资源描述:
《仿生扑翼飞行器的翅型设计与实验结果》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、摘要与日录中文摘要论文名称:仿生扑翼飞行器的翅型设计及其实验研究研究生;夏宇阳导师颜景平教授学校东南大学微型飞行器是日前国际上的研究热点之一,它是一种集多种前沿技术为一体的智能化微系统。微型飞行器不是常规飞行器的简单小型化,其特定飞行条件决定了其飞行方式必须不同于传统性行器。有研究表明,由于其特征尺寸与鸟类及昆虫相当,其最适宜的飞行方式为扑翼飞行。本文作为“仿生飞行机器人及其关键技术研究”课题的一部分,主要围绕扑翼飞行这一生物独有的飞行方式展开了相应的研究。论文首先回顾了微型飞行器的发展过程以及目前的研究现状,并分析了微型飞行
2、器所涉及的关键技术。其次,本文详细介绍了有关鸟类飞行的各个方面,并着重分析了扑翼飞行机理,对扑翼飞行时升力与前进力的产生作了定性分析。对于昆虫的升力机理木文也作了简单介绍。随后,木文给出了扑翼飞行中升力与前进力的数值计算方法,并进行了具体的扑翼飞行器的设计,包括了翅型设计、驱动机构设计等。最后,本文就设计的扑翼飞行器进行了实验研究,在两种极限飞行状态下分别比较了两种翅型的升力、前进力及阻力大小,为翅型的优化设计提供了依据,同时为最终的试飞提供参考。关键词:微型飞行器;扑翼飞行;内翼、外翼:“鱼尾”效应;薄膜翅型;多维自解祸力测
3、量平台;低速高频;高速低频。东南大学硕士学位论文AbstractSubject:TheWingDesignandExperimentalStudyofFlapping-WingAirVehicleStudent:XiaYu-YangAdvisorProfYan)ing-PingSchool:SoutheastUniversityMAV(MicroAirVehicle)isrecentlyahotspotofresearchintheworld,andit'sanintelligentmicrosystemwhichinvolv
4、esmanyadvancedtechnologies.MAVisnotasimpleminiatureofconventionalairvehicle,andit'speculiarfl如ngconditionssuggestthatitsflightmechanismshouldbesomethingelse.BecausethebasicdimensionofMAViscomparativetothatofbirdsandinsects,somerelatedresearchindicatesthatflapping-wi
5、ngmechan工smismostproperforitBeingapartof"BionicFlyingRobotanditskeytechnologies"research,thisthesisismainlyabouttheflapping-wingmechanismandit'srelatedstudiesAtfirst,thisthesisreviewsthedevelopmentandcurrentresearchsituationofMAV,andpresentstheapplicationprospectsan
6、dkeytechnologiesofMAVSecondly,thisthesisdetailsmostoftheaspectsofbirdfl如ng,andanalyzestheflapping-wingflightmechanismcularly.Moreover,thisthesisgivesaqualitativeanalysisaboutthe罗neranonofliftapnadrkthrust.Atthesametime,thethesisalsotouchesuponthehigh-liftmechanismof
7、insectflightThirdly,thisdissertationpresentsthenumericcalculationmethodofliftandthrustinflappingflight,anddesignanornithopterwhichincludesthewing,transmissionsystemandsoon.Atlast,thisthesisdoestheexperimentalstudyontheornithopterabove,inwhichitcomparesthelift,thrust
8、,anddragoftwotypesofwingsundertwoultimateflyingconditions.Thisexperimentalresearchprovidestheevidencefortheoptimizationofwingdesignanddraw