{"id":360995,"date":"2024-04-08T07:39:12","date_gmt":"2024-04-08T07:39:12","guid":{"rendered":"\/forum\/forums\/reply\/360995\/"},"modified":"2024-04-08T07:40:05","modified_gmt":"2024-04-08T07:40:05","slug":"360995","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/360995\/","title":{"rendered":"Reply To: Boussinesq Hypothesis"},"content":{"rendered":"<p>&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;Hi,&lt;\/p&gt;&lt;p&gt;Boussinesq model assumes the fluid density is constant in all terms of the momentum equation except the body force term.In the body force term, the fluid density is linearized. The Boussinesq assumption is valid when density variations are small.&lt;\/p&gt;&lt;p&gt;You can check fluent user&rsquo;s guide for more details: <a href=\"https:\/\/ansyshelp.ansys.com\/account\/secured?returnurl=\/Views\/Secured\/corp\/v241\/en\/flu_ug\/flu_ug_bcs_sec_operating.html%23flu_ug_uns_sec_boussinesq\">7.3. Operating Conditions (ansys.com)<\/a>&lt;\/p&gt;&lt;p&gt;Thank you.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-360995","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,Boussinesq model assumes the fluid density is constant in all terms of the momentum equation except the body force term.In the body force term, the fluid density is linearized. The Boussinesq assumption is valid when density variations are small.You can check fluent user\u2019s guide for more details: 7.3. Operating Conditions (ansys.com)Thank you.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/360995\/\" \/>\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: Boussinesq Hypothesis | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi,Boussinesq model assumes the fluid density is constant in all terms of the momentum equation except the body force term.In the body force term, the fluid density is linearized. The Boussinesq assumption is valid when density variations are small.You can check fluent user\u2019s guide for more details: 7.3. 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The Boussinesq assumption is valid when density variations are small.You can check fluent user\u2019s guide for more details: 7.3. 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The Boussinesq assumption is valid when density variations are small.You can check fluent user\u2019s guide for more details: 7.3. 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The Boussinesq assumption is valid when density variations are small.You can check fluent user\u2019s guide for more details: 7.3. Operating Conditions (ansys.com)Thank you.","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/360995\/","article:published_time":"2024-04-08T07:39:12+00:00","article:modified_time":"2024-04-08T07:40:05+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Boussinesq Hypothesis | Ansys Learning Forum","twitter:description":"Hi,Boussinesq model assumes the fluid density is constant in all terms of the momentum equation except the body force term.In the body force term, the fluid density is linearized. The Boussinesq assumption is valid when density variations are small.You can check fluent user\u2019s guide for more details: 7.3. 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