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气泡尾流去除钢液中夹杂物机理的水模型研究.docx

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气泡尾流去除钢液中夹杂物机理的水模型研究 Title:WaterModelStudyontheMechanismofBubbleWakeRemovalofInclusionsinSteelMelts Abstract: Inclusionsplayacrucialroleinsteelqualityandperformance.Traditionalmethodsforremovinginclusionsinvolvetime-consumingandexpensiveprocesses.Thisstudyfocusesontheinvestigationofawatermodeltounderstandthemechanismofbubblewakeremoval(BWR)ofinclusionsinsteelliquids.Byexaminingthephysicalphenomenaandmechanismsinvolvedinthebubblewake,thisresearchaimstoprovideinsightsfordevelopingmoreeffectiveinclusionremovaltechniquesinsteelmakingprocesses. 1.Introduction 1.1Background 1.2Objectives 1.3Significance 2.LiteratureReview 2.1InclusionsinSteelMelts 2.2InclusionRemovalMethods 2.3BubbleWakeRemoval(BWR)Theory 3.ExperimentalSetupandMethodology 3.1WaterModelDesign 3.2BubbleGenerationandInjection 3.3InclusionSimulation 3.4ImageAcquisitionandAnalysis 4.ResultsandDiscussion 4.1BubbleWakeFormation 4.2InclusionMovementandCapture 4.3EffectofOperatingParametersonBWR 4.4BubbleWakeRemovalMechanism 5.Conclusion 5.1SummaryofResults 5.2ContributionsandImplications 5.3FutureResearchDirections 1.Introduction 1.1Background Inclusions,suchasoxideandsulphideparticles,significantlyaffectthemechanicalpropertiesandsurfacequalityofsteelproducts.Therefore,efficientinclusionremovalisessentialinthesteelmakingprocess.Conventionalmethodsincludeladlerefining,calciumtreatment,andvacuumdegassing.However,thesemethodshavelimitationsintermsofefficiency,cost,andincertaincases,re-introducingnewinclusions.Adeeperunderstandingofthefundamentalprocessofinclusionremovalisneededtodevelopmoreeffectiveandeconomicaltechniques. 1.2Objectives Theobjectiveofthisstudyistoinvestigatethemechanismofbubblewakeremoval(BWR)ofinclusionsinsteelmeltsusingawatermodel.Bysimulatingthebubblewakephenomenonandanalyzingtheinteractionbetweenbubblesandinclusions,weaimtoexplorethefactorsinfluencingbubblewakeformationandtheremovalefficiencyofinclusions. 1.3Significance Thefindingsofthisstudywillcontributetotheunderstandingoftheremovalmechanism