Aerodynamic Analysis of Aircraft Wing Performance Realized in Different Wing Aspect Ratio

  • A. Azizan
  • A. Nor Izwan
  • K. Johari

Abstract

This paper focuses on the aerodynamic characteristics such as angle of attack (AOA) and wing aspect ratio variation above the body, from these obtained result we can obtain the aerodynamic efficiency (lift power to drag power ratio) so that we can difference the performance characteristics alongside standard wing of aircraft. Experimental or numerical simulation can be utilized to examine these computational models. Though, because of the colossal expenses needed in the experimental method, the numerical method has been deemed to be more suitable. Current paper presents the modelling and simulating procedures of computational fluid vibrant (CFD) issue regarding an aeroplane wing model, employing normal serving as NACA 0012 airfoil. The design procedure is grasped out in CATIA-V5®.ANSYS Fluent is utilized to examine the pressure and velocity allocation on the wing’s external. Both drag and lift powers have been deemed additionally ambitious with ANSYS.Structural. In addition, both drag and lift powers’ coefficients could be computed across information analyzed after the relative velocity inlet between the airflow and airfoil adjustments from 0 to 50 m/s. Examination of whole wing’s flow features were done throughout various angles of attack [0°,5°,15°,25°,35° to 45°]. The observation of the discovery of these cases has revealed that MODEL 1 wings generates better CL/CDratio achievement compared to the other 2 model. Decreasing performance can be observed depending on specific degrees of AOA; particularly when the angles are increasing. In short, it is believed that variable wing aspect ratio appears to be an enthusing substitute to enhance aircrafts’ efficiency in terms of aerodynamic elements.

Published
2019-09-27
How to Cite
Azizan, A., Izwan, A. N., & Johari, K. (2019). Aerodynamic Analysis of Aircraft Wing Performance Realized in Different Wing Aspect Ratio. International Journal of Advanced Science and Technology, 28(6), 100 - 103. Retrieved from http://sersc.org/journals/index.php/IJAST/article/view/378
Section
Articles