熵分析法在盖板式预旋系统分析中的应用

推进技术 ›› 2016, Vol. 37 ›› Issue (11): 2048-2054.

熵分析法在盖板式预旋系统分析中的应用

吴衡,冯青,刘高文,王掩刚

西北工业大学动力与能源学院，陕西西安710072,西北工业大学动力与能源学院，陕西西安710072,西北工业大学动力与能源学院，陕西西安710072,西北工业大学动力与能源学院，陕西西安710072

发布日期:2021-08-15
作者简介:吴衡，男，博士生，研究领域为旋转盘腔内的流动传热。E-mail:wuheng19911201@live.cn 通讯作者:刘高文，男，博士，副教授，研究领域为旋流传热与发动机空气系统。
基金资助:
国家自然科学基金(51476133)。

EntropyAnalysisofaCover-PlatePre-SwirlSystem

SchoolofPowerandEnergy，NorthwesternPoly-TechnicalUniversity，Xi’an710072，China,SchoolofPowerandEnergy，NorthwesternPoly-TechnicalUniversity，Xi’an710072，China,SchoolofPowerandEnergy，NorthwesternPoly-TechnicalUniversity，Xi’an710072，China and SchoolofPowerandEnergy，NorthwesternPoly-TechnicalUniversity，Xi’an710072，China

Published:2021-08-15

摘要/Abstract

摘要： 为获得盖板式预旋系统内部流动损失的具体原因并为预旋系统的优化提供依据，基于三维

关键词: 预旋系统；熵增；熵产；温降

Abstract: Tofindouttherealreasonoftheflowlossesinacover-platepre-swirlsystemandprovidethe

Key words: Pre-swirlsystem；Entropyincrement；Entropygeneration；Temperaturereduction

吴衡,冯青,刘高文,王掩刚. 熵分析法在盖板式预旋系统分析中的应用[J]. 推进技术, 2016, 37(11): 2048-2054.

WUHeng,FENGQing,LIUGao-wen,WANGYan-gang. EntropyAnalysisofaCover-PlatePre-SwirlSystem[J]. Journal of Propulsion Technology, 2016, 37(11): 2048-2054.

[1] MeierhoferB,FranklinCJ.AnInvestigationofaPre-SwirledCoolingAirflowtoaTurbineDiscbyMeasuringtheAirTemperatureintheRotatingChannels[R].ASME81-GT-132.
[2] GeisT,DittmannM,DullenkopfK.CoolingAirTemperatureReductioninaDirectTransferPreswirlSystem[C].Atlanta:PowerforLandSeaandAir,2003.
[3] BricaudC,GeisT,DullenkopfK,etal.MeasurementandAnalysisofAerodynamicandThermodynamicLossesinPre-SwirlSystemArrangements[C].Montreal:PowerforLandSeaandAir,2007.
[4] YanY,GordMF,LockGD,etal.FluidDynamicsofaPre-SwirlRotor-StatorSystem[C].Amsterdam:PowerforLandSeaandAir,2002.
[5] KarabayH,ChenJX,PilbrowR,etal.Flowina“CoverPlate”Pre-SwirlRotor-StatorSystem[J].JournalofTurbomachinery,1999,121(1):160-166.
[6] PoppO,ZimmermannH,KutzJ.CFDAnalysisofCoverPlateReceiverFlow[J].JournalofTurbomachinery,1998,120(1):43-49.
[7] 刘高文,李碧云,蒋兆午,等.预旋角度对预旋孔流动特性的影响[J].推进技术,2012,33(5):740-746.(LIUGao-wen,LIBi-yun,JIANGZhao-wu,etal.EffectsofPre-SwirlAngleonFlowCharacteristicsofPre-SwirlNozzle[J].JournalofPropulsionTechnology,2012,33(5):740-746.)
[8] 刘高文,张林,务卫涛,等.长径比对预旋孔流动特性影响的数值研究[J].推进技术,2013,34(5):644-650.(LIUGao-wen,ZHANGLin,WUWei-tao,etal.NumericalSimulationsontheFlowCharacteristicsofthePre-SwirlNozzleswithDifferentLength-to-DiameterRatios[J].JournalofPropulsionTechnology,2013,34(5):644-650.)
[9] 朱晓华,刘高文,刘松龄,等.带盖板的预旋系统温降和压力损失数值研究[J].航空动力学报,2010,25(11):2498-2506.
[10] 何振威,冯青,刘松龄,等.带盖板预旋系统的流动实验[J].推进技术,2011,32(5):654-658.(HEZhen-wei,FENGQing,LIUSong-ling,etal.ExperimentoftheFlowinaCover-PlatePre-SwirlSystem[J].JournalofPropulsionTechnology,2011,32(5):654-658.)
[11] 冯青,李世武,张丽.工程热力学[M].西安:西北工业出版社,2006.
[12] BejanAdrian.SecondLawAnalysisinHeatTransfer[J].Energy,1979,5:721-732.
[13] FabianK,HeinzH.EntropyGenerationCalculationforTurbulentShearFlowsandTheirImplementationinCFDCodes[J].InternationalJournalofHeatandFluidFlow,2005,26:672-680.
[14] 李春曦,尹攀,叶学民,等.轴流风机动叶异常对风机内熵产影响的数值模拟[J].动力工程学报,2012,32(12):947-953.
[15] WuC,VaismanB,McCuskerK.CFDAnalysesofHPTBladeAirDeliverySystemwithandwithoutImpellers[C].Vancouver:TurbineTechnicalConferenceandExposition,2011.(编辑:史亚红)