简介：Thisstudyproposesanewelectromagneticrectangularmixer,andnumericallyexaminesthemixingcharacteristicsoftwodifferentelectrolytesolutionsinthedeviceunderauniformmagneticfield.Themixerconsistsofaconduitwithelectrodesequippedonitstopandbottomwalls.Thedifferenceintheelectricpotentialsappliedtothesetsofelectrodesinducesthecurrent.ThecombinationoftheinducedcurrentandmagneticfieldyieldsLorentzforce,resultinginthefluidmotionforpumpingandmixingofthetwodifferentfluids.ThenumericalsimulationiscarriedoutwiththeuseofcommercialsoftwareCFX.Thepresentnumericalmodelisvalidatedbyanexistingnumericalwork.Theeffectofdifferentvariablesonmixingefficiencyisinvestigatedinmanydifferentcaseswithtwodifferentheightsoftheductandvariousinputvoltagesoftheelectrodes.Thecurrentsimulationresultsindicatethatthemixingperformancecanbeenhancedbyusingmultiplesetsofelectrodesandapplyinghigherinputvoltages(absolutevalues)totheelectrodes.

简介：在这篇论文，在在低严肃下面的一辆矩形的坦克的液体sloshing的动力学被调查。基本频率和液体的sloshing的速度潜力被Fourier系列的扩大获得。力量的特征和液体作用于的时刻一辆矩形的坦克被分析。液体的sloshing的相等的机械模型ofspring-vibrator-damper与机械相等的原则被建立，数字结果被给。数字结果证明相等的sloshing团随严肃的增加增加，并且基本频率和相等的sloshing团随液体深度的增加增加。

简介：Anewmethodforsloshingsimulationinaswaytankispresent,inwhichthetwophaseinterfaceistreatedasaphysicaldiscontinuity,whichcanbecapturedbyawell-designedhighorderscheme.BasedonNormalizedVariableDiagram(NVD),ahighorderdiscretizationschemewithunstructuredgridsisrealized,togetherwithanumericalmethodforfreesurfaceflowwithafixedgrid.Thismethodisimplementedinanin-housecodeGeneralTransportEquationAnalyzer(GTEA)whichisanunstructuredgridsfinitevolumesolver.Thepresentmethodisfirstvalidatedbyavailableanalyticalsolutions.Asimulationfora2-Drectangulartankatdifferentexcitationfrequenciesoftheswayiscarriedout.AcomparisonwithexperimentaldatainliteratureandresultsobtainedbycommercialsoftwareCFXshowsthatthesloshingloadonthemonitorpointsagreeswellwiththeexperimentaldata,withthesamegrids,andthepresentmethodgivesbetterresultsonthesecondarypeak.Itisshownthatthepresentmethodcansimulatethefreesurfaceoverturningandbreakupphenomena.