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In the Outline window, select Cell Zone Conditions. Under _Zones, select HeatGeneration and press Edit.
.Change the material name to Copper. Check the box next to Source Terms, then select the Source Terms Tab.
Wall
Next, we need to specify the wall material as ABS plastic. In the Boundary Conditions menu, select wall-solid and press Edit.... Select the Thermal tab, and change the Material to ABS.
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