[1] ELLER E.X2TM load alleviating controls[C]//The American Helicopter Society 68th Annual Forum.Fairfax,VA:AHS,2012:1578-1587.
[2] TAN J F,WANG H W.Highly efficient unsteady panel time-marching free wake for aerodynamics of rotorcraft[J].Journal of Aircraft,2014,51(1):54-61.
[3] GOVINDARAJAN B M,LEISHMAN J G.Curvature corrections to improve the accuracy of free-vortex methods[J].Journal of Aircraft,2016,53(2):378-386.
[4] YEO H,JOHNSON W.Investigation of maximum blade loading capability of lift-offset rotors[C]//The AHS 69th Annual Forum.Fairfax,VA:AHS,2013:782-797.
[5] SCHMAUS J,CHOPRA I.Aeromechanics for a high advance ratio coaxial helicopter[C]//The AHS 71st Annual Forum.Fairfax,VA:AHS,2015:1139-1153.
[6] GAFFEY T M,ZHANG C,QUACKENBUSH D T,et al.Aeromechanics of the coaxial compound helicopter[C]//56th AIAA/ASCE/AHS/ASC Structures,Structural Dynamics,and Materials Conference.Reston:AIAA,2015:1-19.
[7] PASSE B,SRIDHARAN A,BAEDER J.Computational investigation of coaxial rotor interactional aerodynamics in steady forward flight[C]//33rd AIAA Applied Aerodynamics Conference.Reston:AIAA,2015:1-29.
[8] CAO Y H,ZHAO M.Numerical simulation of rotor flowfields based on several spatial discretization schemes[J].Journal of Aircraft,2012,49(5):1535-1539.
[9] 许和勇,叶正寅.悬停共轴双旋翼干扰流动数值模拟[J].航空动力学报,2011,26(2):453-457.XU H Y,YE Z Y.Numerical simulation of interaction unsteady flows around co-axial rotors in hover[J].Journal of Aerospace Power,2011,26(2):453-457(in Chinese).
[10] 叶靓,徐国华.共轴式双旋翼悬停流场和气动力的CFD计算[J].空气动力学学报,2012,30(4):437-442.YE L,XU G H.Calculation on flow field and aerodynamic force of coaxial rotors in hover with CFD method[J].Acta Aerodynamic Sinica,2012,30(4):437-442(in Chinese).
[11] 朱正,招启军,李鹏.悬停状态共轴刚性双旋翼非定常流动干扰机理研究[J].航空学报,2016,37(2):568-578.ZHU Z,ZHAO Q J,LI P.Investigations on unsteady flow interaction mechanism of coaxial rigid rotors in hover[J].Acta Aeronautica et Astronautica Sinica,2016,37(2):568-578(in Chinese).
[12] SINGH R,KANG H.Computational investigations of transient loads and blade deformations on coaxial rotor systems[C]//33rd AIAA Applied Aerodynamics Conference.Reston:AIAA,2015:101-111.
[13] SINGH R,KANG H,BHAGWAT M,et al.Computational and experimental study of coaxial rotor steady and vibratory loads[C]//54th AIAA Aerospace Sciences Meeting.Reston:AIAA,2016:1-10.
[14] KOMERATH N M,SMITH M J,TUNG C.A review of rotor wake physics and modeling[J].Journal of the American Helicopter Society,2011,56(2):022006-1-022006-21.
[15] TAN J F,WANG H W.Simulating unsteady aerodynamics of helicopter rotor with panel/viscous vortex particle method[J].Aerospace Science and Technology,2013,30(1):255-268.
[16] HE C J,ZHAO J G.Modeling rotor wake dynamics with viscous vortex particle method[J].AIAA Journal,2009,47(4):902-915.
[17] 谭剑锋,王浩文,吴超,等.基于非定常面元/黏性涡粒子混合法的旋翼/平尾非定常气动干扰研究[J].航空学报,2014,35(3):643-656.TAN J F,WANG H W,WU C,et al.Rotor/empennage unsteady aerodynamic interaction with unsteady panel/viscous vortex particle hybrid method[J].Acta Aeronautica et Astronautica Sinica,2014,35(3):643-656(in Chinese).
[18] 谭剑锋.直升机旋翼对尾桨非定常气动载荷的影响[J].航空学报,2015,36(10):3228-3240.TAN J F.Influence of helicopter rotor on tail rotor unsteady aerodynamic loads[J].Acta Aeronauica et Astronautica Sinica,2015,36(10):3228-3240(in Chinese).
[19] 陈全龙,韩景龙,员海玮.前行桨叶概念旋翼动力学分析方法[J].航空学报,2014,35(9):2451-2460.CHEN Q L,HAN J L,YUN H W.Analytical method for advancing blade concept rotor dynamics[J].Acta Aeronautica et Astronautica Sincia,2014,35(9):2451-2460(in Chinese).
[20] 袁野,陈仁良,李攀.共轴刚性旋翼飞行器配平特性及验证[J].南京航空航天大学学报,2016,48(2):186-193.YUAN Y,CHEN R L,LI P.Trim characteristics and verification of coaxial rigid rotor airfraft[J].Journal of Nanjing University of Aeronautics & Astronautics,2016,48(2):186-193(in Chinese).
[21] HARRINGTON R D.Full-scale-tunnel investigation of the static-thrust performance of a coaxial helicopter rotor:TN-2318[R].Washington,D.C.:NASA,1951.
[22] DINGELADEIN R C.Wind-tunnel studies of the performance of multirotor configurations:TN-3236[R].Washington,D.C.:NASA,1954.
[23] WALSH D,WEINER S,ARIFIAN K,et al.High airspeed testing of the Sikorsky X2 technology TM demonstrator[C]//The 67th Annual Forum of the AHS International.Fairfax,VA:AHS,2011:2999-3010.
[24] 高正,陈仁良.直升机飞行动力学[M].北京:科学出版社,2003:40-42.GAO Z,CHEN R L.Flight dynamics of helicopter[M].Beijing:Science Press,2003:40-42(in Chinese). |