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Ansys Learning Forum Forums Discuss Simulation Photonics Metalens-Optical Power Reply To: Metalens-Optical Power

Guilin Sun
Ansys Employee

You can simply integrate the focal sport pwer and the total transmitted power through the Poynting vector. When you use farfieldexact to get E fields at the focal plane, you can also get the H fields so you can calculate the Poynting vector. 

 

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