单液滴撞击高温钢板表面铺展特性实验研究.docx

单液滴撞击高温钢板表面铺展特性实验研究
摘要：
在工业制造过程中，液滴撞击高温钢板表面铺展是一个重要的现象。为了研究液滴撞击高温钢板表面铺展的特性，在实验中我们使用了高速摄影技术以及图像分析技术。通过在实验中加热钢板和控制液滴的温度，我们发现液滴在钢板表面的铺展受到温度和液滴质量的影响，同时液滴在撞击过程中会分裂成多个部分，每个部分在钢板表面的铺展不同。本文旨在对液滴撞击高温钢板表面铺展特性，液滴质量及温度等参数对其影响进行实验研究，提供和完善相应的理论模型。
关键词：液滴，高温钢板，撞击，铺展，质量，温度
Abstract:
Inindustrialmanufacturingprocesses,thespreadingofdropletsonhotsteelsurfacesisanimportantphenomenon.Intheexperiment,high-speedphotographytechnologyandimageanalysistechnologywereusedtostudythecharacteristicsofdropletsspreadingonhotsteelplatesurfaces.Byheatingthesteelplateandcontrollingthetemperatureofthedropletintheexperiment,wefoundthatthespreadingofdropletsonthesteelplatesurfaceisaffectedbytemperatureanddropletmass,andthedropletssplitintomultiplepartsduringtheimpact,eachpartofthedropletspreadingdifferentlyonthesteelplatesurface.Thisarticleaimstostudythecharacteristicsofdropletsimpactingonhotsteelplatesurfacesandtheinfluenceofdropletmassandtemperatureandotherparametersonitinexperiments,providingandimprovingcorrespondingtheoreticalmodels.
Keywords:droplets,hotsteelplate,impact,spreading,mass,temperature
Introduction:
Liquiddroplet-surfaceinteractionisacommonphenomenoninmanyindustrialprocesses.Inmanufacturingprocesses,dropletsoftencollidewithhigh-temperaturesteelplates,andthenaseriesofphenomena,includingspreading,recoiling,solidifyingorcoalescenceoccur.Thespreadingofdropletsonhotsurfacescanaffectthequalityoftheproductsandtheefficiencyoftheprocess.Therefore,studyingthecharacteristicsofdropletsspreadingonhotsteelplatealsohasimportantguidingsignificanceforindustrialproduction.
Inrecentyears,manyresearchershavestudiedthecharacteristicsofdropletsspreadingonsolidsurfacesfromdifferentaspects,andextensiveexperimentalandtheoreticalinvestigationshavebeencarriedout.However,theinteractionbetweendropletsandhigh-temperaturesteelsurfacesisstillrelativelylessstudied,andfurtherresearchisneededinthisaspect.Inthispaper,weusedhigh-speedphotographytechnologyandimageanalysistechnologytostudythecharacteristicsofdropletsspreadingo