{"id":456630,"date":"2026-04-17T18:54:21","date_gmt":"2026-04-17T18:54:21","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/assigning-heating-rates-to-a-register-on-thermal-desktop\/"},"modified":"2026-04-17T22:06:34","modified_gmt":"2026-04-17T22:06:34","slug":"assigning-heating-rates-to-a-register-on-thermal-desktop","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/assigning-heating-rates-to-a-register-on-thermal-desktop\/","title":{"rendered":"Assigning Heating Rates to a Register on Thermal Desktop"},"content":{"rendered":"<p>&lt;p&gt;&lt;p&gt;I have a boundary node\/surface that is only exposed to environmental radiation.&nbsp; I want to be able to assign the heating rates to a register so I can track track it and do calculations in Sinda\/logic manager.&nbsp; This is my current logic block&lt;\/p&gt;&lt;p&gt;&#8221;&nbsp; &nbsp; &nbsp; Register=Submodel.QNode#&#8221;.&nbsp; I have the symbol output as a register.&nbsp; When I try to plot the register, it remains as the global value and doesn&#8217;t change with time.&nbsp; When I plot the heat rates on the boundary node of Submodel.Node#, I have a value that changes with time.&nbsp; Is there a reason my register is not updating or are there any workarounds to this.&nbsp; When I use the logic block on a node that&#8217;s not a boundary node, it works.&lt;\/p&gt;&lt;p&gt;To add to this, I&#8217;m on Thermal Desktop 25.2.&lt;\/p&gt;&lt;p&gt;&lt;\/p&gt;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-456630","topic","type-topic","status-publish","hentry","topic-tag-ansys-thermal-1","topic-tag-fluids","topic-tag-thermal-analysis"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27792"],"_bbp_topic_id":["456630"],"_bbp_subscription":["666419"],"_bbp_author_ip":["50.147.213.246"],"_bbp_last_reply_id":["0"],"_bbp_last_active_id":["456630"],"_bbp_last_active_time":["2026-04-17 18:54:21"],"_bbp_reply_count":["0"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["1"],"_bbp_engagement":["666419"],"_btv_view_count":["26"],"_bbp_topic_status":["unanswered"],"_edit_last":["666419"],"_bbp_revision_log":["a:1:{i:456635;a:2:{s:6:\"author\";i:666419;s:6:\"reason\";s:0:\"\";}}"]},"test":"bryan-nguyenportalsystems-space"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/456630","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":1,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/456630\/revisions"}],"predecessor-version":[{"id":456635,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/456630\/revisions\/456635"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=456630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}