{"id":381155,"date":"2024-08-30T07:53:57","date_gmt":"2024-08-30T07:53:57","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fluent-heat-flux-on-solid-fluid-cht-interface\/"},"modified":"2024-08-30T07:53:57","modified_gmt":"2024-08-30T07:53:57","slug":"fluent-heat-flux-on-solid-fluid-cht-interface","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fluent-heat-flux-on-solid-fluid-cht-interface\/","title":{"rendered":"Fluent: Heat Flux on Solid Fluid CHT Interface"},"content":{"rendered":"<p>&lt;p&gt;Hello,&lt;\/p&gt;&lt;p&gt;In CHT analysis (Fluent), is it possible to specify the flux through an interface, thus forcing a heat flow rate other than that calculated by the solver?&lt;\/p&gt;&lt;p&gt;This interface is one of several which are in parallel in the model, but has particularly complex geometry.&lt;\/p&gt;&lt;p&gt;I know the flux through the complex geometry from a much smaller partial model. I would now like to build a model of the full system using a simplified representation of the complex geometry to keep mesh size tractable and force the correct, pre-calculated heat flux, by applying it on the interface (if this is possible).&nbsp; &nbsp;&lt;\/p&gt;&lt;p&gt;Thank you in anticipation!&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-381155","topic","type-topic","status-publish","hentry","topic-tag-htc-2","topic-tag-SurfaceTemperature-1","topic-tag-heat_exchanger-1","topic-tag-fluent"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello,In CHT analysis (Fluent), is it possible to specify the flux through an interface, thus forcing a heat flow rate other than that calculated by the solver?This interface is one of several which are in parallel in the model, but has particularly complex geometry.I know the flux through the complex geometry from a much smaller\" \/>\n\t<meta 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