燃氣輪機燃燒室燃燒流場的數(shù)值模擬.pdf

1、哈爾濱工程大學碩士學位論文燃氣輪機燃燒室燃燒流場的數(shù)值模擬姓名：張順利申請學位級別：碩士專業(yè)：輪機工程指導教師：鄭洪濤20050101哈爾濱工程大學碩士學位論文ABSTRACTGasturbineiswidelyusedforgeneratingmechanicalpowerinaviation，navigationandelectricpowerstationsThisisasubjectdisciplinedevelopedfrom

2、advancedscienceandtechnologyThere，combustorisakeycomponentwhichismorecomplexthanothercomponentsInstudyingtheworkingprinciplesofthegasturbinecombustor，theoriesingasdynamics，heattransfer，masstransferandchemicalreactionshav

3、etobeappliedInthepastyears，designofgasturbinecombustordependsmainlyonempiricalformulaederivedfromexperimentaldataWiththerapiddevelopmentofcomputationalfluiddynamicsandcomputationalcombustion，inadditionofbothcomputerhardw

4、areandsoftware，numericalanalysesandsimulationhavebecomemoreandmoreimportantApplyingnumericalsimulationtodesigncombustorcanimproveitsreliabilityreducethecostandprotecttheenvironmentbydispersinglesspollutant，takinganimport

5、antstepindevelopinggasturbineTheefficiencyoftheshipisverylowunderpartlyload。ThemainreasonistheincompletecombustionItreducestheefficiency、thereliabilityandthelife，andpricksupthepollutionsTosolvetheseproblems，thenewandeffe

6、ctivecombustiontechnologyistheresearchtendency^ResultsfromthisthesisconcludethatnumericalsimulationwasappliedtostudycombustingflowinthecombustorTheworkhastwoaspects：First，constitutethecomputationalmodelbasedoncertainengi