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1、ComponentMapGenerationofaGasTurbineUsingGeneticAlgorithmsInordertoestimatethepreciseperformanceoftheexistinggasturbineengine,thecomponentmapswithmorerealisticperformancecharacteristicsareneeded.BecausetheChangdukKongcomponentmapsaretheenginemanufacture
2、rsproprietyobtainedfromveryexpensivee-mail:cdgong@mail.chosun.ac.krexperimentaltests,theyarenotprovidedtothecustomers,generally.Therefore,becausetheengineers,whoareworkingtheperformancesimulation,havebeenmostlyrelyingonSeongheeKhocomponentmapsscaledfro
3、mthesimilarexistingmaps,theaccuracyoftheperformancee-mail:habari@paran.comanalysisusingthescaledmapsmayberelativelylowerthanthatusingtherealcompo-nentmaps.Therefore,acomponentmapgenerationmethodusingexperimentaldataandJayoungKithegeneticalgorithmsarene
4、wlyproposedinthisstudy.Theenginetestunittobeusede-mail:setgods@hotmail.comformapgenerationhasafreepowerturbinetypesmallturboshaftengine.Inordertogeneratetheperformancemapforcompressorofthisengine,afterobtainingengineDepartmentofAerospaceEngineering,per
5、formancedatathroughexperimentaltests,andthenthethirdorderequations,whichChosunUniversity,haverelationshipswiththemassflowfunction,thepressureratio,andtheisentropic#375Seosuk-dong,Dong-gu,efficiencyastotheenginerotationalspeed,werederivedbyusingthegenetic
6、algorithms.Gwangju501-759,KoreaAsteady-stateperformanceanalysiswasperformedwiththegeneratedmapsofthecompressorbythecommercialgasturbineperformanceanalysisprogramGASTURB(Kurzke,2001).Inordertoverifytheproposedscheme,theexperimentaldataforveri-ficationwer
7、ecomparedwithperformanceanalysisresultsusingtraditionalscaledcom-ponentmapsandperformanceanalysisresultsusingageneratedcompressormapbygeneticalgorithms(GAs).Incomparison,itwasfoundthattheanalysisresultsusingthegeneratedmapbyGAswerewellagreedwithexperim
8、entaldata.Therefore,itwascon-firmedthatthecomponentmapscanbegeneratedfromtheexperimentaldatabyusingGAsanditmaybeconsideredthatthemorerealisticcomponentmapscanbeobtainedifmorevariousconditionsandaccuratesensorswouldbeused.DOI:10.1115/1.2
