AQWA-Intro-14.0-WS02.2-AQWAWB-HTR

WS2.2-1ANSYS,Inc.Proprietary©2012ANSYS,Inc.Allrightsreserved.Release14.0January2012IntroductiontoANSYSAQWACustomerTrainingMaterialWorkshop2.2ANSYSAQWAHydrodynamicTimeResponseWorkshop2.2–ANSYSAQWAHydrodynamicTimeResponseWS2.2-2ANSYS,Inc.Proprietary©2012ANSYS,Inc.Allrightsreserved.Release14.0January2012CustomerTrainingMaterialTimeDomainSimulation•OpenWorkbenchandopenprojectusingFileOpen•BrowsetoMooredShip.wbpjWorkshop2.2–ANSYSAQWAHydrodynamicTimeResponseWS2.2-3ANSYS,Inc.Proprietary©2012ANSYS,Inc.Allrightsreserved.Release14.0January2012CustomerTrainingMaterialOpenHydrodynamicSystem•DoubleclickonModelcellintheHydrodynamicSystem•ThisisasimilarmodeltothatusedinWorkshop2.1andhasalreadybeensolved.•ClosetheHydrodynamicSystemWorkshop2.2–ANSYSAQWAHydrodynamicTimeResponseWS2.2-4ANSYS,Inc.Proprietary©2012ANSYS,Inc.Allrightsreserved.Release14.0January2012CustomerTrainingMaterialAddingthetimeresponse•DraganddroptheHydrodynamicTimeResponsetotheWBProjectSchematicwhilesharingthesolutionfromhydrodynamicdiffraction•Double-clickonSetupWorkshop2.2–ANSYSAQWAHydrodynamicTimeResponseWS2.2-5ANSYS,Inc.Proprietary©2012ANSYS,Inc.Allrightsreserved.Release14.0January2012CustomerTrainingMaterialAddfairleadconnectionpoints•Addfourfairleadlocationsforthemooringsystem•UnderGeometryintheOutlineselectMooringShipAddConnectionPoint•EnterX,Y,Zcoordinatesindetailspanelasbelow(inglobalsystem!)•Repeatforother3connectionpoints–Point220,-14.2,8–Point3180,16,8–Point4180,-16,8•RenameConnectionPointsasFairlead1through4Workshop2.2–ANSYSAQWAHydrodynamicTimeResponseWS2.2-6ANSYS,Inc.Proprietary©2012ANSYS,Inc.Allrightsreserved.Release14.0January2012CustomerTrainingMaterialAddanchorfixedpoints•Addfouranchorlocationsforthemooringsystem•UnderModelintheOutlineselectGeometryAddFixedPoint•EnterX,Y,Zcoordinatesindetailspanelasbelow•Repeatforother3fixedpoints–Point2-1000,-1000,-500–Point31000,1000,-500–Point41000,-1000,-500•RenameFixedPointsasAnchor1through4Workshop2.2–ANSYSAQWAHydrodynamicTimeResponseWS2.2-7ANSYS,Inc.Proprietary©2012ANSYS,Inc.Allrightsreserved.Release14.0January2012CustomerTrainingMaterialSetupmooringlineproperties•Wearegoingtousecompositecatenarylinesforthemooringsystem.Thesearelinesmadeupofoneormoresegmentswithvaryingpropertiese.g.chain/wire/chain•SelectConnectionsCatenaryDataInsertCatenaryDataCatenarySection.Notewecanalsodefineintermediatebuoysand/orclumpweights.Workshop2.2–ANSYSAQWAHydrodynamicTimeResponseWS2.2-8ANSYS,Inc.Proprietary©2012ANSYS,Inc.Allrightsreserved.Release14.0January2012CustomerTrainingMaterialMooringlineproperties•ProvidedataforMass/UnitLength,EquivalentCrossSectionalArea,Stiffness,MaximumTensionandEquivalentDiameterasbelow.RenameasLineProp1–Notewecanalsodefinebendingstiffness,non-linearaxialproperties•RepeatfortwoadditionalsectionsWorkshop2.2–ANSYSAQWAHydrodynamicTimeResponseWS2.2-9ANSYS,Inc.Proprietary©2012ANSYS,Inc.Allrightsreserved.Release14.0January2012CustomerTrainingMaterialMooringlineconnections•ToaddalineselectConnectionsInsertConnectionCable•ChooseFixedPoint&StructureforConnectivityandNon-LinearCatenaryforType•Weneedtodefineendconnectionpointsandthesegmentsalongtheline,plussomedatadefiningthepossibledZrangeofthefairlead(explainedinWorkshop3.2).•RenamemooringlineasCable1Workshop2.2–ANSYSAQWAHydrodynamicTimeResponseWS2.2-10ANSYS,Inc.Proprietary©2012ANSYS,Inc.Allrightsreserved.Release14.0January2012CustomerTrainingMaterialMooringlineconnections•ClickoncelladjacenttoFixedPointandselectAnchor1(Fixed)fromdropdownmenu.•ClickoncelladjacenttoEndConnectionPointandselectFairlead1(MooringShip)fromdropdownmenu.Workshop2.2–ANSYSAQWAHydrodynamicTimeResponseWS2.2-11ANSYS,Inc.Proprietary©2012ANSYS,Inc.Allrightsreserved.Release14.0January2012CustomerTrainingMaterialMooringlineconfiguration•Thecompositionofthelineisnowdefined–Segmentallocation–Linelength•Segmentsaredefinedfromtheanchorlocationuptothefairlead•Section1typeshouldbesettoLineProp1•Length400m•Repeatforsections2and3asshown•FinallysetthePositivedZRangeunderCablePropertiesto10mWorkshop2.2–ANSYSAQWAHydrodynamicTimeResponseWS2.2-12ANSYS,Inc.Proprietary©2012ANSYS,Inc.Allrightsreserved.Release14.0January2012CustomerTrainingMaterialMooringlineconfiguration•RepeatthesestepsfortheotherthreelinesWorkshop2.2–ANSYSAQWAHydrodynamicTimeResponseWS2.2-13ANSYS,Inc.Proprietary©2012ANSYS,Inc.Allrightsreserved.Release14.0January2012CustomerTrainingMaterialMooringlineconfiguration•NotethatasyouconstructthelineconfigurationthelinepropertiesarereportedinawindowcalledCatenaryCableDefinitionData•TheJoint1-2etcreferstoconnectiondatasuchasclumpweightsorbuoysWorkshop2.2–ANSYSAQWAHydrodynamicTimeResponseWS2.2-14ANSYS,Inc.Proprietary©2012ANSYS,Inc.Allrightsreserved.Release14.0January2012CustomerTrainingMaterialMooringlineconfiguration•SelectConnectionsintheOutlinetoseethefinalmooringconfigurationWorkshop2.2–ANSYSAQWAHydrodynamicTimeResponseWS2.2-15ANSYS,Inc.Proprietary©2012ANSYS,Inc.Allrightsreserved.Release14.0January2012CustomerTrainingMaterialTimedomainsimulationoptions•SetAnalysisTypetoregula