[alikashif]

Hi,Everyone hope all of you are good in health and doing well. I am using fluent
to heat transfer between two circular tubes.after the completion of simulation I check Results. when i see temperature contour there is nothing change in inner tube but the heat is transfer occurred in mid wall.But In Temperature Contour Color is same from start to end. What do You thinks what's the problem with this why heat transfer did't show in inner tube. I also Attached Temperature contour with Please Aslo check that.
Thanks in advance.