{"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":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/362883","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\/362883\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=362883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}