Dear Saud ans Abdalla,
Hoe you are doing well.
I also working on the Natural convection in porous cavities.
I used my hone code written in FORTRAN software. I also used FLUENT and COMSOL in last years.
I just want to know what exactly you working on these days and what is the i model??
Regards
Asst. Prof. Dr Khaled Al-Farhany