COMSOL Multiphysics: Topology Optimization of Heat Sink, Part 2

[@shaahinr]

Could you please share the comsol file:

[@Humusoft]

I can't, I can share the original article I used for re-creating the model: www.comsol.com/paper/numerical-optimization-of-active-heat-sinks-considering-restrictions-of-selectiv-63691 and blog post: www.comsol.com/blogs/comparing-optimization-methods-for-a-heat-sink-design-for-3d-printing/