[QUOTE=ChrstphrR;80483]Fortran 90 is a particular standard of the Fortran language
Fortran for Lord Vorgon - ( sounds like some old Sci-fi movie character name )
Where did you find that Dolfyn program, Cd?
Codes -- CFD-Wiki, the free CFD reference
There is also a good one called FeatFlow.
( BTW : My internet / phone line has suddenly developed problems )
I hope I'm able to post this before I lose my connection.
----