What is CL Max for NACA 2412?

What is CL Max for NACA 2412?

NACA 2412 airfoil at a Reynolds number of 230,000 (scaled model) is 1.35, whereas the Cl,max of the NACA 2412 airfoil at a Reynolds number of 2,700,000 (full-scale aircraft) is 1.75.

What is thickness in NACA 2412 airfoil?

For example, the NACA 2412 airfoil has a maximum camber of 2% located 40% (0.4 chords) from the leading edge with a maximum thickness of 12% of the chord.

Which aircraft uses NACA 2412?

=0.00512 slugs/413 Page 4 Solution Name Problem 3 (25 points) The NACA 2412 Airfoil has been our model airfoil for high wing, single engine Cessna aircraft. It is a relatively thin and efficient wing cross-section. Consider the NACA 2412 airfoil at an angle of attack of 6º, and a Re = 8.9 x 10°.

What is the position of the Max camber in NACA 2412 if chord length is 1.5 m *?

With all percentages given in respect to the length of the chord, the classification of the NACA 2412 determines that the airfoil has a maximum camber of 2% located at 40% from the leading edge, with a maximum thickness of 12%.

What type of airfoil is NACA 2412?

Airfoil taken is NACA 2412, this is cambered airfoil belongs to the four digit series of the NACA airfoil classification, the general characteristics of this airfoil are:- NACA. FOUR DIGIT SERIES The NACA four-digit wing sections define the profile by: 1. First digit describing maximum camber as percentage of the chord …

How do I read a NACA number?

The NACA four-digit wing sections define the profile by:

  1. First digit describing maximum camber as percentage of the chord.
  2. Second digit describing the distance of maximum camber from the airfoil leading edge in tenths of the chord.
  3. Last two digits describing maximum thickness of the airfoil as percent of the chord.

What is NACA 4 digit?

The NACA four-digit wing sections define the profile by: First digit describing maximum camber as percentage of the chord. Second digit describing the distance of maximum camber from the airfoil leading edge in tenths of the chord. Last two digits describing maximum thickness of the airfoil as percent of the chord.

Do NACA 2412 airfoils have the same coefficient of lift and drag?

The objective of this research was to compare the experimental coefficient of lift and drag for a NACA 2412 airfoil with that for NACA 2412 airfoil with internal passage. Both the airfoils were of same dimensions and profile. The chord length (c) was 100 mm and the span (b) was 100 mm.

What does NACA 0012 stand for?

Figure 27. Lift obtained compared with plain aerofoil [48]. The analysis of the two dimensional subsonic flow over a National Advisory Committee for Aeronautics (NACA) 0012 airfoil at various angles of attack and operating at a Reynolds number of 3×10 6 is presented.

Can the 2412 airfoil be separated at low speeds?

Experimental Studies of Flow Separation of the NACA 2412 Airfoil at Low Speeds Wind tunnel tests have been conducted on an NACA 2412 airfoil section at Reynolds number of 2.2 x 10 (exp 6) and Mach number of 0.13.

Are there stall cells over a NACA 0012 airfoil?

The formation of stall cells over a NACA 0012 airfoil at a Reynolds number of one million has been investigated numerically, using unsteady Reynolds-averaged Navier-Stokes (URANS) and delayed detached-eddy simulation (DDES) approaches.