Design of a Small Scall Linear Turbine Cascade Test Section
文档名：Design of a Small Scall Linear Turbine Cascade Test Section
Abstract：Performanceimprovementofthehigh-loadtransonicturbineisthekeymethodofimprovingthethrust-to-weightratioorthepowerdensityofgasturbineengines.Inordertoinvestigatetheflowbehaviorsinsidethehighloadturbinecascades,alinearturbinecascadetestsectionisdesigned,whichenablestheSchlierenphotographyandstaticpressuremeasurementalongthecascadeprofilecanbeconducted.VariablepitchisrealizedinthetestsectiontoachievedifferentZweifelcoefficients.Duetothecapabilitylimitationoftheairsupplier,thetestsectionisdesignedtohaveonly5bladechannelswithshortenedbladeheighttoachievehighMachnumberflowconditions.Numericalinvestigationswerecarriedouttoinvestigatethewalleffectanditsinfluencesontheflowfieldsinsidethetestsection.Theresultindicatesthattheshapeoftheconnectingpartofthetestsectionhasasignificantinfluenceontheflowsimilarityamongdifferentbladepassages.Withtheproperdesign,agoodrepetitionflowisachievedbetweenneighboredbladepassages.
作者：Zheng-xinJiQi-yunLongMing-xuQiChang-maoYangAuthor：Zheng-xinJiQi-yunLongMing-xuQiChang-maoYang
作者单位：BeijingInstituteofTechnology
刊名：风机技术
Journal：Compressor,Blower&FanTechnology
年，卷(期)：2024, 66(2)
分类号：
Keywords：High-loadTurbineLinearCascadeVariablePitchTestSection
机标分类号：TP393S24P627
在线出版日期：2024年5月21日
基金项目：DesignofaSmallScallLinearTurbineCascadeTestSection[
期刊论文]风机技术--2024, 66(2)Zheng-xinJiQi-yunLongMing-xuQiChang-maoYangPerformanceimprovementofthehigh-loadtransonicturbineisthekeymethodofimprovingthethrust-to-weightratioorthepowerdensityofgasturbineengines.Inordertoinvestigatetheflowbehavio...参考文献和引证文献
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Design of a Small Scall Linear Turbine Cascade Test Section
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