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need some help in photonic crystal

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Dear all:
I want to get band diagram of 3D photonic crystal of a simple structure, which is made of a sphere of a cubic.I followed the instruction of the 2D e.g. But it doesn't work.I set F-B condition for boundary. I remesh it in free parameters on global tab. but it diverge.I really do not know what to do.
Best Wishes!

1 Reply Last Post Oct 18, 2016, 1:24 a.m. EDT
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Hello Hua Zhang

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Posted: 8 years ago Oct 18, 2016, 1:24 a.m. EDT
I also want to get Band Diagram.
I also want to get Band Diagram.

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