摘要
Inthispaper,weinvestigatetheroleofmorphingonflightdynamicsoftwobirdsbysimulatingtheflowoverrigidandmorphingwingsthathavethecharacteristicsoftwodifferentbirds,namelytheGiantPetrelandDovePrion.Thesimulationofaflappingrigidwingshowsthattherootofthewingshouldbeplacedataspecificangleofattackinordertogenerateenoughlifttobalancetheweightofthebird.However,inthiscasethegeneratedthrustiseitherverysmall,orevennegative,dependingonthewingshape.Further,resultsshowthatmorphingofthewingenablesasignificantincreaseinthethrustandpropulsiveefficiency.Thisindicatesthatthebirdsactuallyutilizesomesortofactivewingtwistingandbendingtoproduceenoughthrust.Thisstudyshouldfacilitatebetterguidanceforthedesignofflappingairvehicles.
出版日期
2014年03月13日（中国Betway体育网页登陆平台首次上网日期，不代表论文的发表时间）
