Hello Talos,
It is possible to complete transient thermal studies with COSMOSWorks Professional but not with COSMOS designer so long as you know the boundary conditions.
DKZ
To apply a load on only part of a face, you need to 'split' the face with a split line. Draw a 15x15 sketch where you want to apply the force and select insert-curves-split line.
In the property manager select 'type': projection. 'Sketch to project' is the sketch you just drew, and 'faces to...