Authors : Dr. Nagesh.D; Veeresh; Varun M; Saikeerthan B L; Vaishak M

Volume/Issue : Volume 9 - 2024, Issue 9 - September

Google Scholar : https://tinyurl.com/mu5scawn

Scribd : https://tinyurl.com/7x4e2z5b

DOI : https://doi.org/10.38124/ijisrt/IJISRT24SEP1100

Abstract : A Winglet is an apparatus fastened to the wings. Utilized to decrease the induced drag brought on by wingtip vortices, in future increasing aeroplane productivity. It is an extension that might be horizontal, vertical, or angled. Winglets increase a wing's useful perspective ratio without significantly increasing the structural pressure and resulting crucial load on the wing structure. Comparing aerodynamic properties such as lift coefficient (Cl),drag coefficient (Cd), lift to drag ratio (L- D), and evaluating the features of blended and raked winglets is done to achieve this. For greater accuracy, the Spalat-Allmaras turbulence model is used around the cross section of the wing wall. Using SOLIDWORKS software, the wing model and lattice are calculated. The three-dimensional aeroplane wing is created using the NACA 2415 air foil segment. Low Mach number computational simulations are run by SOLID WORKS at various angles of attack. Given that the impact of vortices is greatest during take-off and landing phases of an airplane's flight, CFD study for wings with blended and raked winglets designs is conducted during these phases. It is necessary to measure the aerodynamic characteristic of wings with blended and raked winglets before comparing them to determine which has the best aerodynamic trademark.

Keywords : Winglets, Coefficient of Lift, Coefficient of Drag, Solid Works.

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