This seems to be a teaching aid to "pen and paper" aerodynamics. If you want simulation, i.e. CFD, you need a program like OpenFOAM. Be warned, though, the lear

This seems to be a teaching aid to "pen and paper" aerodynamics. If you want simulation, i.e. CFD, you need a program like OpenFOAM. Be warned, though, the learning curve is steep - especially if you don't have any background. It will go wrong often and you won't know why.