. dominant frequency spectral analysis total energy spectral density dcpc algorithm dcpc interval frequency maximum value station 106 spectral property spectra station 067 algorithm evolution slex hurricane camille segmentation rad lavielle...
Proceedings Papers

Paper presented at the The Fifteenth International Offshore and Polar Engineering Conference, June 19–24, 2005
Paper Number: ISOPE-I-05-284
... variation leads to rearrangement of the current field. This results in transformation of long surface waves. A change of the spectral density of meter and decimeter surface waves leads to variability of ripples and atmospheric parameters at a height of five-ten meters. Within the experimental run in the...
Proceedings Papers

Paper presented at the The Fifteenth International Offshore and Polar Engineering Conference, June 19–24, 2005
Paper Number: ISOPE-I-05-246
... reflection coefficient frequency submerged dike investigation flume spectral density upstream oil & gas estimation submerged obstacle obstacle wave flume irregular wave coastal engineering gauge Numerical Estimations of Wave Reflection Coefficients for Irregular Waves Over Submerged...

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