{"id":382395,"date":"2024-09-11T18:51:45","date_gmt":"2024-09-11T18:51:45","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/382395\/"},"modified":"2024-09-11T18:51:45","modified_gmt":"2024-09-11T18:51:45","slug":"382395","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/382395\/","title":{"rendered":"Reply To: EME Mode Sweep Not Converging"},"content":{"rendered":"<p>&lt;p&gt;Hi Amrita,&lt;\/p&gt;&lt;p&gt;that is correct, in the simulation the waveguides are lossless. If it helps at all I will attach my code along with a screenshot of my sweep (also for debuggin purposes I have seen that turning off csvs and energy conservation helped some of my paramaters conerge.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;Code:&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;div&gt;selectall; deleteall; clear;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;selectall; deleteall; clear;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;if(materialexists(&#8220;TFLN&#8221;))&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;{&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;deletematerial(&#8220;TFLN&#8221;);&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;}&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;####################Defining TFLN###########################&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;#Indices of refraction for substrate &amp; waveguide layers&lt;\/div&gt;&lt;div&gt;delta_n = 0;&lt;\/div&gt;&lt;div&gt;n_TFLN = [2.21; 2.14; 2.21];&lt;\/div&gt;&lt;div&gt;temp = addmaterial(&#8220;Dielectric&#8221;);&lt;\/div&gt;&lt;div&gt;setmaterial(temp,&#8221;name&#8221;,&#8221;TFLN&#8221;);&lt;\/div&gt;&lt;div&gt;setmaterial(&#8220;TFLN&#8221;, &#8220;Anisotropy&#8221;, 1); # enable diagonal anisotropy&lt;\/div&gt;&lt;div&gt;setmaterial(&#8220;TFLN&#8221;,&#8221;Refractive Index&#8221;, n_TFLN);&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;########## SETTING UP VARIABLES THAT CAN BE PARAMETRIZED ##################&lt;\/div&gt;&lt;div&gt;wg_taper_length=20e-6;&lt;\/div&gt;&lt;div&gt;wg_height=0.3e-6;&lt;\/div&gt;&lt;div&gt;slab_height=0.3e-6;&lt;\/div&gt;&lt;div&gt;s_angle=pi\/3;&lt;\/div&gt;&lt;div&gt;add_length=wg_height\/tan(s_angle);&lt;\/div&gt;&lt;div&gt;wg_width=2.5e-6;&lt;\/div&gt;&lt;div&gt;l=10.25e-6;&lt;\/div&gt;&lt;div&gt;etch=550e-9;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;##Setting Wg1&lt;\/div&gt;&lt;div&gt;addrect;&lt;\/div&gt;&lt;div&gt;set(&#8220;x min&#8221;,-3e-6);&lt;\/div&gt;&lt;div&gt;set(&#8220;x max&#8221;,0);&lt;\/div&gt;&lt;div&gt;set(&#8220;y&#8221;,0);&lt;\/div&gt;&lt;div&gt;set(&#8220;y span&#8221;,wg_width);&lt;\/div&gt;&lt;div&gt;set(&#8220;z min&#8221;,0);&lt;\/div&gt;&lt;div&gt;set(&#8220;z max&#8221;,wg_height+slab_height);&lt;\/div&gt;&lt;div&gt;set(&#8220;name&#8221;,&#8221;Waveguide1&#8243;);&lt;\/div&gt;&lt;div&gt;set(&#8220;material&#8221;,&#8221;TFLN&#8221;);&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;##Setting Up Waveguide Middle&lt;\/div&gt;&lt;div&gt;vtx=[0,0;0,wg_height+slab_height;wg_taper_length,wg_height+slab_height-etch;wg_taper_length,0];&lt;\/div&gt;&lt;div&gt;addpoly;&lt;\/div&gt;&lt;div&gt;set(&#8220;vertices&#8221;,vtx);&lt;\/div&gt;&lt;div&gt;set(&#8220;z&#8221;,0);&lt;\/div&gt;&lt;div&gt;set(&#8220;z span&#8221;,wg_width);&lt;\/div&gt;&lt;div&gt;set(&#8220;x&#8221;,0);&lt;\/div&gt;&lt;div&gt;set(&#8220;y&#8221;,0);&lt;\/div&gt;&lt;div&gt;&nbsp;set(&#8220;first axis&#8221;,&#8221;x&#8221;);&lt;\/div&gt;&lt;div&gt;&nbsp;set(&#8220;rotation 1&#8221;,90);&lt;\/div&gt;&lt;div&gt;&nbsp;set(&#8220;name&#8221;,&#8221;Taper&#8221;);&lt;\/div&gt;&lt;div&gt;&nbsp;set(&#8220;material&#8221;,&#8221;TFLN&#8221;);&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;###Setting Wg2&lt;\/div&gt;&lt;div&gt;#addrect;&lt;\/div&gt;&lt;div&gt;#set(&#8220;x min&#8221;,wg_taper_length);&lt;\/div&gt;&lt;div&gt;#set(&#8220;x max&#8221;,wg_taper_length+3e-6);&lt;\/div&gt;&lt;div&gt;#set(&#8220;y&#8221;,0);&lt;\/div&gt;&lt;div&gt;#set(&#8220;y span&#8221;,wg_width);&lt;\/div&gt;&lt;div&gt;#set(&#8220;z min&#8221;,0);&lt;\/div&gt;&lt;div&gt;#set(&#8220;z max&#8221;,wg_height+slab_height-etch);&lt;\/div&gt;&lt;div&gt;#set(&#8220;name&#8221;,&#8221;Waveguide2&#8243;);&lt;\/div&gt;&lt;div&gt;#set(&#8220;material&#8221;,&#8221;TFLN&#8221;);&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;addmesh;&lt;\/div&gt;&lt;div&gt;set(&#8220;based on a structure&#8221;,1);&lt;\/div&gt;&lt;div&gt;set(&#8220;structure&#8221;,&#8221;Taper&#8221;);&lt;\/div&gt;&lt;div&gt;set(&#8220;buffer&#8221;,0.1e-6);&lt;\/div&gt;&lt;div&gt;set(&#8220;dy&#8221;,100e-9);&lt;\/div&gt;&lt;div&gt;set(&#8220;dz&#8221;,1e-9);&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;#addmesh;&lt;\/div&gt;&lt;div&gt;#set(&#8220;based on a structure&#8221;,1);&lt;\/div&gt;&lt;div&gt;#set(&#8220;structure&#8221;,&#8221;Waveguide2&#8243;);&lt;\/div&gt;&lt;div&gt;#set(&#8220;buffer&#8221;,0.1e-6);&lt;\/div&gt;&lt;div&gt;#set(&#8220;dy&#8221;,50e-9);&lt;\/div&gt;&lt;div&gt;#set(&#8220;dz&#8221;,1e-9);&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;addmesh;&lt;\/div&gt;&lt;div&gt;set(&#8220;based on a structure&#8221;,1);&lt;\/div&gt;&lt;div&gt;set(&#8220;structure&#8221;,&#8221;Waveguide1&#8243;);&lt;\/div&gt;&lt;div&gt;set(&#8220;buffer&#8221;,0.1e-6);&lt;\/div&gt;&lt;div&gt;set(&#8220;dy&#8221;,100e-9);&lt;\/div&gt;&lt;div&gt;set(&#8220;dz&#8221;,1e-9);&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;yspan=6e-6;&lt;\/div&gt;&lt;div&gt;zspan=6e-6;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;addeme;&lt;\/div&gt;&lt;div&gt;set(&#8220;index&#8221;,1.4440);&lt;\/div&gt;&lt;div&gt;set(&#8220;x min&#8221;,-1e-6);&lt;\/div&gt;&lt;div&gt;set(&#8220;y min&#8221;,-yspan);&lt;\/div&gt;&lt;div&gt;set(&#8220;y max&#8221;,yspan);&lt;\/div&gt;&lt;div&gt;set(&#8220;z max&#8221;,zspan);&lt;\/div&gt;&lt;div&gt;set(&#8220;z min&#8221;,-zspan);&lt;\/div&gt;&lt;div&gt;set(&#8220;y min bc&#8221;,&#8221;metal&#8221;);&lt;\/div&gt;&lt;div&gt;set(&#8220;y max bc&#8221;,&#8221;metal&#8221;);&lt;\/div&gt;&lt;div&gt;set(&#8220;z min bc&#8221;,&#8221;metal&#8221;);&lt;\/div&gt;&lt;div&gt;set(&#8220;z max bc&#8221;,&#8221;metal&#8221;);&lt;\/div&gt;&lt;div&gt;set(&#8220;number of cell groups&#8221;,2);&lt;\/div&gt;&lt;div&gt;set(&#8220;group spans&#8221;,[1e-6;wg_taper_length]);&lt;\/div&gt;&lt;div&gt;set(&#8220;cells&#8221;,[1;50]);&lt;\/div&gt;&lt;div&gt;set(&#8220;subcell method&#8221;,[0; 0]);&lt;\/div&gt;&lt;div&gt;set(&#8220;energy conservation&#8221;,1);&lt;\/div&gt;&lt;div&gt;set(&#8220;number of modes for all cell groups&#8221;,60);&lt;\/div&gt;&lt;div&gt;#set(&#8220;allow custom eigensolver settings&#8221;,1);&lt;\/div&gt;&lt;div&gt;#set(&#8220;modes&#8221;,[20;60]);&lt;\/div&gt;&lt;div&gt;set(&#8220;wavelength&#8221;,1.55e-6);&lt;\/div&gt;&lt;div&gt;set(&#8220;display cells&#8221;,1);&lt;\/div&gt;&lt;div&gt;set(&#8220;mesh cells y&#8221;,60);&lt;\/div&gt;&lt;div&gt;set(&#8220;mesh cells z&#8221;,60);&lt;\/div&gt;&lt;div&gt;#set(&#8220;min mesh step&#8221;,0.5e-9);&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;### Setting up Port 1 ###&lt;\/div&gt;&lt;div&gt;select(&#8220;EME::Ports::port_1&#8221;);&lt;\/div&gt;&lt;div&gt;set(&#8220;use full simulation span&#8221;,1);&lt;\/div&gt;&lt;div&gt;set(&#8220;mode selection&#8221;,&#8221;fundamental TE mode&#8221;);&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;#### Setting up Port 2 ###&lt;\/div&gt;&lt;div&gt;select(&#8220;EME::Ports::port_2&#8221;);&lt;\/div&gt;&lt;div&gt;set(&#8220;use full simulation span&#8221;,1);&lt;\/div&gt;&lt;div&gt;set(&#8220;mode selection&#8221;,&#8221;fundamental TE mode&#8221;);&lt;\/div&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/11-09-2024-1726080620-mceclip0.png\" width=\"445\" height=\"364\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-382395","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi Amrita,that is correct, in the simulation the waveguides are lossless. If it helps at all I will attach my code along with a screenshot of my sweep (also for debuggin purposes I have seen that turning off csvs and energy conservation helped some of my paramaters conerge. Code: selectall; deleteall; clear; selectall; deleteall; clear; if(materialexists(&quot;TFLN&quot;)) { deletematerial(&quot;TFLN&quot;); } ####################Defining TFLN########################### #Indices of refraction\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/382395\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reply To: EME Mode Sweep Not Converging | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi Amrita,that is correct, in the simulation the waveguides are lossless. If it helps at all I will attach my code along with a screenshot of my sweep (also for debuggin purposes I have seen that turning off csvs and energy conservation helped some of my paramaters conerge. Code: selectall; deleteall; clear; selectall; deleteall; clear; if(materialexists(&quot;TFLN&quot;)) { deletematerial(&quot;TFLN&quot;); } ####################Defining TFLN########################### #Indices of refraction\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/382395\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/11-09-2024-1726080620-mceclip0.png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/11-09-2024-1726080620-mceclip0.png\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-09-11T18:51:45+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-09-11T18:51:45+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: EME Mode Sweep Not Converging | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hi Amrita,that is correct, in the simulation the waveguides are lossless. If it helps at all I will attach my code along with a screenshot of my sweep (also for debuggin purposes I have seen that turning off csvs and energy conservation helped some of my paramaters conerge. Code: selectall; deleteall; clear; selectall; deleteall; clear; if(materialexists(&quot;TFLN&quot;)) { deletematerial(&quot;TFLN&quot;); } ####################Defining TFLN########################### #Indices of refraction\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/11-09-2024-1726080620-mceclip0.png\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/382395\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/382395\\\/#listItem\",\"name\":\"Reply To: EME Mode Sweep Not Converging\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/382395\\\/#listItem\",\"position\":2,\"name\":\"Reply To: EME Mode Sweep Not Converging\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/382395\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/382395\\\/\",\"name\":\"Reply To: EME Mode Sweep Not Converging | Ansys Learning Forum\",\"description\":\"Hi Amrita,that is correct, in the simulation the waveguides are lossless. If it helps at all I will attach my code along with a screenshot of my sweep (also for debuggin purposes I have seen that turning off csvs and energy conservation helped some of my paramaters conerge. Code: selectall; deleteall; clear; selectall; deleteall; clear; if(materialexists(\\\"TFLN\\\")) { deletematerial(\\\"TFLN\\\"); } ####################Defining TFLN########################### #Indices of refraction\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/382395\\\/#breadcrumblist\"},\"datePublished\":\"2024-09-11T18:51:45+00:00\",\"dateModified\":\"2024-09-11T18:51:45+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Reply To: EME Mode Sweep Not Converging | Ansys Learning Forum","description":"Hi Amrita,that is correct, in the simulation the waveguides are lossless. If it helps at all I will attach my code along with a screenshot of my sweep (also for debuggin purposes I have seen that turning off csvs and energy conservation helped some of my paramaters conerge. Code: selectall; deleteall; clear; selectall; deleteall; clear; if(materialexists(\"TFLN\")) { deletematerial(\"TFLN\"); } ####################Defining TFLN########################### #Indices of refraction","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/382395\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/382395\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/forum","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/382395\/#listItem","name":"Reply To: EME Mode Sweep Not Converging"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/382395\/#listItem","position":2,"name":"Reply To: EME Mode Sweep Not Converging","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","name":"Home"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization","name":"Ansys Learning Forum","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/forum\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/382395\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/382395\/","name":"Reply To: EME Mode Sweep Not Converging | Ansys Learning Forum","description":"Hi Amrita,that is correct, in the simulation the waveguides are lossless. If it helps at all I will attach my code along with a screenshot of my sweep (also for debuggin purposes I have seen that turning off csvs and energy conservation helped some of my paramaters conerge. Code: selectall; deleteall; clear; selectall; deleteall; clear; if(materialexists(\"TFLN\")) { deletematerial(\"TFLN\"); } ####################Defining TFLN########################### #Indices of refraction","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/382395\/#breadcrumblist"},"datePublished":"2024-09-11T18:51:45+00:00","dateModified":"2024-09-11T18:51:45+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/forum\/#website","url":"https:\/\/innovationspace.ansys.com\/forum\/","name":"Ansys Learning Forum","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Learning Forum | Ansys Innovation Space","og:type":"article","og:title":"Reply To: EME Mode Sweep Not Converging | Ansys Learning Forum","og:description":"Hi Amrita,that is correct, in the simulation the waveguides are lossless. If it helps at all I will attach my code along with a screenshot of my sweep (also for debuggin purposes I have seen that turning off csvs and energy conservation helped some of my paramaters conerge. Code: selectall; deleteall; clear; selectall; deleteall; clear; if(materialexists(&quot;TFLN&quot;)) { deletematerial(&quot;TFLN&quot;); } ####################Defining TFLN########################### #Indices of refraction","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/382395\/","og:image":"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/11-09-2024-1726080620-mceclip0.png","og:image:secure_url":"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/11-09-2024-1726080620-mceclip0.png","article:published_time":"2024-09-11T18:51:45+00:00","article:modified_time":"2024-09-11T18:51:45+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: EME Mode Sweep Not Converging | Ansys Learning Forum","twitter:description":"Hi Amrita,that is correct, in the simulation the waveguides are lossless. If it helps at all I will attach my code along with a screenshot of my sweep (also for debuggin purposes I have seen that turning off csvs and energy conservation helped some of my paramaters conerge. Code: selectall; deleteall; clear; selectall; deleteall; clear; if(materialexists(&quot;TFLN&quot;)) { deletematerial(&quot;TFLN&quot;); } ####################Defining TFLN########################### #Indices of refraction","twitter:image":"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/11-09-2024-1726080620-mceclip0.png"},"aioseo_meta_data":{"post_id":"382395","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"content","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":true,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2024-10-28 16:29:24","updated":"2024-10-28 16:29:24","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tReply To: EME Mode Sweep Not Converging\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Reply To: EME Mode Sweep Not Converging","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/382395\/"}],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/382395","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\/382395\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=382395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}