Effects of Biomimetic Surface Designs on Furrow Opener Performance-中国期刊网

摘要 Theeffectsofbiomimeticdesignsoftinefurrowopenersurfaceonequivalentpressureandpressureinthedirectionofmotiononopenersurfaceagainstsoilwerestudiedbyfiniteelementmethod(FEM)simulationandtheeffectsofthesedesignsontoolforceandpowerrequirementswereexaminedexperimentally.Geometricalstructuresofthecuticlesurfacesofdungbeetle(CoprisochusMotschulsky)wereexaminedbystereoscopy.ThestructuresofthecuticlesurfacesandUltraHighMo-lecularWeightPolyethylene(UHMWPE)materialweremodeledonsurfaceoftinefurrowopenerasbiomimeticdesigns.SevenfurrowopenerswereanalyzedinANSYSprogram(aFEMsimulationsoftware).ThebiomimeticfurrowopenersurfaceswithUHMWPEstructureswerefoundtohavelowerequivalentpressureandpressureinthedirectionofmotionascomparedtotheconventionalsurfaceandtothebiomimeticsurfaceswithtexturedsteel-35structures.ItwasfoundthatthetoolforceandpowerwereincreasedwiththecuttingdepthandoperatingspeedandthebiomimeticfurrowopenerwithUHMWPEtubularsectionridgesshowedthelowestresistanceandpowerrequirementagainstsoil..

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Effects of Biomimetic Surface Designs on Furrow Opener Performance

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Effects of Biomimetic Surface Designs on Furrow Opener Performance

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