Dear Researchers :
I will very much appreciate the help.
I have a 2D model in COMSOL. It's a plate, made of Polyethylene. An AC Voltage is applied on the upper electrode, the lower electrode is on V=0 (ground)
The sinusoidal function of the voltage is : Vo*Sin[wt + phi] where phi = 0 and V_o is equal to 2.4 kV
I am attaching an image of my 2D Geometry
I am solving the model in two steps
Step 1 : Using a Time Dependent Study (just to solve the physics of the electric currents module)
Step 2 : A stationary solver, to solve the Heat Transfer in Solids part.
I used the Multiphysics interphase of Electromagnetic Heating
I can correctly solve the Electric part of the model
But for the temperature, this is the graph that I get, which of course is not correct
Does someone might know where the mistake might be ?
Best Regards all :)