@ARTICLE{Abed_Ahmed_Tawfeeq_Mustafa_Ali_Computational_2024, author={Abed, Ahmed Tawfeeq Mustafa Ali}, volume={Early Access}, journal={Archive of Mechanical Engineering}, howpublished={online}, year={2024}, publisher={Polish Academy of Sciences, Committee on Machine Building}, abstract={The impact of a simple trailing-edge plain flap on the aerodynamics of the SD7037 airfoil have been studied in this paper using computational fluid dynamics at Reynolds number of 3×105 across various low angles of attack and flap deflection angles. The computational model was evaluated by using Star CCM+ software with κ--ω SST turbulence and gamma transition model to solve Navier-Stokes equations. The accuracy of the computational model has been confirmed through comparison with experimental data, showing a high level of agreement at low angles of attack. The findings revealed that specific combinations of angles of attack and flap deflection angles could increase the lift-to-drag ratio by over 70% compared to baseline conditions, benefiting airfoil performance, particularly during takeoff. Some combinations, however, resulted in decreased performance and should be avoided. The results also showed that with the increase of either the angle of attack or the flap deflection angle, the pitching moment increased.}, type={Early access}, title={Computational analysis of SD7037 airfoil with plain flap}, URL={http://www.journals.pan.pl/Content/133060/PDF-MASTER/AME_151337_1.pdf}, doi={10.24425/ame.2024.151337}, keywords={aerodynamic characteristics, lift, drag, drag polar, UAV}, }