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《The CFD Investigation of Two Non-AlignedTurbines Using Actuator Disk Model and OversetGrids两非对齐的CFD研究 发电机利用激盘模型和嵌套 网格》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、JournalofPhysics:ConferenceSeriesOPENACCESSRelatedcontent-NumericalinvestigationofthewakeTheCFDInvestigationofTwoNon-Alignedinteractionbetweentwomodelwindturbineswithspan-wiseoffsetTurbinesUsingActuatorDiskModelandOversetSasanSarmast,HamidSarlakChivaee,StefanIvanelletal.Grids-ComparingdifferentCFDwi
2、ndturbinemodellingapproacheswithwindtunnelmeasurementsTocitethisarticle:IOSertetal2014J.Phys.:Conf.Ser.524012144SiriKalvig,EirikMangerandBjørnHjertager-2-Dand3-DCFDInvestigationofNRELS826AirfoilatLowReynoldsNumbersSCCakmakcioglu,IOSert,OTugluketViewthearticleonlineforupdatesandenhancements.al.Thisco
3、ntentwasdownloadedfromIPaddress61.174.131.57on13/08/2018at09:40TheScienceofMakingTorquefromWind2014(TORQUE2014)IOPPublishingJournalofPhysics:ConferenceSeries524(2014)012144doi:10.1088/1742-6596/524/1/012144TheCFDInvestigationofTwoNon-AlignedTurbinesUsingActuatorDiskModelandOversetGrids1234I.O.Sert,S
4、.C.Cakmakcioglu,O.Tugluk,N.Sezer-Uzol1,2,4TOBBUniversityofEconomicsandTechnology,Ankara/Turkey.1,2,3,4TurkishAerospaceIndustries(TAI),Ankara/Turkey.123Email:isert@tai.com.tr,scakmakcioglu@tai.com.tr,otugluk@tai.com.tr,4nsezeruzol@etu.edu.trAbstract.Inthisstudyflowovertwoaxiallynon-alignedwindturbine
5、sisinvestigatedvia3-DCFDanalysisbysolvingNavier-Stokesequations.ThissettingisthetestcasegeometryfortheNTNU’s“Blind-Test”Workshop3(BT3)anditaimstopredicttheperformanceofthewindturbinesandtheirwakedevelopmentunderasymmetricalflowconditions.Theperformanceoftheturbineinthewakeoftheotherturbineisnumerica
6、llystudiedfordifferenttipspeedratios.Themeasurementsofvelocityprofilewhichisseverelydisturbedbybothturbinesarealsocarriedoutattheseverallocationsofthewindtunnel.ThecomputationalresultsforNTNUwindturbinetestcasewereobtainedby3-DCFDsimulationswithtwodifferentapproaches.Thefirstapproachistoemploytheact
7、uatordiskmodel,whichisusedinordertoapproximatethepressurejumpacrosstherotordisktosimulatetheimpactofthewindturbines.Atthesecondapproach,theactualgeometryoftheturbinerotorwasused,andtherotorbladeswerer