Private API

XfoilGlobals

Holds XFOIL global variables

get_globals()

Wraps the global variables in XFOIL in a struct

do_percussive_maintenance(x, y, alpha, re, iter, npan, ncrit)

Attempts to converge previously unconverged XFOIL solutions by perturbing the starting point for the XFOIL solve. Returns cl, cd, cdp, cm, converged