Effect of tip vortices on flow over NACA4412 aerofoil with different aspect ratiosMustafa Serdar Genç, Gökhan Özkan, Halil Hakan Açikel, Mehmet Sadık Kiriş and Rahime YildizEPJ Web of Conferences, 114 (2016) 02027DOI: https://doi.org/10.1051/epjconf/201611402027