Altshuler, D. L., M. Princevac, H. Phan and J. Lozano (2009). Wake patterns of the wings and tail of hovering hummingbirds. Experiments in Fluids 46(5), 835-846.##
Bhattacharjee, D., A. A. Paranjape and R. S. Pant (2019). Optimization of the spanwise twist of a flapping wing for bird-sized aircraft using a quasi-steady aerodynamic model. International Journal of Aeronautical and Space Sciences 20, 571-583.##
Chin D. D and Lentink D (2016). Flapping wing aerodynamics: from insects to vertebrates. Journal of Experimental Biology 219(7),920-932.##
Coleman, D., M. Benedict, V. Hrishikeshavan and I. Chopra (2015, May). Design, Development and Flight-Testing of a Robotic Hummingbird. American Helicopter Society 71st Annual Forum. Virginia Beach, Virginia.##
Du, G. and M. Sun (2008). Effects of unsteady deformation of flapping wing on its aerodynamic forces. Applied Mathematics and Mechanics 29(6), 731-743.##
Gehrke, A. (2021). Phenomenology and scaling of optimal flapping wing kinematics. Bioinspiration & Biomimetics 16(2), 026016-1~19.##
Gehrke, A., G. Guyon-Crozier and K. Mulleners (2018). Genetic algorithm based on optimization of wing rotation in hover. Fluids 3(3), 59.##
Keennon, M., K. Klingebiel and H. Won (2012, Jan). Development of the Nano Hummingbird: A Tailless Flapping Wing Micro Air Vehicle. In 50th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition. Nashville, Tennessee.##
Kim, J. K. and J. H. Han (2014). A multibody approach for 6-DOF flight dynamics and stability analysis of the hawkmoth Manduca sexta. Bioinspiration & biomimetics 9(1), 016011-1~21.##
Lua, K. B., Y. J. Lee and T. T. Lim (2017). Water-treading motion for three-dimensional flapping wings in hover. AIAA Journal 55(8), 1-14.##
Masateru, M., N. Toshiyuki, K. Ikuo, T. Hiroto and L. Hao (2017). Quantifying the dynamic wing morphing of hovering hummingbird. Royal Society Open Science 4(9), 170307-1~28.##
Nan, Y., M. Karásek, M. E. Lalami and A. Preumont (2017). Experimental optimization of wing shape for a hummingbird-like flapping wing micro air vehicle. Bioinspiration & Biomimetics 12(2), 1-16.##
Noyon, T. A., W. B. Tay, B. Oudheusden and H. Bijl (2014). Effect of chordwise deformation on unsteady aerodynamic mechanisms in hovering flapping flight. International Journal of Micro Air Vehicles 6(4), 265-277.##
Phan, H. V., Q. T. Truong and H. C. Park (2017). An experimental comparative study of the efficiency of twisted and flat flapping wings during hovering flight. Bioinspiration and Biomimetics 12(3), 036009-1~13.##
Phan, H. V., Q. T. Truong, T. Au and H. C. Park (2016a). Optimal flapping wing for maximum vertical aerodynamic force in hover: twisted or flat? Bioinspiration & Biomimetics 11(4), 046007-1~14.##
Phan, H. V., T. Au and H. C. Park (2016b). Clap-and-fling mechanism in a hovering insect-like two-winged flapping-wing micro air vehicle. Royal Society Open Science 3(12), 160746-1~18.##
Phan, H. V. and H. C. Park (2019). Insect-inspired, tailless, hover-capable flapping-wing robots: Recent progress, challenges, and future directions. Progress in Aerospace Sciences, 111:100573.##
Reid, H., H. Zhou, M. Maxcer, R. K. Peterson and M. Jankauski (2021). Toward the design of dynamically similar artificial insect wings. International Journal of Micro Air Vehicles 13, 1-11.##
Roccia, B. A., S. Preidikman, M. L. Verstraete and D. T. Mook (2017). Influence of Spanwise Twisting and Bending on Lift Generation in MAV-Like Flapping Wings. Journal of Aerospace Engineering 30(1), 04016079-1~15.##
Sane, S. P. (2003). The aerodynamics of insect flight. Journal of Experimental Biology 206(23), 4191-4208.##
Shyy, W., C-K. Kang, P. Chirarattananon, S. Ravi and H. Liu (2016). Aerodynamic, sensing and control of insect-scale flapping-wing flight. Proceedings of The Royal Society A Mathematical Physical and Engineering Sciences 472, 20150712-1~37.##
Shyy, W., H. Aono, S. K. Chimakurthi, P. Trizila, C.-K. Kang, C. E. S. Cesnik and H. Liu (2010). Recent progress in flapping wing aerodynamics and aeroelasticity. Progress in Aerospace Science 46(7), 284-327.##
Song, J., H. Luo and T. L. Hedrick (2014). Three-dimensional flow and lift characteristics of a hovering ruby-throated hummingbird. Journal of the Royal Society Interface 11(98), 20140541-1~12.##
Tanaka, H., H. Suzuki, I. Kitamura, M. Maeda and H. Liu. (2013, Nov). Lift generation of hummingbird wing models with flexible loosened membranes. In 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Tokyo, Japan.##
Tobalske, B. W., D. R. Warrick, C. J. Clark, and D. R. Powers (2007). Three-dimensional kinematics of hummingbird flight. Journal of Experimental Biology 210(13), 2368-2382.##
Truong, Q. T., Q. V. Nguyen, V. T. Truong, H. C. Park and N. S. Goo (2011). A modified blade element theory for estimation of forces generated by a beetle-mimicking flapping wing system. Bioinspiration & Biomimetics 6(3), 036008-1~11.##
Walker, S. M., A. Thomas and G. K. Taylor (2009). Deformable wing kinematics in the desert locust: how and why do camber, twist and topography vary through the stroke? Journal of the Royal Society Interface 6(38), 735-747.##
Wolf M, Ortega-Jimenez V. M and Dudley R (2013). Structure of the vortex wake in hovering Anna's hummingbirds (Calypte anna). Proceedings of the Royal Society B: Biological Sciences 280(1773), 1-7.##
Xuan, H., J. Hu, Y. Yu and J. Zhang (2020). Recent progress in aerodynamic modeling methods for flapping flight. AIP Advances 10(2), 020701-1~10.##
Yang, S. and W. Zhang (2015). Numerical analysis of the three-dimensional aerodynamics of a hovering rufous hummingbird (selasphorus rufus). Acta Mechanica Sinica 31(6), 931-943.##
Zhu, H. and M. Sun (2017). Unsteady aerodynamic force mechanisms of a hoverfly hovering with a short stroke-amplitude. Physics of Fluids 29(8), 081901-1~10.##
)
