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工程力学  2015 

NACA0012翼型抖振现象实验研究

DOI: 10.6052/j.issn.1000-4750.2013.11.1030, PP. 236-242

Keywords: 翼型,跨声速抖振,激波附面层干扰,风洞实验,固定转捩

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Abstract:

通过在风洞侧壁安装动态压力传感器测量侧壁脉动压力的方法针对NACA0012翼型开展了零攻角状态下跨声速抖振特性的实验研究,并测量了翼型沿弦向与展向的压力分布。从时域和频域两个方面分析了脉动压力结果,得到了NACA0012翼型的跨声速抖振起始马赫数和抖振频率等抖振特性。研究结果表明:风洞二维性较好,侧壁区域的压力情况能够反映核心流压力变化情况;抖振发生在实验马赫数Maexp=0.88~0.89范围内;随着马赫数的增大,抖振频率有所增加。

References

[1]  Croucha J D, Garbarukb A, Magidovb D. Predicting the onset of flow unsteadiness based on global instability [J]. 2007, 224(2): 924―940.
[2]  Garnier E, Deck S. Large-eddy simulation of transonic buffet over a supercritical airfoil [C]// Turbulence and Interactions Proceedings the TI 2009 Conference, Berlin Germany: Springer Publishing House, 2010: 134―141.
[3]  Grossi F, Braza M, Hoarau Y. Delayed detached-eddy simulation of the transonic flow around a supercritical airfoil in the buffet regime [C]// Progress in Hybrid RANS-LES Modeling Proceedings of the 4th Symposium on Hybrid RANS-LES Methods, Berlin Germany: Springer publishing house, 2012: 369―378.
[4]  Michael Iovnovich, Daniella E Raveh. Reynolds- averaged navier-stokes study of the shock-buffet instability mechanism [J]. AIAA Journal, 2012, 50(4): 880―890.
[5]  Hartmann A, Feldhusen A, Schröder W. On the interaction of shock waves and sound waves in transonic buffet flow [J]. Physics of Fluids, 2013, 25(2): 026101.
[6]  Jacquin P, Molton S, Deck, et al. Experimental study of shock oscillation over a transonic supercritical profile [J]. AIAA Journal, 2009, 47(9): 1985―1994.
[7]  Xiong Juntao, Liu Feng and Luo Shijun. Computation of NACA0012 airfoil transonic buffet phenomenon with unsteady navier-stokes equations [C]// Proceedings of the 50th AIAA Aerospace Science Meeting including the New Horizons Forum and Aerospace Exposition, USA: American Institute of Aeronautics and Astronautics, 2012: AIAA 2012-699.
[8]  曹起鹏. 跨音速流动中翼型抖振边界的确定[J]. 南京航空航天大学学报, 1979, 11(1): 100―109.
[9]  Cao Qipeng. Determine the airfoil buffet boundary in the transonic flow [J]. Journal of Nanjing University of Aeronautics and Astronautics, 1979, 11(1): 100―109. (in Chinese)
[10]  张国富. 跨声速后掠翼抖振边界计算[J]. 力学学报, 1988, 20(5): 453―459.
[11]  Zhang Guofu. Calculation of buffet boundaries for swept wings in the transonic flow regime [J]. Chinese Journal of Theoretical and Applied Mechanics, 1988, 20(5): 453―459. (in Chinese)
[12]  杨永年, 叶正寅, 赵令诚. 跨声速翼型的抖振特性研究[J]. 机械科学与技术, 2000, 19(增刊1): 5―6.
[13]  Yang Yongnian, Ye Zhengyin, Zhao Lingcheng. The investigation of buffet characteristics of airfoil at transonic flow [J]. Mechanical Science and Technology for Aerospace Engineering, 2000, 19(Suppl 1): 5―6. (in Chinese)
[14]  牟让科, 杨永年, 叶正寅. 超临界翼型的跨声速抖振特性[J]. 计算物理, 2001, 18(5): 477―480.
[15]  Mou Rangke, Yang Yongnian, Ye Zhengyin. Transonic buffet characteristics on supercritical airfoil [J]. Chinese Journal of Computational Physics, 2001, 18(5): 477―480 (in Chinese)
[16]  Jingbo Huang, Zhixiang Xiao, Jian Liu, Song Fu. Simulation of shock wave buffet and its suppression on an OAT15A supercritical airfoil by IDDES [J]. Science China Physics, Mechanics and Astronomy, 2012, 55(2): 260―271.
[17]  任旭东, 赵子杰, 高超. 一种新型转捩技术在跨声速风洞中的应用[J]. 实验力学, 2013, 28(3): 314―319.
[18]  Ren Xudong, Zhao Zijie, Gao Chao. Application of a new transition technology in transonic wind tunnel [J]. Journal of Experimental Mechanics, 2013, 28(3): 314―319. (in Chinese)
[19]  Jin Jialin, Ren Xudong, Gao Chao, et al. Analysis of the effects of endwall interference on 0.4×0.8-meter transonic wind tunnel airfoils tests [C]// Proceedings of the 51th AIAA Aerospace Science Meeting including the New Horizons Forum and Aerospace Exposition, USA: American Institute of Aeronautics and Astronautics, 2013: AIAA 2013-641.
[20]  范洁川. 风洞试验手册[M]. 北京: 航空工业出版社, 2002.
[21]  Fan Jiechuan. Handbook of wind tunnel test [M]. Beijing: Aviation Industry Press, 2002: 416. (in Chinese)
[22]  Crouch J D, Garbaruk A, Magidov D. Travin A. Origin of transonic buffet on aerofoils [J]. Journal of Fluid Mechanics, 2009, 628(11): 357―369.
[23]  McDevitt J B, Levy Jr L L, Deiwert G S. Transonic flow about a thick circar-arc airfoil [J]. AIAA Journal, 1976, 14(5): 606―613.
[24]  McDevitt J B, Unhook A F. Static and dynamic pressure measurements on a NACA 0012 airfoil in the high Reynolds number facility [R]. USA: National Aeronautics and Space Administration, 1985: NASA TP-2485.
[25]  Lee B H K, Tang F C. An experimental study of transonic buffet of a supercritical airfoil with trailing edge flap [R]. Canada: National Research Council of Canada, 1988: NAE-AN-54.
[26]  Lee B H K, Tang F C. Transonic buffet of a supercritical airfoil with trailing edge flap [J]. Journal of Aircraft, 1989, 26(5): 459―464.
[27]  Lee B H K. Oscillatory shock motion caused by transonic shock boundary layer interaction [J]. AIAA Journal, 1990, 28(5): 942―944.
[28]  Hirose N, Miwa H. Computational and experimental research on buffet phenomena of transonic airfoils [R]. Japan: National Aerospace Laboratory, 1988: NAL Report TR-996 T.
[29]  Lee B H K. Investigation of flow separation on a super- critical airfoil [J]. Journal of Aircraft, 1989, 26(8): 731―736.
[30]  Lee B H K. Flow separation on a supercritical airfoil [J]. CASI Journal, 1990, 36(2): 81―89.
[31]  Lee B H K. An experimental investigation of transonic flow separation [C]// Proceedings of First International Conference on Experimental Fluid Mechanics. Beijing China: Int. Academic Publishers, 1991: 191―204.
[32]  Stanewsky E, Basler D. Experimental investigation of buffet onset and penetration on a supercritical airfoil at transonic speeds [R]. Sorrento Italy: North Atlantic Treaty Organization, 1990: AGARD CP-483.
[33]  Lee B H K. Self-sustained shock oscillations on airfoils at transonic speeds [J]. Progress in Aerospace Sciences, 2001, 37(2): 147―196.
[34]  Bur R, Benay R, Galli A, et al. Experimental and numerical study of forced shock-wave oscillations in a transonic tunnel [J]. Aerospace Science and Technology, 2006, 10(4): 265―278.
[35]  Alshabu A, Olivier H. Unsteady wave phenomena on a supercritical airfoil [J]. AIAA Journal, 2008, 46(8): 2066―2073.

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