{"id":167978,"date":"2023-04-13T07:33:30","date_gmt":"2023-04-13T07:33:30","guid":{"rendered":"\/knowledge\/forums\/topic\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\/"},"modified":"2023-07-31T12:32:55","modified_gmt":"2023-07-31T12:32:55","slug":"can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\/","title":{"rendered":"Can we perform transient radiation between two bodies having different initial temperatures?  For example, one body at -150 and other at 100 degrees."},"content":{"rendered":"<p>Yes, a two step analysis will be required as we cannot directly provide Initial temperature under transient analysis. Please see the attached example for more information. The model is created in 2019R3<\/p>\n<p>Attachments:<br \/>\n1. <a href=https:\/\/ansys13.ansys.com\/KnowledgeArticles\/Phase-2A\/2063729\/2063729.zip>2063729.zip<\/a><\/p>\n","protected":false},"template":"","class_list":["post-167978","topic","type-topic","status-publish","hentry","topic-tag-2019-r3","topic-tag-mechanical","topic-tag-radiation","topic-tag-structural-and-thermal","topic-tag-structural-mechanics"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Yes, a two step analysis will be required as we cannot directly provide Initial temperature under transient analysis. Please see the attached example for more information. The model is created in 2019R3 Attachments: 1. 2063729.zip\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\/\" \/>\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 Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Can we perform transient radiation between two bodies having different initial temperatures? For example, one body at -150 and other at 100 degrees. | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"Yes, a two step analysis will be required as we cannot directly provide Initial temperature under transient analysis. Please see the attached example for more information. The model is created in 2019R3 Attachments: 1. 2063729.zip\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-04-13T07:33:30+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:32:55+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Can we perform transient radiation between two bodies having different initial temperatures? For example, one body at -150 and other at 100 degrees. | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Yes, a two step analysis will be required as we cannot directly provide Initial temperature under transient analysis. Please see the attached example for more information. The model is created in 2019R3 Attachments: 1. 2063729.zip\" \/>\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\\\/knowledge\\\/forums\\\/topic\\\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"name\":\"structural-mechanics\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"position\":3,\"name\":\"structural-mechanics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\\\/#listItem\",\"name\":\"Can we perform transient radiation between two bodies having different initial temperatures?  For example, one body at -150 and other at 100 degrees.\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\\\/#listItem\",\"position\":4,\"name\":\"Can we perform transient radiation between two bodies having different initial temperatures?  For example, one body at -150 and other at 100 degrees.\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"name\":\"structural-mechanics\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\\\/\",\"name\":\"Can we perform transient radiation between two bodies having different initial temperatures? For example, one body at -150 and other at 100 degrees. | Ansys Knowledge\",\"description\":\"Yes, a two step analysis will be required as we cannot directly provide Initial temperature under transient analysis. Please see the attached example for more information. The model is created in 2019R3 Attachments: 1. 2063729.zip\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\\\/#breadcrumblist\"},\"datePublished\":\"2023-04-13T07:33:30+00:00\",\"dateModified\":\"2023-07-31T12:32:55+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Can we perform transient radiation between two bodies having different initial temperatures? For example, one body at -150 and other at 100 degrees. | Ansys Knowledge","description":"Yes, a two step analysis will be required as we cannot directly provide Initial temperature under transient analysis. Please see the attached example for more information. The model is created in 2019R3 Attachments: 1. 2063729.zip","canonical_url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/knowledge","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","position":2,"name":"Topics","item":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/#listItem","name":"structural-mechanics"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/#listItem","position":3,"name":"structural-mechanics","item":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\/#listItem","name":"Can we perform transient radiation between two bodies having different initial temperatures?  For example, one body at -150 and other at 100 degrees."},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\/#listItem","position":4,"name":"Can we perform transient radiation between two bodies having different initial temperatures?  For example, one body at -150 and other at 100 degrees.","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/#listItem","name":"structural-mechanics"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization","name":"Ansys Knowledge","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/knowledge\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\/#webpage","url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\/","name":"Can we perform transient radiation between two bodies having different initial temperatures? For example, one body at -150 and other at 100 degrees. | Ansys Knowledge","description":"Yes, a two step analysis will be required as we cannot directly provide Initial temperature under transient analysis. Please see the attached example for more information. The model is created in 2019R3 Attachments: 1. 2063729.zip","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\/#breadcrumblist"},"datePublished":"2023-04-13T07:33:30+00:00","dateModified":"2023-07-31T12:32:55+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website","url":"https:\/\/innovationspace.ansys.com\/knowledge\/","name":"Ansys Knowledge","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Knowledge | Ansys Innovation Space","og:type":"article","og:title":"Can we perform transient radiation between two bodies having different initial temperatures? For example, one body at -150 and other at 100 degrees. | Ansys Knowledge","og:description":"Yes, a two step analysis will be required as we cannot directly provide Initial temperature under transient analysis. Please see the attached example for more information. The model is created in 2019R3 Attachments: 1. 2063729.zip","og:url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\/","article:published_time":"2023-04-13T07:33:30+00:00","article:modified_time":"2023-07-31T12:32:55+00:00","twitter:card":"summary_large_image","twitter:title":"Can we perform transient radiation between two bodies having different initial temperatures? For example, one body at -150 and other at 100 degrees. | Ansys Knowledge","twitter:description":"Yes, a two step analysis will be required as we cannot directly provide Initial temperature under transient analysis. Please see the attached example for more information. The model is created in 2019R3 Attachments: 1. 2063729.zip"},"aioseo_meta_data":{"post_id":"167978","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2025-10-18 00:17:12","updated":"2026-07-30 18:36:06","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/\" title=\"Topics\">Topics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/\" title=\"structural-mechanics\">structural-mechanics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tCan we perform transient radiation between two bodies having different initial temperatures?  For example, one body at -150 and other at 100 degrees.\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/knowledge"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/"},{"label":"structural-mechanics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/"},{"label":"Can we perform transient radiation between two bodies having different initial temperatures?  For example, one body at -150 and other at 100 degrees.","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/can-we-perform-transient-radiation-between-two-bodies-having-different-initial-temperatures-for-example-one-body-at-150-and-other-at-100-degrees\/"}],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["04-13-2023  20:20:01"],"_bbp_forum_id":["27795"],"_bbp_author_ip":["209.182.204.162"],"_btv_view_count":["620"],"siebel_km_number":["2063729"],"product_version":["2019 R3"],"km_published_date":["2020-11-29T00:00:00.000Z"],"family":["Structural Mechanics"],"application_name":["Mechanical"]},"test":"solution"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/167978","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/167978\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=167978"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}