In boundary condition ,it needs xmin xmax ymin ymax , should I put all of them pml or not?
And which size is enough for the FDE rectangular?
Dear Behnam Taghian,
I suggest you to see links and attached files on topic.
https://kx.lumerical.com/t/bending-loss-decrease-with-larger-bending/5132/19
https://www.researchgate.net/publication/51822725_Large-mode-area_photonic_crystal_fiber_with_double_lattice_constant_structure_and_low_bending_loss/figures?lo=1
https://www.osapublishing.org/DirectPDFAccess/4AEA49D0-9690-BEB2-3FE581C9BDA7498B_392808/oe-26-13-17680.pdf?da=1&id=392808&seq=0&mobile=no
https://preserve.lehigh.edu/cgi/viewcontent.cgi?article=3893&context=etd
Best regards
@Mohamed-Mourad Lafifi
Thanks for your helpful answer.
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