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how to get two background electric field in 4.2

In my model I need two gauss beam, but now I can only induce one with background field. How can I get another one?

Thank you

2 Replies Last Post Jan 4, 2012, 9:22 AM EST
COMSOL Moderator

Hello Pengfei Yang

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Posted: 6 years ago Jan 4, 2012, 7:54 AM EST
simply add them together to one background field?
simply add them together to one background field?

Posted: 6 years ago Jan 4, 2012, 9:22 AM EST
Thank you for your replay. I've already find the solution. Thanks again.
Thank you for your replay. I've already find the solution. Thanks again.

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