Boundary layer response to combustion instabilities and associated heat transfer [Elektronische Ressource] / by Daniele Panara

Informations

• Publié par: universitat_stuttgart
• Publié le: 01 janvier 2010
• Nombre de lectures: 13
• Langue: Deutsch
• Poids de l'ouvrage: 2 Mo

Extrait

VT-Forschungsbericht 2010-01
Boundary Layer Response to
Combustion Instabilities and
Associated Heat Transfer
Dipl.-Ing. Daniele Panara
Deutsches Zentrum für Luft- und Raumfahrt e.V.
Institut für Verbrennungstechnik
Stuttgart
Dipl.-Ing. Daniele Panara
VT-FB--2010-01ornBoundaryALaony(Dr.-Ing.)erM.RespofonsectortoDanieleComreferebustionProf.InstabilitiesofandTAssoersit?tciateEngineeringdyHeatanaraTGuardiagreleransferProf.ArthesisJ.acceptedolfersdorfb24.03.2010ybthehnologyFEngineeringacult2010yofofSciencesAberospaceDipl.-Ing.EngineeringPandbGeinomaindesye:ofDr.-Ing.theAigneUnivco-referee:ersit?tDr.-Ing.StuttgartvinWpartialDatefulllmendefence:tInstituteofComtheustionrequiremenectsforforerospacetheUnivdegreeStuttgartofDoLiuAableckno.wledgmenytsloMostinpartothofDomenico,thesonpresenthetsharedwmorkheart.hasclosebranceeenetaundertakhiseneswithingathehadcollabmorativorkingemoreresearcNonnahstrproesjecteopleFLUISTCOMthe(Fluid-StructureinstituteInKarinateractionWia,nkComandbustionecCham?bsuperinApplications)enunderrthteFlorencefoundingdiofthethelastEuropone,eandcommissionsuppduringmethepresence6ththanksFallramewrorkwProgram.meFeryoratthisoutside:reasonRebIMassimilianowteouldElizalikanoeLotz,toPthankClerqtheTianEuropfaneanAComthanksmSiniunitforyethatortalloewandednicemewtotresearcEurophwandthanktrafriendsvGraziaelmeamongofallstudyingthethesispartners.ofbuttortanheesFLUISTCOMfamilyresearceciallyhfortrainingtheynetgivwwithork:nCERFmAersonalCS,goCIMNE,toQueethene'pswhoUnivereersittoyinofevBelfast,daSiemens,lifeUnivtheersitandyFofscaTosio,wNold,edinStefananderrer,DLRvasIvmvyJuttahostMartinresearcandhatricinstitute.LeEspwitheciallywifeIywhisantastictNicola.tospthankialallgothetonicePpyh?neneoplethethatvsupandervisedpmesheatvthemeDLthisRallInstituteotherforadvComturebustioneTtogeechehnologyacrossineStuttgart:IDr.anRobtoertalsoDannecykiner,andDr.whoBertholdwithNoll,theProf.cultiesManfredwAignerandandduringProf.PhDvnalizationonItalyWTheolfersdorfthank,fromthetheimpUnivtersitgoytoofyStuttgartanwhoespacceptedtotoAugustabtheeorttheareco-torefereeeofjustmtheiryowgork.inAymore3p.Contents.A44ckno.wTle.dthegm.ents.2.List.of.Figures.7.Listtheof.T4.5ables.13.List.of.Symb.ols.15.Zusammenfassung.19FAbstractto21v14.3Intro.duction5523.2.Industrial.Burner.SPipim.u.lation.and.HeatVLoad.29.2.1.In.troConclusionsduction........4.4.1.Equations...-.es...Boundary.the.....Mo.........Eddy.......5.Lamina.Co...............Co........30.2.2.ITS.T.e.s45t.Rig..................Dynamics.Equations.y.undamen.T.urbulence...4.2.Reynolds.Na.......urbulen.y.w.all.........T..............3.0.2.3-CFDulationSet-up.and.Comparison.with.Previous.Calculations....Channel.Conguration:.Solutions.Flo.71..............31.2.4.Results.and.Comparison......3.3.de.alidation.....................................3.4..............34.2.5.Conclusions....................48.Thermo-Fluid.Problem:.undamental.49.Stabilit.of.F.tal.and.ransition.T.......51.URANS.Unsteady.A.eraged.vier-Stok.Equations.........52.T.t40La3ers:ConjugateLaHeatofTWransfer.Mo.deling.43.3.1.In.tro.duction....4.4.urbulence.deling.................................57.LES.Large.Sim............................44683.2SimpleCoanddeeDescriptionAnalytical.r.and.urbulent.w.rrelations.5..6.ConTten.t.s1555.1.Laminar.Channel.Flo.w......Conclusions...T...Calculations.........urbulen.........209.....of.with...and...........122...8.6..72.5.2delingLaminar.Pip160e.Flo.w..........in.114...........lo.Steady.......F.......Fl.....121...........Flo........77.5.3.Steady.T.urbulenHeattwPipransfere.and.ChannelVFlo.w.Correlations....del.........Channel.........T.rdinates..80Conclusions6.Pulsating.Flo.ws.w.ithout.Heat.T.ran.sfe8rChannel83with6.1119OvFloeTrview.on.Pulsating.and.Oscillating.Pip120etalandSolutionChannel.Flo.w....8.3.Steady.w...........Results84.6.2.LES.sim.ulation.of.Oscillating.T.urbulen.t.FloUnsteadywwith...........1.....................T.ransfer.9.190Equation6.3HeatConclusions..........Mo...................9.3.dication.................9.4.w...............179.A.r.Co.20194.6.4.URANS7.4sim.ulation.of.Pulsating.T.urbulen.t.Flo.w......................116.DNS.a.F.w.Heat.ransfer.8.1102Channel6.5wLESHeatandransferURANS.Near.W.all.Numerical.Predictions.in.T.urbulen.t.Pulsati.n8.2gundamenFloEquationswsNumerical105.6.6.Conclusions..............121.DNS.of.Channel.o.......................8.4..............................107.7.Pulsating.Flo.ws.w.ith8.5HeatChannelTwraHeatnsferansferr.-.The.Ishino.et.al..T.est.Case.109.7.125TConclusionsest.Case.Description..................................9.urbulent.T.Mo.159.T.o.T.t.T.Closures............110.7.2.Numerical.Sim9.2ulationsdel.alidation...................................164.Mo.Mo......................112.7.3.Numerical.Results......173.Pulsating.Flo.................................10.195.-.enso.Notation.General.o.Systems.Bibliography..x/D = 0.226
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T/4
π
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T/4
π
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