{"id":362825,"date":"2024-04-18T02:08:43","date_gmt":"2024-04-18T02:08:43","guid":{"rendered":"\/forum\/forums\/reply\/362825\/"},"modified":"2024-04-18T02:08:43","modified_gmt":"2024-04-18T02:08:43","slug":"362825","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/362825\/","title":{"rendered":"Reply To: Effective indices of first two modes in SWG"},"content":{"rendered":"<p>&lt;p&gt;When i adjusted the kx for fundamental mode (0.25 to 0.45), the index i am getting is 2.08807 where as in the eigen solver of the source is 2.81, even if i adjust the values to a smaller range.. how do i get the effective index of first order mode ( the second TE mode from the user selct option in the source)? When i adjust the range&nbsp; of kx in the sweep , i am getting the value of substrate effective index? should i use the same kx value or should i adjust the kx value in this case?&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-362825","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/362825","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\/362825\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=362825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}