{"id":392414,"date":"2024-11-01T14:44:48","date_gmt":"2024-11-01T14:44:48","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/392414\/"},"modified":"2024-11-01T14:44:48","modified_gmt":"2024-11-01T14:44:48","slug":"392414","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/392414\/","title":{"rendered":"Reply To: Correct CFX Pre Setup to avoid isolated fluid regions"},"content":{"rendered":"<p>&lt;p&gt;Hi, in my picture above there is an internal volume in brown and an external volume in green. The geometry doesn&#8217;t care what the regions will later be assigtned to. At the geometry stage all you are trying to do is fill a domain with tessellating solids and assigning names to them and some of their faces. I can&#8217;t see how that would result in an isolated fluid error in CFX unless you have failed to produce a connected mesh. There is a limit to how much help we can provide through the forum. Are you able to raise a support request?&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-392414","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, in my picture above there is an internal volume in brown and an external volume in green. The geometry doesn&#039;t care what the regions will later be assigtned to. At the geometry stage all you are trying to do is fill a domain with tessellating solids and assigning names to them and some of\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/392414\/\" \/>\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: Correct CFX Pre Setup to avoid isolated fluid regions | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi, in my picture above there is an internal volume in brown and an external volume in green. The geometry doesn&#039;t care what the regions will later be assigtned to. At the geometry stage all you are trying to do is fill a domain with tessellating solids and assigning names to them and some of\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/392414\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-11-01T14:44:48+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-11-01T14:44:48+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Correct CFX Pre Setup to avoid isolated fluid regions | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hi, in my picture above there is an internal volume in brown and an external volume in green. The geometry doesn&#039;t care what the regions will later be assigtned to. 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