基于虚拟样机的变前掠翼机构仿真研究 research of the variable forward-swept wing mechanism simulation based on virtual prototype.pdfVIP
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基于虚拟样机的变前掠翼机构仿真研究 research of the variable forward-swept wing mechanism simulation based on virtual prototype
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基于虚拟样机的变前掠翼机构仿真研究木
ResearchoftheVariable
Forward-SweptWing
MechanismSimulationBasedonVirtual
Prototype
王东战 董二宝 许 曼 杨 杰
(中国科学技术大学精密机械与精密仪器系,合肥230027)
与理论计算数据对比,结果表明仿真结果和理论计算吻合得很好。然后对机构进行了运动学仿真,结果表明该机
构能满足变形要求,且变形过程中,机翼转速均匀、运动平稳。最后建立了含运动副间隙的机构动力学模型,分析
了间隙大小对机构动力学特性的影响;仿真结果表明,运动剐间隙对机构运动特性有显著影响。研究结果可为物
理样机的研制提供参考依据。
关键词:虚拟样机变形机构运动学动力学间隙
1.06.003
DoI:10.3969/j.issn.1007—080X.201
simulationmodelofthevariable mechanismisestablishedSolidworksand
Abstract:A forward·sweptwing using
simulationresultsare withthetheoretical theresultsshowsthesimulation
Adams.First,the compared calculations,and
dovetail withthetheoretical kinematicssimulationofthemechanismiscarried
results nicely calculations.Then,the
canmeetthe of and
theresultsdemonstratethatthemechanism
on,and requirementdeformation,rotatesmoothly
thedeformation modelofthedeformationmechanismwith
uniformlyduring process.Finally,thedynamic joint
on are
clearanceisestablishedandtheeffectsof clearancemechanismcharacteristics
joint dynamic
simulationresultsshowthatthe clearancehasremarkableeffectsonthemotioncharacteristicsofthemechanism.
joint
Andtheseresultscan referencesforthe ofthe
provide developmentphysicalprototype.
mechanismkinematics clearance
words:virtualdeformation dynamics
Key
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