{"id":205997,"date":"2022-02-18T09:48:21","date_gmt":"2022-02-18T09:48:21","guid":{"rendered":"\/forum\/forums\/reply\/205997\/"},"modified":"2022-02-18T09:48:30","modified_gmt":"2022-02-18T09:48:30","slug":"205997","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/205997\/","title":{"rendered":"Reply To: Floating point on ansys Fluent with periodic boundaries."},"content":{"rendered":"<p>If the facets don&#8217;t exactly align you can&#8217;t use the &#8220;normal&#8221; periodic options. Have a look in the non conformal interface options: you can use those to create periodics. Chances are your mesh nearly lines up but is out of tolerance somewhere. <br \/>\nHowever, if the flow is aligned with the wing just set a symmetry plane or use 2d. If it&#8217;s not aligned you need to refine the mesh in the z-direction as 3 tet cells isn&#8217;t enough. <\/p>\n","protected":false},"template":"","class_list":["post-205997","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=\"If the facets don&#039;t exactly align you can&#039;t use the &quot;normal&quot; periodic options. Have a look in the non conformal interface options: you can use those to create periodics. Chances are your mesh nearly lines up but is out of tolerance somewhere. However, if the flow is aligned with the wing just set a symmetry\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/205997\/\" \/>\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: Floating point on ansys Fluent with periodic boundaries. | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"If the facets don&#039;t exactly align you can&#039;t use the &quot;normal&quot; periodic options. Have a look in the non conformal interface options: you can use those to create periodics. Chances are your mesh nearly lines up but is out of tolerance somewhere. However, if the flow is aligned with the wing just set a symmetry\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/205997\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2022-02-18T09:48:21+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2022-02-18T09:48:30+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Floating point on ansys Fluent with periodic boundaries. | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"If the facets don&#039;t exactly align you can&#039;t use the &quot;normal&quot; periodic options. Have a look in the non conformal interface options: you can use those to create periodics. Chances are your mesh nearly lines up but is out of tolerance somewhere. However, if the flow is aligned with the wing just set a symmetry\" \/>\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\\\/205997\\\/#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\\\/205997\\\/#listItem\",\"name\":\"Reply To: Floating point on ansys Fluent with periodic boundaries.\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/205997\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Floating point on ansys Fluent with periodic boundaries.\",\"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\\\/205997\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/205997\\\/\",\"name\":\"Reply To: Floating point on ansys Fluent with periodic boundaries. | Ansys Learning Forum\",\"description\":\"If the facets don't exactly align you can't use the \\\"normal\\\" periodic options. 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