Dear Researchers,
I am working on the electrical (dielectric) properties of epoxy-based nanocomposites using COMSOL Multiphysics. I have stuck at some point the software. I want to see real and imaginary permittivity versus variable frequency in the output in terms of plots/curves. In fact, I am trying to simulate a tan-delta and permittivity test. I do not how to simulate it. Can anyone write it in steps?