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ID:30380957
大小:3.69 MB
页数:9页
时间:2018-12-29
《numerical modelling of the transport and removal of inclusions in an industrial gas stirred ladle》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、Ironmaking&SteelmakingProcesses,ProductsandApplicationsISSN:0301-9233(Print)1743-2812(Online)Journalhomepage:http://www.tandfonline.com/loi/yirs20Numericalmodellingofthetransportandremovalofinclusionsinanindustrialgas-stirredladleQingCao&LaurentiuNastacTocitethisarticle:QingCao&LaurentiuNastac
2、(2018):Numericalmodellingofthetransportandremovalofinclusionsinanindustrialgas-stirredladle,Ironmaking&Steelmaking,DOI:10.1080/03019233.2018.1426697Tolinktothisarticle:https://doi.org/10.1080/03019233.2018.1426697Publishedonline:26Jan2018.SubmityourarticletothisjournalArticleviews:38Viewrelate
3、darticlesViewCrossmarkdataFullTerms&Conditionsofaccessandusecanbefoundathttp://www.tandfonline.com/action/journalInformation?journalCode=yirs20IRONMAKING&STEELMAKING,2018https://doi.org/10.1080/03019233.2018.1426697Numericalmodellingofthetransportandremovalofinclusionsinanindustrialgas-stirred
4、ladleQingCaoandLaurentiuNastacDepartmentofMetallurgicalandMaterialsEngineering,TheUniversityofAlabama,Tuscaloosa,AL,USAABSTRACTARTICLEHISTORYAfull-scale,three-dimensional,transientCFDmodellingapproachcapableofpredictingthethree-Received7December2017phasefluidflowcharacteristicsandtheinclusionr
5、emovalinagas-stirredladlewasdeveloped.TheAccepted8January2018comparisonwithexperimentaldataindicatesthatthismodelcanaccuratelypredictthemultiphaseKEYWORDSfluidflowandslageyebehaviour.Thetransportandremovaloftheinclusionsinthegas-stirredCFDmodelling;ladleladlewerepredictedbytracingthemovementof
6、individualinclusionsthroughcomputingtheirmetallurgicalfurnace;argonparticletrajectoriesandconsideringafluctuanttopslaglayer.Theeffectsofinclusionsize,gasflowgasstirring;slageye;rates,andinjectedbubblediametersaswellasvariousremovalmechanismsincludingslagcapture,inclusiontransportandbubbleattac
7、hment,andladlewalladhesionontheremovalofinclusionswereinvestigated.Itisremovalshownthattheslagcaptureistheprevailingmechanismforinclusionremovalandthegasflowrateisthemostimportantparameterforenhancingtheinclusionremovalefficiency.Introd
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