Radial component of Poynting vector

Md Amdadul Huq Chowdury

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Hi There,

I want to calculate the power flux along the radial dorection of a waveguide. I know the expression for this is P=0.5 (ExH).r, where r is the radial unit vector. But how to calculate it in COMSOL? Thank you in advance for the answwer.

Regards, Amdad.

0 Replies Last Post Jun 5, 2020, 1:50 AM EDT
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Hello Md Amdadul Huq Chowdury

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