简介:Astructuralbionicdesignprocessissystematicallypresentedforlightweightmechanicalstructures.Bymimickingbiologicalexcellentstructuralprinciples,thestiffeningribsofamachiningtableandamovingcolumnwereredesignedforbetterload-bearingefficiency.Finiteelementmethod(FEM)simulationandmodelexperimentswerecarriedoutforperformanceverification,whichshowedtheincreaseofstructuralstaticanddynamicperformance.Structuralbionicoffersanewsolutiontochangeconventionalstructuresforhighspecificstiffness.
简介:AssumingthataVoronoidiagramofsliceareaisobtained,topologicalstructuresofallVoronoiedgesandVoronoipolygonsareusedtoacceleratetheoffsettingprocess.OncewalklineintersectswithoneofVoronoiedgesofthestartingVoronoiobject,thenextstartingVoronoiobjectisacquiredthroughthetopologyrelationship.Experimentalresultsshowtheapproachiseffectiveandsimple.