预览加载中，请您耐心等待几秒...

海底犁式挖沟机犁体曲面优化设计(英文).docx

预览
1/2
2/2

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

海底犁式挖沟机犁体曲面优化设计(英文) Title:DesignOptimizationofUnderwaterPlow-typeTrencherPloughBody Abstract: Underwaterplow-typetrenchersareessentialequipmentusedfortheconstructionofunderwaterpipelinesandcablenetworks.Theefficiencyandperformanceofthesemachinesgreatlydependonthedesignoftheirploughbodies.Thispaperfocusesontheoptimizationoftheploughbody'scurvedsurfaceinordertoimproveitsdiggingcapability,reducingthepowerrequiredandenhancingtheoverallefficiency. 1.Introduction: Theconstructionofunderwaterpipelinesandcablenetworksplaysavitalroleinmoderninfrastructuredevelopment.Toefficientlylaythesenetworks,underwaterplow-typetrenchershavebeendeveloped.Thispaperaddressestheimportanceofoptimizingtheploughbodydesign,whichdirectlyaffectsthetrencher'sdiggingperformance. 2.LiteratureReview: Previousstudieshavefocusedonploughbodydesignoptimizationforvariousdiggingapplications.However,limitedresearchisavailableregardingunderwaterplow-typetrencherploughbodies.Thecurrentoptimizationapproachesinthefieldmainlyfocusonsoil-ploughinteraction,cuttergeometry,andstructuralanalysis,neglectingtheimportanceofploughbodydesignoptimization. 3.ProblemStatement: Theexistingunderwaterplow-typetrencherploughbodiesaremostlydesignedwithconventionalcurvedsurfaces.Thesedesignsmaynotentirelymeettheexcavationrequirements,resultinginreducedefficiencyandincreasedpowerconsumption.Therefore,thereisaneedforanoptimizedploughbodydesigntoenhancethediggingcapabilityunderwater. 4.Methodology: Inthisstudy,anoptimizationapproachbasedoncomputationalfluiddynamics(CFD)isproposed.Theaimistooptimizetheploughbody'scurvedsurfacetominimizeexcavationresistancewhilemaximizingtheoveralldiggingcapability.Theoptimizationprocesswillconsiderfactorssuchasflowdynamics,soilproperties,andtrencheroperationalparameters. 5.OptimizationParameters: Theoptimizationprocesswillconsidervariousparametersaffectingtheploughbody'sperformance,includingcurvatureradius,cross-sectionalprofile,angleofinclination,andmaterialproperties.Theseparameterswillbesimultaneous