{"id":391114,"date":"2024-10-23T19:47:28","date_gmt":"2024-10-23T19:47:28","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/eles-setup\/"},"modified":"2024-10-23T22:36:58","modified_gmt":"2024-10-23T22:36:58","slug":"eles-setup","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/eles-setup\/","title":{"rendered":"ELES setup"},"content":{"rendered":"<p>&lt;p&gt;&lt;p&gt;I&#8217;m working on an Embedded Large Eddy Simulation (ELES). Here&#8217;s what I&#8217;ve done so far:&lt;\/p&gt;&lt;\/p&gt;<\/p>\n<ul>\n<li>&lt;p&gt;<strong>Geometry Setup:<\/strong>&lt;\/p&gt;\n<ul>\n<li>Created two box domains:\n<ul>\n<li>A smaller box for the LES (Large Eddy Simulation) region.<\/li>\n<li>A larger box for the RANS (Reynolds-Averaged Navier-Stokes) region.<\/li>\n<\/ul>\n<\/li>\n<li>Both domains have been added as &#8220;Frozen&#8221; bodies.<\/li>\n<li>Performed a Boolean subtract operation where the LES domain is subtracted from the RANS domain, keeping the tool body intact.<\/li>\n<\/ul>\n<\/li>\n<li>&lt;p&gt;<strong>Mesh Definition:<\/strong>&lt;\/p&gt;\n<ul>\n<li>Defined the interface between the LES and RANS regions.<\/li>\n<li>Specified the LES-RANS inlet, LES-RANS outlet, and the sides.<\/li>\n<\/ul>\n<\/li>\n<li>&lt;p&gt;<strong>Solver Settings:<\/strong>&lt;\/p&gt;\n<ul>\n<li>Set the LES-RANS inlet as a RANS-LES interface and chose the <strong>Spectral Synthesizer<\/strong> as the synthetic turbulence generator.<\/li>\n<li>Kept the sides as internal boundaries.<\/li>\n<li>Set the LES-RANS outlet with <strong>No Perturbations<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&lt;p&gt;&lt;p&gt;<strong>My Concern:<\/strong>&lt;\/p&gt;&lt;p&gt;I&#8217;m uncertain if this setup is correct for an ELES simulation, especially regarding the interface definitions and boundary conditions. Resources on this specific setup are quite limited.&lt;\/p&gt;&lt;p&gt;<strong>Could anyone clarify whether this is the correct approach? Any guidance or suggestions would be greatly appreciated.<\/strong>&lt;\/p&gt;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-391114","topic","type-topic","status-publish","hentry","topic-tag-fluent","topic-tag-les"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I&#039;m working on an Embedded Large Eddy Simulation (ELES). Here&#039;s what I&#039;ve done so far:Geometry Setup:Created two box domains:A smaller box for the LES (Large Eddy Simulation) region.A larger box for the RANS (Reynolds-Averaged Navier-Stokes) region.Both domains have been added as &quot;Frozen&quot; bodies.Performed a Boolean subtract operation where the LES domain is subtracted from the\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/eles-setup\/\" \/>\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=\"ELES setup | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"I&#039;m working on an Embedded Large Eddy Simulation (ELES). Here&#039;s what I&#039;ve done so far:Geometry Setup:Created two box domains:A smaller box for the LES (Large Eddy Simulation) region.A larger box for the RANS (Reynolds-Averaged Navier-Stokes) region.Both domains have been added as &quot;Frozen&quot; bodies.Performed a Boolean subtract operation where the LES domain is subtracted from the\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/eles-setup\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-10-23T19:47:28+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-10-23T22:36:58+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"ELES setup | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"I&#039;m working on an Embedded Large Eddy Simulation (ELES). Here&#039;s what I&#039;ve done so far:Geometry Setup:Created two box domains:A smaller box for the LES (Large Eddy Simulation) region.A larger box for the RANS (Reynolds-Averaged Navier-Stokes) region.Both domains have been added as &quot;Frozen&quot; bodies.Performed a Boolean subtract operation where the LES domain is subtracted from the\" \/>\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\\\/eles-setup\\\/#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\\\/#listItem\",\"name\":\"fluent\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/fluent\\\/#listItem\",\"position\":3,\"name\":\"fluent\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/fluent\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/eles-setup\\\/#listItem\",\"name\":\"ELES setup\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/eles-setup\\\/#listItem\",\"position\":4,\"name\":\"ELES setup\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/fluent\\\/#listItem\",\"name\":\"fluent\"}}]},{\"@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\\\/eles-setup\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/eles-setup\\\/\",\"name\":\"ELES setup | Ansys Learning Forum\",\"description\":\"I'm working on an Embedded Large Eddy Simulation (ELES). 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