shearing and normal stress

[curllight]

length: 20mm
thickness = 0.5mm
delta t = 100 celsius
thickness of adhesive = 50 mm
and a picture of a Silion on top of a Copper

Questions: How to calculate the distribution of shearing and normal stress?

Any helps and ideas will be appreciated.

[Mapes]

First draw a free-body diagram of each component, then look at the forces necessary to maintain any geometric constraints.