{"id":292709,"date":"2023-07-12T09:05:26","date_gmt":"2023-07-12T09:05:26","guid":{"rendered":"\/forum\/forums\/topic\/how-can-i-get-the-radiative-heat-transfer-losses\/"},"modified":"2023-07-12T09:05:26","modified_gmt":"2023-07-12T09:05:26","slug":"how-can-i-get-the-radiative-heat-transfer-losses","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-can-i-get-the-radiative-heat-transfer-losses\/","title":{"rendered":"How can I get the radiative heat transfer losses ?"},"content":{"rendered":"<p>Dear experts!<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; I want to simulate the flow field temperature field of a heat absorber, which is arranged with spiral coils, and the work mass goes from the inlet to the outlet, I want to simulate the flow field and temperature field of the heat absorber, so I have built a large computational domain outside the absorber. My model for radiative heat transfer is the S2S model. The natural convection heat transfer of air inside the heat absorber is considered in the simulation. My question is : How can I get the radiative heat transfer losses and natural convective heat transfer losses at the lower opening of the heat absorber in my model?<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Thank you in advance!<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/07\/12-07-2023-1689152545-pic.jpg\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-292709","topic","type-topic","status-closed","hentry","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=\"Dear experts! 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I want to simulate the flow field temperature field of a heat absorber, which is arranged with spiral coils, and the work mass goes from the inlet to the outlet, I want to simulate the flow field and temperature field of the heat absorber, so I have built a large\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-can-i-get-the-radiative-heat-transfer-losses\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2023\/07\/12-07-2023-1689152545-pic.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2023\/07\/12-07-2023-1689152545-pic.jpg\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-07-12T09:05:26+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-12T09:05:26+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"How can I get the radiative heat transfer losses ? | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Dear experts! I want to simulate the flow field temperature field of a heat absorber, which is arranged with spiral coils, and the work mass goes from the inlet to the outlet, I want to simulate the flow field and temperature field of the heat absorber, so I have built a large\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2023\/07\/12-07-2023-1689152545-pic.jpg\" \/>\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\\\/how-can-i-get-the-radiative-heat-transfer-losses\\\/#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\\\/how-can-i-get-the-radiative-heat-transfer-losses\\\/#listItem\",\"name\":\"How can I get the radiative heat transfer losses ?\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/how-can-i-get-the-radiative-heat-transfer-losses\\\/#listItem\",\"position\":4,\"name\":\"How can I get the radiative heat transfer losses ?\",\"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\\\/how-can-i-get-the-radiative-heat-transfer-losses\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/how-can-i-get-the-radiative-heat-transfer-losses\\\/\",\"name\":\"How can I get the radiative heat transfer losses ? | Ansys Learning Forum\",\"description\":\"Dear experts! 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