Please check this design

Hi all
when i simulate this design then error message some that boundary overlap
i have hfss v9.2
so please help me to find out the problem with this design

with regards

in your model boundary Rad1 and PerfE2 is intersect.. correctly select this boudary...

can u please help me to design the correct rediation boundary

delete from Radiation boundary lower boundary

thanks NiGo

this is working fine
thanks for the help