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how to create a video file

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how to add a time variable to my simulation for a negative refractive index sample. I want to export a "video.gif" file but I think I need more frames.
I think my wave propagation is a constant, do I have to change anything in the definition of K vector in
Component 1 > Definitions > Variables 1 : I have
name expression
k ewfd.k0
.
.
.

thanks

0 Replies Last Post 2016年11月29日 GMT-5 17:28
COMSOL Moderator

Hello Karen Mohammadtabar

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