[ghofrane]

hi every body
can you please help me. i spend 6 months of validate my case which is very simple but evry time i failed.
i wanna calculate a heat transfer coefficient along a pipe.
i creat a point in the upper surface and take the wall temperature which a report type m is area weighted average and then in the same position i create a plan and take the static temperature which a report type is area weighted average and i tried with the report type mass weighted average but dont work aloso i have 30% error.
can you please give me a way with it i can take the right temperatur and please i need to know how i can create just the half upper surface.
i really need your help and thank you very much