Study on the Modeling and Aeroelasticity for the Special Rudders of a Tailless Flying Wing Configuration
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摘要: 以多舵面组合下的无尾飞翼布局飞机为基础,建立全机的结构有限元模型和气动面模型。针对其双舵面的特点,进行气动与结构修正,从而比较真实的反映双舵面飞翼布局的气弹特性,提出了一种实用的建模和计算方法。Abstract: Based on one flying wing with multi-control surface and split rudder, the structural finite element modeland aerodynamic model were built.According to the characteristics of multi-control surfaces and split rudders themodification for aerodynamic model and structural model wereconducted, so the aeroelastic characteristics of theflying wing with split rudders are reasonable.The proposed modeling andcomputation method is practical.
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Key words:
- aerodynamic configurations /
- aerodynamics modification /
- aeroelasticity /
- ailerons /
- calculations
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[1] Winther B A,Hagemeyer D A,Britt R T,et al.Aeroelastic effects on the B-2 maneuver response [R].AIAA 93-3664 [2] Yang C,Lin X W.Flying-wing aircraft controlallocation [C]//47th AIAA Aerospace SciencesMeeting and the New Horizons Forum and AerospaceExhibit,2009,orlando,Florida,January,2009 [3] Bourdin P,Gatto A,Friswell M I.Potential of articulatedsplit wingtips for morphing-based control of a flyingwing[R].AIAA 2007-4443 [4] Colgren R,Loschke R.The effective design and modelingof yaw control devices [R].AIAA 2002-4609 [5] 谢长川,吴志刚,杨超.大展弦比机翼的气动弹性分析[J].北京航空航天大学学报,2003,29 (12):1087-1090Xie C C,Wu Z G,Yang C.Aeroelastic analysis of aspectratio [J].Journal of Beijing University of Aeronautics andAstronautics,2003,29(12): 1087-1090 (in Chinese) [6] 马超,李林,王立新.大展弦比飞翼布局飞机新型操纵面设计[J].北京航空航天大学学报,2007,33(2):149-153Ma C,Li L,Wang L X.Design of innovative controlsurfaces of flying wing aircrafts with large ratio aspect [J].Journal of Beijing University of Aeronautics andAstronautics,2007,33(2): 149-153 (in Chinese) [7] 钟范俊,王正平.飞翼布局舵面连接的气动弹性建模与计算[J].航空计算技术,2010,40(2): 53-56Zhong F J,Wang Z P.Aeroelastic modeling andcalculation of flying wing control surface linkage [J].Aeronautical Computing Technique,2010,40(2): 53-56(in Chinese) [8] 陈桂彬,邹丛青,杨超.气动弹性设计基础[M].北京:北京航空航天大学出版社,2004Chen G B,Zou C Q,Yang C.The aeroelastic designbasis [M].2Edition Beijing: Beijing University ofAeronautics and Astronautics Press,2004 (in Chinese) [9] Giesing J P,Kalman T P,Rodden W P.Correctionfactor techniques for improving aerodynamic predictionmethods [R].NASACR 1976-2144967 [10] Pitt D M,Goodman C E.Flutter calculations usingdoublet lattice aerodynamics modified by the fullpotential equation [R].AIAA 1987-28720882 [11] Wieseman Caro lD.Methodology for matching experimentaland computational aerodynamic data [R].NASA2TM1988-2100592
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