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ID:33826093
大小:1.15 MB
页数:46页
时间:2019-02-28
《fluent-tut-19-Modeling Evaporating Liquid Spray.pdf》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、Chapter19:ModelingEvaporatingLiquidSprayThistutorialisdividedintothefollowingsections:19.1.Introduction19.2.Prerequisites19.3.ProblemDescription19.4.SetupandSolution19.5.Summary19.6.FurtherImprovements19.1.IntroductionInthistutorial,theair-blastatomizermodelinANSYSFLUENTisusedto
2、predictthebehaviorofanevaporatingmethanolspray.Initially,theairflowismodeledwithoutdroplets.Topredictthebehaviorofthespray,severalotherdiscrete-phasemodels,includingcollisionandbreakup,areused.Thistutorialdemonstrateshowtodothefollowing:•Defineasprayinjectionforanair-blastatomiz
3、er.•CalculateasolutionusingthediscretephasemodelinANSYSFLUENT.19.2.PrerequisitesThistutorialiswrittenwiththeassumptionthatyouhavecompletedoneormoreoftheintroductorytutorialsfoundinthismanual:•IntroductiontoUsingANSYSFLUENTinANSYSWorkbench:FluidFlowandHeatTransferinaMixingElbow(p
4、.1)•ParametricAnalysisinANSYSWorkbenchUsingANSYSFLUENT(p.77)•IntroductiontoUsingANSYSFLUENT:FluidFlowandHeatTransferinaMixingElbow(p.131)andthatyouarefamiliarwiththeANSYSFLUENTnavigationpaneandmenustructure.Somestepsinthesetupandsolutionprocedurewillnotbeshownexplicitly.19.3.Pro
5、blemDescriptionThegeometrytobeconsideredinthistutorialisshowninFigure19.1(p.794).Methanoliscooledtoo−Cbeforebeingintroducedintoanair-blastatomizer.Theatomizercontainsaninnerairstreamosurroundedbyaswirlingannularstream.Tomakeuseoftheperiodicityoftheproblem,onlyasectionoftheatomiz
6、erwillbemodeled.Release14.0-©SASIP,Inc.Allrightsreserved.-ContainsproprietaryandconfidentialinformationofANSYS,Inc.anditssubsidiariesandaffiliates.793Chapter19:ModelingEvaporatingLiquidSprayFigure19.1ProblemSpecification19.4.SetupandSolutionThefollowingsectionsdescribethesetupan
7、dsolutionstepsforthistutorial:19.4.1.Preparation19.4.2.Step1:Mesh19.4.3.Step2:GeneralSettings19.4.4.Step3:Models19.4.5.Step4:Materials19.4.6.Step5:BoundaryConditions19.4.7.Step6:InitialSolutionWithoutDroplets19.4.8.Step7:CreateaSprayInjection19.4.9.Step8:Solution19.4.10.Step9:Po
8、stprocessing19.4.1.Preparation1.Extractthefilee
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