This is a website recommendation from %your_name:

Please check out the CFD-Wiki website at:

  https://www.cfd-online.com/Wiki

CFD-Wiki's goal is to be a comprehensive source of free CFD
information. CFD-Wiki is written by volunteer authors from around the
globe and is visited by both students, professionals and scientists.
CFD-Wiki will never be better than the information we all fill it with
and you can help by adding information yourself. CFD-Wiki contains 
more than 200 CFD articles and is visited by 2,500 people every day.
For a quick guide on how to add things see:

  https://www.cfd-online.com/Wiki/CFD-Wiki:Contribute_something_today

All information in CFD-Wiki is under the Gnu Free Documentation
License, the same license as Wikipedia uses. CFD-Wiki is part of CFD
Online, an independent free website which has been online since 1994.