{"id":179248,"date":"2023-08-25T12:16:09","date_gmt":"2023-08-25T12:16:09","guid":{"rendered":"\/knowledge\/forums\/topic\/i-have-thermal-bc-for-a-wall-specified-as-radiation-or-mixed-but-the-radiation-heat-transfer-rate-always-reports-as-0-why\/"},"modified":"2023-08-25T12:16:09","modified_gmt":"2023-08-25T12:16:09","slug":"i-have-thermal-bc-for-a-wall-specified-as-radiation-or-mixed-but-the-radiation-heat-transfer-rate-always-reports-as-0-why","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-have-thermal-bc-for-a-wall-specified-as-radiation-or-mixed-but-the-radiation-heat-transfer-rate-always-reports-as-0-why\/","title":{"rendered":"I have thermal BC for a wall specified as &#8216;radiation&#8217; or &#8216;mixed&#8217;, but the &#8216;radiation heat transfer rate&#8217; always reports as 0. Why?"},"content":{"rendered":"<p>Please see attached document for solution.   Keywords: radiation, heat transfer rate, mixed, thermal bc <\/p>\n<p>Attachments:<br \/>\n1. <a href=https:\/\/ansys13.ansys.com\/KnowledgeArticles\/Phase-3\/2050741\/2050741.pdf>2050741.pdf<\/a><br \/>\n2. <a href= https:\/\/ansys13.ansys.com\/KnowledgeArticles\/Phase-3\/2050741\/2050741.zip>2050741.zip<\/a><\/p>\n","protected":false},"template":"","class_list":["post-179248","topic","type-topic","status-publish","hentry","topic-tag-18-1","topic-tag-fluent","topic-tag-fluid-dynamics","topic-tag-heat-transfer-and-radiation","topic-tag-heat-transfer","topic-tag-other"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Please see attached document for solution. 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