1. Humphreys, M.D., Pressure Pulsations on Rigid Airfoils at Transonic Speeds, NACA Research Memorandum L51I12, National Advisory Committee for Aeronautics (1951). 2. Gao, C., Zhang, W., and Ye, Z. Reduction of transonic bu_et onset for a wing with activated elasticity", Aerospace Science and Technology, 77, pp. 670{676 (2018). 3. Vos, R. and Farokhi, S. Introduction to transonic aerodynamics", In Fluid Mechanics and Its Applications, 1st Edn, pp. XIII{555, Springer Netherlands, New York London (2015). 4. Lee, B.H.K. Self-sustained shock oscillations on airfoils at transonic speeds", Progress in Aerospace Sciences, 37, pp. 147{196 (2001). 5. Liu, Y., Wang, G., Zhu, S., and Ye, Z. Numerical study of transonic shock bu_et instability mechanism", 46th AIAA Fluid Dynamics Conference, 13-17 June, Washington, D.C. (2016). 6. Szubert, D., Grossi, F., Garcia, A.J., Hoarau, Y., Hunt, J.C.R., and Braza, M. Shock-vortex shear-layer interaction in the transonic ow around a supercritical airfoil at high Reynolds number in bu_et conditions", Journal of Fluids and Structures, 55, pp. 276{302 (2015). 7. Polentz, P.P., Page, W.A., and Levy, L.L., The Unsteady Normal Force Characteristics of Selected NACA Pro_les at High Subsonic Mach Numbers, NACA Research Memorandum A55C02, National Advisory Committee for Aeronautics, May (1955). 8. Mabey, D.G., Some Remarks on Bu_eting, Technical Memorandum Structures 980, Royal Aircraft Establishment, February (1981). 9. Sousa, R.S., Girardi, R.D., and Silva, R.G.A. A new criterion for transonic bu_eting onset estimation", 35th AIAA Applied Aerodynamics Conference, AIAA AVIATION Forum, AIAA 2017-4231 (2017). 10. Zhao, Z., Ren, X., Gao, C., Xiong, J., Liu, F., and Luo, S. Experimental study of shock wave oscillation on SC (2)-0714 airfoil", 51st AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition, 07-10 January 2013, Grapevine (Dallas/Ft. Worth Region), Texas, AIAA 2013-0537. 11. Fernie, R.M. and Babinsky, H. Unsteady shock behaviour on a NACA 0012 aerofoil", 41st Aerospace Sciences Meeting and Exhibit, 6-9 January 2003, Reno, Nevada, AIAA 2003-226. 12. Pearcey, H.H. Some e_ects of shock-induced separation of turbulent boundary layers in transonic ow past aerofoils", Aeronautical Research Council Reports and Memoranda, Reports and Memoranda No. 3I08 (1959). 13. Lee, B.H.K. E_ects of trailing-edge ap on bu_et characteristics of a supercritical airfoil", J. Aircraft, 29(1), pp. 93{100 (1992). 14. Jacquin, L., Molton, P., Deck, S., Maury, B., and Soulevant, D. Experimental study of shock oscillation over a transonic supercritical pro_le", AIAA, 47(9), pp. 1985{1994 (2009). 15. Tang, D. and Dowell, E.H. Experimental aerodynamic response for an oscillating airfoil in bu_eting ow", Journal of AIAA, 52(6), pp. 1170{1179 (2014). 16. Kouchi, T., Yamaguchi, S., Koike, S., Nakajima, T., Sato, M., Kanda, H., and Yanase, S. Wavelet analysis of transonic bu_et on a two-dimensional airfoil with vortex generators", Exp Fluids, 57(11), pp. 57{166 (2016). 17. Liu, J. and Zhichung Yang, Z. Numerical study on transonic shock oscillation suppression and bu_et load alleviation for a supercritical airfoil using a microtab", Engineering Applications of Computational Fluid Mechanics, 10, pp. 529{544 (2016). 18. Tian, Y., Gao, S., Liu, P., and Wang, J. Transonic bu_et control research with two types of shock control bump based on RAE2822 airfoil", Chinese Journal of Aeronautics, 30(5), pp. 1681{1696 (2017). 19. Gao, C., Zhang, W., and Ye, Z. Numerical study on closed-loop control of transonic bu_et suppression by trailing edge ap", Computers & Fluids, 132, pp. 32{ 45 (2016). 20. Golestani, A., Ehghaghi, M.B., and Soltani, M.R. An experimental study of bu_et detection on supercritical airfoils in transonic regime", Journal of Aerospace Engineering, 229(2), pp. 312{322 (2015). 21. Golestani, A., Soltani, M.R., and Masdari, M. E_ect of wind tunnel porosity on the ow around an oscillating airfoil at transonic speed", Scientia Iranica, 24(3), pp. 1069{1076 (2017). M. Masdari et al./Scientia Iranica, Transactions B: Mechanical Engineering 27 (2020) 795{805 805 22. Amiri, K., Soltani, M.R., and Haghiri, A. Steady ow quality assessment of a modi_ed transonic wind tunnel", Scientia Iranica, 20(3), pp. 500{507 (2013).