{"id":362883,"date":"2024-04-18T09:17:08","date_gmt":"2024-04-18T09:17:08","guid":{"rendered":"\/forum\/forums\/reply\/362883\/"},"modified":"2024-04-18T09:17:08","modified_gmt":"2024-04-18T09:17:08","slug":"362883","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/362883\/","title":{"rendered":"Reply To: Contour of Custom Field Function and expression is quite different in Fluent"},"content":{"rendered":"<p>&lt;p&gt;CFFs are an older way of interacting with the solver, and are VERY linked into both Scheme and Unix rules. As Unix is case sensitive you&#8217;ll find many of Fluent&#8217;s functions don&#8217;t allow upper case, you can&#8217;t use spaces either.&nbsp;&lt;\/p&gt;&lt;p&gt;Contours use smoothing to improve the images. If the mesh is very well resolved you&#8217;ll not see the difference between node values on and off. However, CFFs may well interact with the data in a slightly different way to expressions. The solver is using\/reporting the correct value, it&#8217;s an image smoothing effect that you&#8217;re seeing.&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-362883","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=\"CFFs are an older way of interacting with the solver, and are VERY linked into both Scheme and Unix rules. As Unix is case sensitive you&#039;ll find many of Fluent&#039;s functions don&#039;t allow upper case, you can&#039;t use spaces either. Contours use smoothing to improve the images. If the mesh is very well resolved you&#039;ll not\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/362883\/\" \/>\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: Contour of Custom Field Function and expression is quite different in Fluent | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"CFFs are an older way of interacting with the solver, and are VERY linked into both Scheme and Unix rules. As Unix is case sensitive you&#039;ll find many of Fluent&#039;s functions don&#039;t allow upper case, you can&#039;t use spaces either. Contours use smoothing to improve the images. If the mesh is very well resolved you&#039;ll not\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/362883\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-04-18T09:17:08+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-04-18T09:17:08+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Contour of Custom Field Function and expression is quite different in Fluent | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"CFFs are an older way of interacting with the solver, and are VERY linked into both Scheme and Unix rules. As Unix is case sensitive you&#039;ll find many of Fluent&#039;s functions don&#039;t allow upper case, you can&#039;t use spaces either. Contours use smoothing to improve the images. If the mesh is very well resolved you&#039;ll not\" \/>\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\\\/362883\\\/#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\\\/362883\\\/#listItem\",\"name\":\"Reply To: Contour of Custom Field Function and expression is quite different in Fluent\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/362883\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Contour of Custom Field Function and expression is quite different in Fluent\",\"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\\\/362883\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/362883\\\/\",\"name\":\"Reply To: Contour of Custom Field Function and expression is quite different in Fluent | Ansys Learning Forum\",\"description\":\"CFFs are an older way of interacting with the solver, and are VERY linked into both Scheme and Unix rules. 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