Public Domain Aeronautical Software (PDAS)  

The archive file meanaerochord.zip contains the files:

readme.txt general description
meanaerochord.f90 the complete source code
input.txt instructions on preparing input
b2.nml an example case for a wing resembling the B-2
b2.out the output produced by running b2.nml
f117.nml an example case for a wing resembling the F-117
f117.out the output produced by running f117.nml
ofw.nml an example case for an oblique flying wing
ofw.out the output produced by running ow.nml
cases.pdf sketches of these wings
cases.txt a description of the cases b2, f117, ofw

meanaerochord is a program that reads the definition of a wing from an arbitrary list of chords. The instructions for preparing an input file are in the file input.txt. The program reads the input file and prints the area, length of MAC, y of MAC, xle of MAC, xte of MAC, and x of c/4 of MAC.

Public Domain Aeronautical Software (PDAS)