I might draw one and flow it, just like the Swedish style the fow in CFD would surprise people.

I have CFDd a swedish design and they are pretty horrific.

If these have been tested in CFD then im sure the results would be available, yet nothing can be found.

Its ok having in idea on airflow, and in most cases you could be reasonably confident, but when you actually see the airflow its scary to see what you missed.