{"id":312189,"date":"2023-10-18T22:17:47","date_gmt":"2023-10-18T22:17:47","guid":{"rendered":"\/forum\/forums\/reply\/312189\/"},"modified":"2023-10-18T22:17:47","modified_gmt":"2023-10-18T22:17:47","slug":"312189","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/312189\/","title":{"rendered":"Reply To: Inconsistency between 2D-FDTD and STACK on \u201cOLED(2D)\u201d examples"},"content":{"rendered":"<p>&lt;p&gt;This is because 2D is mostly unphysical.&lt;\/p&gt;&lt;p&gt;The example I provided has the comparison. Please refer to that example and see if you can improve some settings. Please note that STACK is analytical solution and FDTD is discrete solution. the latter needs careful settings such as mesh accuracy and simulation region, as well as PML.&lt;\/p&gt;&lt;p&gt;Please make sure the dipole orientations are the same for STACK and FDTD. 2D simulation will still need 3 dipoles, and different locations as the dipoles must be in the active layer.&nbsp;&lt;\/p&gt;&lt;p&gt;Dipole radiation power is very sensitive to locations and relative to the mesh.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-312189","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=\"This is because 2D is mostly unphysical.The example I provided has the comparison. Please refer to that example and see if you can improve some settings. Please note that STACK is analytical solution and FDTD is discrete solution. the latter needs careful settings such as mesh accuracy and simulation region, as well as PML.Please make\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/312189\/\" \/>\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: Inconsistency between 2D-FDTD and STACK on \u201cOLED(2D)\u201d examples | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"This is because 2D is mostly unphysical.The example I provided has the comparison. Please refer to that example and see if you can improve some settings. Please note that STACK is analytical solution and FDTD is discrete solution. the latter needs careful settings such as mesh accuracy and simulation region, as well as PML.Please make\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/312189\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-10-18T22:17:47+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-10-18T22:17:47+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Inconsistency between 2D-FDTD and STACK on \u201cOLED(2D)\u201d examples | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"This is because 2D is mostly unphysical.The example I provided has the comparison. Please refer to that example and see if you can improve some settings. Please note that STACK is analytical solution and FDTD is discrete solution. the latter needs careful settings such as mesh accuracy and simulation region, as well as PML.Please make\" \/>\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\\\/312189\\\/#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\\\/312189\\\/#listItem\",\"name\":\"Reply To: Inconsistency between 2D-FDTD and STACK on \\u201cOLED(2D)\\u201d examples\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/312189\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Inconsistency between 2D-FDTD and STACK on \\u201cOLED(2D)\\u201d examples\",\"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\\\/312189\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/312189\\\/\",\"name\":\"Reply To: Inconsistency between 2D-FDTD and STACK on \\u201cOLED(2D)\\u201d examples | Ansys Learning Forum\",\"description\":\"This is because 2D is mostly unphysical.The example I provided has the comparison. 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Please refer to that example and see if you can improve some settings. Please note that STACK is analytical solution and FDTD is discrete solution. the latter needs careful settings such as mesh accuracy and simulation region, as well as PML.Please make","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/312189\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/312189\/#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\/312189\/#listItem","name":"Reply To: Inconsistency between 2D-FDTD and STACK on \u201cOLED(2D)\u201d examples"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/312189\/#listItem","position":2,"name":"Reply To: Inconsistency between 2D-FDTD and STACK on \u201cOLED(2D)\u201d examples","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\/312189\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/312189\/","name":"Reply To: Inconsistency between 2D-FDTD and STACK on \u201cOLED(2D)\u201d examples | Ansys Learning Forum","description":"This is because 2D is mostly unphysical.The example I provided has the comparison. 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Please refer to that example and see if you can improve some settings. Please note that STACK is analytical solution and FDTD is discrete solution. the latter needs careful settings such as mesh accuracy and simulation region, as well as PML.Please make","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/312189\/","article:published_time":"2023-10-18T22:17:47+00:00","article:modified_time":"2023-10-18T22:17:47+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Inconsistency between 2D-FDTD and STACK on \u201cOLED(2D)\u201d examples | Ansys Learning Forum","twitter:description":"This is because 2D is mostly unphysical.The example I provided has the comparison. Please refer to that example and see if you can improve some settings. 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