{"id":294794,"date":"2023-07-25T22:01:51","date_gmt":"2023-07-25T22:01:51","guid":{"rendered":"\/forum\/forums\/topic\/lrn-sst-k-omega-and-transition\/"},"modified":"2023-07-25T22:01:51","modified_gmt":"2023-07-25T22:01:51","slug":"lrn-sst-k-omega-and-transition","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/lrn-sst-k-omega-and-transition\/","title":{"rendered":"LRN SST K-omega and Transition"},"content":{"rendered":"<p>I am currently running a simulation of a human airway and using the LRN SST to model turbulence and I would like to know if the LRN option accounts for turbulence or if I also need to enable the gamma-transport-eqn? In STAR CCM, transition options are disabled automatically and their help states that LRN accounts for transistion. I just wanted to confirm if this was the same with ANSYS or not.<\/p>\n","protected":false},"template":"","class_list":["post-294794","topic","type-topic","status-closed","hentry","topic-tag-fluent-cfd-ansys-1"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I am currently running a simulation of a human airway and using the LRN SST to model turbulence and I would like to know if the LRN option accounts for turbulence or if I also need to enable the gamma-transport-eqn? In STAR CCM, transition options are disabled automatically and their help states that LRN accounts\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/lrn-sst-k-omega-and-transition\/\" \/>\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=\"LRN SST K-omega and Transition | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"I am currently running a simulation of a human airway and using the LRN SST to model turbulence and I would like to know if the LRN option accounts for turbulence or if I also need to enable the gamma-transport-eqn? In STAR CCM, transition options are disabled automatically and their help states that LRN accounts\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/lrn-sst-k-omega-and-transition\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-07-25T22:01:51+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-25T22:01:51+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"LRN SST K-omega and Transition | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"I am currently running a simulation of a human airway and using the LRN SST to model turbulence and I would like to know if the LRN option accounts for turbulence or if I also need to enable the gamma-transport-eqn? In STAR CCM, transition options are disabled automatically and their help states that LRN accounts\" \/>\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\\\/topic\\\/lrn-sst-k-omega-and-transition\\\/#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\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/#fluent-#cfd-#ansys-1\\\/#listItem\",\"name\":\"#fluent-#cfd-#ansys\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/#fluent-#cfd-#ansys-1\\\/#listItem\",\"position\":3,\"name\":\"#fluent-#cfd-#ansys\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/#fluent-#cfd-#ansys-1\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/lrn-sst-k-omega-and-transition\\\/#listItem\",\"name\":\"LRN SST K-omega and Transition\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/lrn-sst-k-omega-and-transition\\\/#listItem\",\"position\":4,\"name\":\"LRN SST K-omega and Transition\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/#fluent-#cfd-#ansys-1\\\/#listItem\",\"name\":\"#fluent-#cfd-#ansys\"}}]},{\"@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\\\/topic\\\/lrn-sst-k-omega-and-transition\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/lrn-sst-k-omega-and-transition\\\/\",\"name\":\"LRN SST K-omega and Transition | Ansys Learning Forum\",\"description\":\"I am currently running a simulation of a human airway and using the LRN SST to model turbulence and I would like to know if the LRN option accounts for turbulence or if I also need to enable the gamma-transport-eqn? 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