• Welcome aboard HomebuiltAirplanes.com, your destination for connecting with a thriving community of more than 10,000 active members, all passionate about home-built aviation. Dive into our comprehensive repository of knowledge, exchange technical insights, arrange get-togethers, and trade aircrafts/parts with like-minded enthusiasts. Unearth a wide-ranging collection of general and kit plane aviation subjects, enriched with engaging imagery, in-depth technical manuals, and rare archives.

    For a nominal fee of $99.99/year or $12.99/month, you can immerse yourself in this dynamic community and unparalleled treasure-trove of aviation knowledge.

    Embark on your journey now!

    Click Here to Become a Premium Member and Experience Homebuilt Airplanes to the Fullest!

What is NACA 650-18 actually?

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

e_asphyx

Well-Known Member
Joined
Apr 8, 2023
Messages
63
Location
Bulgaria
All sources I was able to find point that NACA 5 digit series is defined only for a fixed number of mean line designations (first 3 digits). Despite that Airfoil Tools somehow manages to generate such a profile. And why "650-18" is commonly written with a hyphen?
Screenshot 2023-05-06 at 23.20.15.png
 
Back
Top