3D Flow Past Transonic Turbine Cascade SE 1050 - Experiment and Numerical Simulations-中国Betway体育网页登陆

摘要 Thispaperisconcernedwithexperimentalandnumericalresearchon3DflowpastprismaticturbinecascadeSE1050(knowninQNETnetworkasopentestcaseSE1050).Theprimarygoalwastoassesstheinfluenceoftheinletvelocityprofileontheflowstructuresintheinterbladechannelandontheflowfieldparametersatthecascadeexitandtocomparethesefindingstoresultsofnumericalsimulations.Investigationsof3Dflowpastthecascadewithnon-uniforminletvelocityprofilewerecarriedoutbothexperimentallyandnumericallyatsubsonic(M2is=0.8)andattransonic(M2is=1.2)regimeatdesignangleofincidence.Experimentaldatawasobtainedusingatraversingdevicewithafive-holeconicalprobe.Numerically,the3DflowwassimulatedbyopensourcecodeOpenFOAMandin-housecode.AnalysesofexperimentaldataandCFDsimulationshaverevealedthedevelopmentofdistinctivevortexstructuresresultingfromnon-uniforminletvelocityprofile.Originofthesestructuresresultsinincreasedlossofkineticenergyandspanwiseshiftofkineticenergylosscoefficientdistribution.Differencesfoundbetweenthesubsonicandthetransoniccaseconfirmearlierfindingsavailableintheliterature.ResultsofCFDandexperimentsagreereasonablywell.

1WangWensheng;LiangXizhi;等.An Experimental Study on 3—D Flow in an Annular Cascade of High Turning Angle Turbine Blades.物理,1994-02.
2G. C. Ling L. M. Lin.A note on the numerical simulations of flow past a wavy square-section cylinder.力学,2008-01.
3JU Feng-ming YAN Pei-gang HAN Wan-jin.Numerical Investigation on Wet Steam Non-equilibrium Condensation Flow in Turbine Cascade.物理,2012-06.
4Tang Liang;Cong Shengyi;Ling Xianzhang;Ju Nengpan.The boundary conditions for simulations of a shake-table experiment on the seismic response of 3D slope.地震学,2017-01.
5Wang Yan gang Guo Rui Zhao Longbo Ren Siyuan.Numerical Investigation on the Effects of Re-Organized Shock Waves on the Flow Separation for a Highly-Loaded Transonic Compressor Cascade.物理,2012-01.
6YanhuGuo;BaoguoWang;等.Topology Method for Analyses of 3—D Viscous Flow Structure in Transonic Turbomachinery.物理,1997-04.
7HanWanjin;LiuFengjun;等.Flow Visualization and Topological Analysis of a Turbine Rotor Cascade with Tip Clearance.物理,1997-03.
8Naixing Chen Hongwu Zhang Yanji Xu Weiguang Huang.Blade Parameterization and Aerodynamic Design Optimization for a 3D Transonic Compressor Rotor.物理,2007-02.
9Manabu TAKAO;Toshiaki SETOGUCHI;Kenji KANEKO;Shuichi NAGATA.Impulse Turbine with 3D Guide Vanes for Wave Energy Conversion.物理,2006-01.
10Chun Shen Xiaoqing Qiang Jinfang Teng.Numerical and Experimental Investigation of an Axial Compressor Flow with Tandem Cascade.物理,2012-06.

3D Flow Past Transonic Turbine Cascade SE 1050 - Experiment and Numerical Simulations

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