{"id":389632,"date":"2024-10-15T09:18:57","date_gmt":"2024-10-15T09:18:57","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/389632\/"},"modified":"2024-10-15T09:18:57","modified_gmt":"2024-10-15T09:18:57","slug":"389632","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/389632\/","title":{"rendered":"Reply To: Boundary layer and y+ value"},"content":{"rendered":"<p>&lt;p&gt;I&#8217;d start with some reading, not least to understand why you may want a different turbulence model. The meshing tutorials may also be of some use. Wall functions may well be covered in the Turbulence lecture in Learning (left tool bar on here).&nbsp;&lt;\/p&gt;&lt;p&gt;Depending on the size of the nozzle, and wider domain you may easily find the mesh exceeds 1M cells. That&#8217;s fairly normal, but does conflict with the Student cell count limits.&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-389632","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=\"I&#039;d start with some reading, not least to understand why you may want a different turbulence model. The meshing tutorials may also be of some use. Wall functions may well be covered in the Turbulence lecture in Learning (left tool bar on here). Depending on the size of the nozzle, and wider domain you may easily\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/389632\/\" \/>\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: Boundary layer and y+ value | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"I&#039;d start with some reading, not least to understand why you may want a different turbulence model. The meshing tutorials may also be of some use. Wall functions may well be covered in the Turbulence lecture in Learning (left tool bar on here). Depending on the size of the nozzle, and wider domain you may easily\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/389632\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-10-15T09:18:57+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-10-15T09:18:57+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Boundary layer and y+ value | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"I&#039;d start with some reading, not least to understand why you may want a different turbulence model. The meshing tutorials may also be of some use. Wall functions may well be covered in the Turbulence lecture in Learning (left tool bar on here). Depending on the size of the nozzle, and wider domain you may easily\" \/>\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\\\/389632\\\/#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\\\/389632\\\/#listItem\",\"name\":\"Reply To: Boundary layer and y+ value\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/389632\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Boundary layer and y+ value\",\"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\\\/389632\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/389632\\\/\",\"name\":\"Reply To: Boundary layer and y+ value | Ansys Learning Forum\",\"description\":\"I'd start with some reading, not least to understand why you may want a different turbulence model. 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