Howthebloodinveinsofdragonfly wingaffectsitsvibrationcharacteristicsisinvestigated.Basedonthe
experimentalresultsofthewing'smorphologyandmicrostructures,includingtheveins,themembranes
andthepterostigma,accuratethree-dimensional finiteelementmodelsofthedragonfly forewingare
developed.Consideringthebloodinveins,thetotalmass,massdistributionandthemomentsofinertiaof
thewingarestudied.Thenaturalfrequencies/modalshapesareanalyzedwhentheveinsare filledwith
andwithoutblood,respectively.Thebasednaturalfrequencyofthemodelwithblood(189Hz)ismuch
closertotheexperimentalresult.Relativetobendingmodalshapes,thetorsionalonesareaffectedmore
significantlybytheblood.Theresultsinthisarticlerevealthemulti-functionsofthebloodindragonfly
wingsandhaveimportantimplicationsforthebionicdesignof flapping-wingmicroairvehicles
Howthebloodinveinsofdragonfly wingaffectsitsvibrationcharacteristicsisinvestigated Basedontheexperimentalresultsofthewing'smorphologyandmicrostructures, includingtheveins, themembranesandthepterostigma, forewingare finiteelementmodelsofthedragonfly accuratethree มิติพัฒนา Consideringthebloodinveins, thetotalmass, massdistributionandthemomentsofinertiaofthewingarestudied Thenaturalfrequencies/modalshapesareanalyzedwhentheveinsare filledwithandwithoutblood ตามลำดับ Thebasednaturalfrequencyofthemodelwithblood(189Hz) ismuchclosertotheexperimentalresult Relativetobendingmodalshapes, thetorsionalonesareaffectedmoresignificantlybytheblood Theresultsinthisarticlerevealthemulti-functionsofthebloodindragonflywingsandhaveimportantimplicationsforthebionicdesignof กระพือ wingmicroairvehicles
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howthebloodinveinsofdragonfly basedonthe wingaffectsitsvibrationcharacteristicsisinvestigated .experimentalresultsofthewing"smorphologyandmicrostructures includingtheveins themembranes , ,andthepterostigma accuratethree finiteelementmodelsofthedragonfly forewingare , มิติพัฒนา consideringthebloodinveins thetotalmass massdistributionandthemomentsofinertiaof , ,thewingarestudied.thenaturalfrequencies/modalshapesareanalyzedwhentheveinsare ผสมandwithoutblood ตามลำดับ thebasednaturalfrequencyofthemodelwithblood ( 189hz ) ismuchclosertotheexperimentalresult relativetobendingmodalshapes thetorsionalonesareaffectedmore , .significantlybytheblood.theresultsinthisarticlerevealthemulti-functionsofthebloodindragonflywingsandhaveimportantimplicationsforthebionicdesignof กระพือ wingmicroairvehicles
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