When you get the equations to agree with the observed data let us all know and we can donate to get the exclusive rights to all furure designs by every manufacturer and defense agency in the world.
All you can do now is use polynomial curve fitting sfwe to show great curves at the briefings for the generals and admirals.
When you can use actual stoke-napier and other high tech fuid dynamic stuff to predict the performance of your plane, let us know. I want in!