{"id":220860,"date":"2022-07-26T13:11:29","date_gmt":"2022-07-26T13:11:29","guid":{"rendered":"\/forum\/forums\/topic\/radiation-source-term-while-using-s2s-model-and-treatment-of-coupled-wall\/"},"modified":"2022-07-26T13:11:29","modified_gmt":"2022-07-26T13:11:29","slug":"radiation-source-term-while-using-s2s-model-and-treatment-of-coupled-wall","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/radiation-source-term-while-using-s2s-model-and-treatment-of-coupled-wall\/","title":{"rendered":"Radiation Source term while using S2S model and treatment of coupled wall"},"content":{"rendered":"<p>Hello,<\/p>\n<p>I am simulating heat transfer from an array of fins. I am considering conduction in the fins, natural convection in the surrounding fluid and radiation exchange among fins. I am using S2S radiation model in ANSYS Fluent to model radiation exchange among the fins.<\/p>\n<p>I have this doubt :<\/p>\n<p>How the calculated radiosity values will be applied? Are they applied as source terms in the energy equation of fluid? Or are they applied in an energy balance condition at the fin-fluid interface as a boundary condition.&nbsp;<\/p>\n<p>I request anyone to clarify on this.<\/p>\n<p>Thanking you,<\/p>\n<p>vidyadhar<\/p>\n","protected":false},"template":"","class_list":["post-220860","topic","type-topic","status-closed","hentry","topic-tag-fluent-cfd-ansys-1","topic-tag-boundary-condition","topic-tag-conjugate-heat-transfer","topic-tag-energy-source-term-2","topic-tag-s2s-radiation-modelling"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello,I am simulating heat transfer from an array of fins. 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