... Wind and Irregular Waves on the Motions and Fatigue Performance of a Steel Floating Offshore Wind Turbine Chaoshuai Han, Kun Li, Lixin Xu, Xiu Li, Xiaosen Xu College of Ocean engineering, Jiangsu University of Science and Technology Zhenjiang, Jiangsu, PR China Corresponding author ABSTRACT This paper...

... ABSTRACT A CFD solver KRISOFoam is developed for the simulation of waves and floating body motions using the OpenFOAM package with the waves2Foam library. KRISOFoam is tested for regular and irregular wave simulation. And the motions of K-SEMI (KRISO semi-submersible) in waves are simulated...

... geologist sustainability plate tectonics tlp japan government social responsibility wind turbine mast sub-sea system excitation tlp-based irregular wave spectrum dynamic analysis simulation result seismic excitation asia government wind energy environmental condition...

... upstream oil & gas wave height calculation simulation marine transportation resistance oblique wave sea condition asia government irregular wave oblique irregular wave nonlinearity artificial intelligence wave steepness wave period ship wave spectrum coefficient probability...

... operating conditions. For this reason, this study aims to investigate the wave-induced motions and loads on a catamaran in both regular and irregular waves using the experimental method. A model test provides the six degrees of freedom (6-DoF) motions measured by the qualisys system, wave-induced loads...

... as a example floating body and the CPU time & the accuracy of the three methods were compared by calculating bending & torsion stresses of the container hull in regular & irregular waves in time domain. asia government accuracy elastic mode radiation force calculation torsion stress...

... on a frame under regular waves, irregular waves and combined current and wave conditions are studied. The influences of the relative width, relative wave height, combined current velocity and irregular waves on the transmission and reflection coefficients are analyzed. The results show that (1) the wave...

... or irregular waves. This is attributed to the external wave-radiation damping and the possible cancellation effects between surge/sway and roll/pitch motions. The influence of the mooring system on the responses of the coupled system is also discussed. INTRODUCTION The internal liquid sloshing has...

... sustainability sustainable development motion response optimization effect social responsibility wind energy case 7 irregular wave wind turbine subsea system water depth mean value amplitude case 8 china mooring system platform clump weight matrix time history curve...

... mooring system wave height openfoam motion response platform numerical simulation subsea system semi-submersible platform regular wave experiment irregular wave upstream oil & gas simulation equation grid free surface accuracy coordinate system amplitude numerical model...

... improvement method, namely THINC/SW algorithm, it can effectively simulate wave propagation, climbing, rolling, breaking and other violent free surface motion. In this paper, the Cartesian grid algorithm is used to simulate irregular waves. By changing the mesh size, time step, number of linear wave...

... for moving points while considering a finite-depth dispersion of water waves. The numerical form of the response function is obtained using the inverse discrete Fourier transform. A towing tank experiment is carried out at various train speeds, and predictions of irregular waves are compared...

... dynamics. In a real marine environment, it is relatively difficult to simulate irregular waves. Many researchers prefer to write their desired irregular waves in open-source numerical simulation software, but writing them by themselves requires complex derivation of formulas. In addition, the poor accuracy...

... platform pressure distribution different wave height bottom plate wave height fourier transform result rigid platform irregular wave three-dimensional experimental investigation gap height middle point platform height time history pressure sensor different platform height...

..., it is crucial to observe the effect of the irregular wave on the ship's motion. The purpose of this study is to investigate the ship motion in the irregular waves by performing the model test. The model test of the Russian trawler was performed in the square wave tank at Changwon National University in various...

... ABSTRACT Ships and offshore structures often encounter irregular waves in the ocean. Therefore, the simulation of irregular waves is very necessary and meaningful. The potential flow method is often used to simulate the irregular waves because the evolution needs a long time and a large amount...

... and offloading stability model test wind turbine structure floating production storage & offloading wind energy irregular wave wave period engineering wind load Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai, China, June 5 10, 2022 Copyright...

... the hydrodynamic behavior of the WEC under irregular waves in time-domain. The Nonlinear Autoregressive artificial neural network(NAR-ANN) and NARx network are used to verify the method proposed in this paper. The simulation results show that the mean square error value, root mean square error value and R 2 value...

... with the target direction in all directions. The maximum error is 0.9° for unidirectional irregular waves and 2.3° for multidirectional irregular waves. INTRODUCTION Waves are essential element in ocean engineering design and construction (Tucker, 2001; Holthuijsen, 2007). With the development of electronic...

... ABSTRACT In this study, a numerical model is adopted to investigate the wave-seabed interactions around offshore wind turbine four–pile jacket foundation. Unlike the previous study, irregular wave loading will be considered. The present model is adopted from PORO–FSSI–FOAM solver, which...