I am writing this as more of a informal documentation of the project rather than a blog post. I have defended the thesis in late January 2021 and since then finished my other Bachelors (Computer Science), with thesis also focused on motorsport aerodynamics, so it will also be described here. The full text can be downloaded here:
https://drive.google.com/file/d/1o1KS-KUtfVfkCbLEPruvO6RI8QBfevaM/view?usp=sharing