{"id":390926,"date":"2024-10-22T19:55:16","date_gmt":"2024-10-22T19:55:16","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/390926\/"},"modified":"2024-10-22T19:55:16","modified_gmt":"2024-10-22T19:55:16","slug":"390926","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/390926\/","title":{"rendered":"Reply To: DGTD band structure calculation"},"content":{"rendered":"<p>&lt;p&gt;Concentrating again on Ansys FDTD bandstructure calculation:&lt;\/p&gt;&lt;p&gt;I would like to introduce a perturbation in a 1D array of periodic plasmonic nanowire array (analyzed by a unit cell with Bloch boundary condition in 1D).&lt;\/p&gt;&lt;p&gt;How can I add perturbion\/defect in one unit at the end of the array? Can I calculate the E- and H-fields on the edge surface of the array and introduce it as a source in the perturbed unit? How do I achieve cyclic response between the array and the defect on one end?&lt;\/p&gt;&lt;p&gt;Should I calculate the bandstructure to detect the change in mode frequencies? Or reflection minimum as a function of kx?&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-390926","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/390926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/390926\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=390926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}