透平跨音速叶栅正反混合问题优化设计的研究(7)

透平跨音速叶栅正反混合问题优化设计的研究

　第1期动　力　工　程第18卷　

significances.Figs2.

Li　Jun(Xi'an,Xi'anJiaotongUniversity),FengZhen-ping,ShenZu-da.AStudyonOpti-munDesignofMixedDirect-InverseProblemsofTransonicTurbineCascades.PowerEn-gineering,1998,18(1):19～23,18

　　Thispaperpresentsanaerodynamicoptimundesignmethodfortransonicturbinecas-cades,withthehelpofgeneticalgorithm.Foragivenpressuredistributionalongthesuctionside,withtheminimizingmean-squaredeviationbetweentheaimedandthecomputedpres-sureastheobjectivefonction,thelatterbeingobtainedbythedirectproblemanalyzingpro-gramme,startingfromanexistingprofile,geneticalgorithmisappliedforfindingtheopti-mumdesignmodelformixeddirect-inverseproblemsofnewprofiles.Resultsobtainedbyop-timumdesignshowthatthemodelandthealgorithmaspresentedinthispaperiscapableofeffectivelyoptimizingprofilesandthusopenanewfieldforexploringandresearchingwaysofoptimizingthedesignofturbo-machinerycomponents.Figs8andrefs6.

ChengLe-ming(Hangzhou,ZheijiangUniversity),LuoZhong-yang,NiMing-jiang,LiXuan-tian,ZhouJin-song,CenKe-fa.ASummaryoftheCirculatingFluidizedBedHeatTrans-fer(MathematicalModelPart).PowerEngineering,1998,18(1):24～33

　　Thispaperoverviewedontheheattransfermodelsincirculatingfluidizedbeds.Theau-thorsdiscussedtheinfluenceparametersandthemechanics.Figs2,table1andrefs10.ZhangWen-hong(Xi'anJiaotongUniversity),LiuTai-sheng,HeBe-shu,WangJin-zhi,XuJin-yuan.ExperimentalStudiesofResidualSwirlinTangentially-FiredFurnace.PowerEngineering,1998,18(1):34～37

　　Theauthorsofthispaperhavecarefullymeasuredthevelocityfieldsintheplatenzoneandattheentryofhorizontalgas-passonanisothermalmodel,andstudiedthedecayoftheswirlintensityalongtheverticaldirection.Thispaperhasanalyzedthecausesofheatimbal-anceontheabovebasis,obtainedfurthermoretheprinciplesofgasflowintheupperfur-nace,andprovidedalsothebasistodepresstheheatimbalance.Figs4,table1andrefs4.KuangPing-jian(Shanghai,ShanghaiUniversityofScienceandTechnology),CauWai-wu,RuanGeng-jian,LiuWen-tie,HuangJin-bo.TheTheoreticalAnalysisandExperimentalResearchofConvectiveHeatTransferofDiluteGas-SolidTwo-PhaseFlowacrossCircularTubes.PowerEnginearing,1998,18(1):38～42,64

　　Thispaperresearchedtheconvectiveheattransferofdilutegas-solidtwo-phaseflowacrossthecirculartubes.Basedonthetheoreticalanalysis,theexperimentalresearchwascarriedoutinthedilutegas-solidmixturezonewhichwaslocatedonthetopofcirculatingfluidizedbedtestmodel.Thekindsofarenaceousquartz,whoseoveragediametersare