Hello all!
can i solve issue is like this?
i have 2 plates ( but plates are not a siple form) which are separated by air. how can i solve it task? is it possible in optistruct using heat transfer analysis.

i have created 2 interface convection.
1-plate blue and point
2-point and plate brown.
but it doesn't work. plate blue heated (in blue plate is root of heat), but the brown plate was cooling=(
Do you have any idea?
thanks.