文档名:Integrated System of Semisubmersible Offshore Wind Turbine Foundation and Porous Shells
Abstract:Anovelsemi-submersibleplatformisproposedfor5MWwindturbines.Thisconceptfocusesonanintegratedsystemformedbycombiningporousshellswithasemi-submersibleplatform.Acoupledaerodynamic-hydrodynamic-mooringanalysisofthenewsystemisperformed.Themotionresponsesofthenovelplatformsystemandthetraditionalplatformarecompared.Thedifferencesinhydrodynamicperformancebetweenthetwoplatformsarealsoevaluated.Theinfluenceofthegeometricparameters(porosity,diameter,andwallthickness)ofporousshellsonthemotionresponsebehaviorofthenewsystemisstudied.Overall,thenewsemi-submersibleplatformexhibitssuperiorstabilityintermsofpitchandheavedegreesoffreedom,demonstratingminimaleffectsonthemotionresponseinthesurgedegreeoffreedom.