


{"id":304961,"date":"2023-09-05T14:02:09","date_gmt":"2023-09-05T14:02:09","guid":{"rendered":"\/forum\/forums\/topic\/coupled-field-transient-how-to-add-imported-heat-generation-icte-question\/"},"modified":"2023-09-05T14:02:09","modified_gmt":"2023-09-05T14:02:09","slug":"coupled-field-transient-how-to-add-imported-heat-generation-icte-question","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/coupled-field-transient-how-to-add-imported-heat-generation-icte-question\/","title":{"rendered":"Coupled Field Transient &#8211; how to add Imported Heat Generation; ICTE question"},"content":{"rendered":"<p>Hi,<\/p>\n<p>I&#8217;ve created Coupled Field Transient project and I want to import heat generation from a file. When I did it in Thermal Transient it looked like this:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/05-09-2023-1693920040-mceclip2.png\" width=\"916\" height=\"438\"><\/p>\n<p>but now i don&#8217;t see this option:<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/05-09-2023-1693919542-1.png\" alt=\"\"><\/p>\n<p>The file which I use looks like this:<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/05-09-2023-1693919652-mceclip0.png\"><\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/05-09-2023-1693919662-mceclip1.png\"><\/p>\n<p>Is it related to the physical area where I only have structural and thermal analyses? I was reading this website: https:\/\/ansyshelp.ansys.com\/account\/secured?returnurl=\/Views\/Secured\/corp\/v231\/en\/wb_sim\/ds_imported_loads.html and see that only Steady-State Thermal, Transient Thermal, Thermal-Electric can import heat generation. Is there any way around this?<\/p>\n<p>Also, I have a question about orthotropic ICTE. I&#8217;m not sure if I&#8217;m using it correctly. I want to define material conditions that cause the body to expand only when the body temperature is between 80 and 120 degrees Celsius, so I defined it like this:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/05-09-2023-1693920710-2.png\" alt=\"\" width=\"1279\" height=\"679\"><\/p>\n<p>I was reading this presentation: https:\/\/www.padtinc.com\/2017\/07\/11\/secant-or-instantaneous-cte-understanding-thermal-expansion-modeling-ansys-mechanical\/ and I don&#8217;t understand why when I define a coefficient of 0 at some temperatures it is wrong. When I use this equation:<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/05-09-2023-1693921643-mceclip3.png\"><\/p>\n<p>it doesn&#8217;t mean that when coefficient = 0 the strain is 0? I will be very grateful if someone explain it to me. Maybe is there a better way to define exansion only between some temperatures?<\/p>\n<p>&nbsp;<\/p>\n<p>Best regards,<\/p>\n<p>Lucas<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-304961","topic","type-topic","status-closed","hentry","topic-tag-ansys-transient-thermal-2","topic-tag-coupled-field-1","topic-tag-heat-generation-1","topic-tag-thermal-expansion-2","topic-tag-transient"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["288131","20905"],"_bbp_author_ip":["23.52.43.88"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["578"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["304961"],"_bbp_forum_id":["27791"],"_bbp_engagement":["20905","288131"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["305179"],"_bbp_last_active_id":["305179"],"_bbp_last_active_time":["2023-09-06 16:56:38"]},"test":"lukaszrubastudent-agh-edu-pl"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/304961","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/304961\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=304961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}