Welcome Back

Sign in to your PART66Online account

Forgot password?

Don't have an account? Register here

Module 8. Basic aerodynamics

With the ailerons away from the neutral, induced drag is

  • higher on the lower wing plus profile drag also increases.
  • unchanged but the profile drag is somewhat higher.
  • higher on the upper wing plus profile drag increases.

Rams37 asking:

Please write your question here.

Community Comments (3)

R
RK Posts: 10 22.02.2021 / 22:50
i think its wrong the lower wing during a turn has bigger angle of attack so the lower wing has more induced drag !!!
B
Bidan01 Posts: 1 05.03.2021 / 12:15
As we know upper wing in turn have ailerons down which leads for increase in lift, however induced drag is a lift drag, so higher or upper going wing have more induced drag and profile drag.
A
Afshinarabi Posts: 2 23.05.2026 / 12:59
When ailerons are deflected away from neutral, the down going aileron increases the local camber and angle of attack, producing more lift and, consequently, more drag on that wing. As a result, the statement that completes your sentence correctly is :higher on the lower wing plus profile drag also increases. Why ?Moving the ailerons causes the wing with the down going aileron to generate more lift, which leads to a greater pressure differential and stronger wingtip vortices, thereby increasing induced drag. Additionally, the increased angle of attack and camber on that side disrupt the airflow and increase profile (form) drag

Please Sign In to post a comment.

We use essential cookies to keep you signed in, plus anonymous analytics to understand how the site is used. Cookie-based analytics is set only with your consent. See our Privacy & Cookie Policy.