


{"id":318817,"date":"2023-11-21T13:25:07","date_gmt":"2023-11-21T13:25:07","guid":{"rendered":"\/forum\/forums\/topic\/simulation-error-3\/"},"modified":"2023-11-27T06:04:33","modified_gmt":"2023-11-27T06:04:33","slug":"simulation-error-3","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/simulation-error-3\/","title":{"rendered":"Simulation error"},"content":{"rendered":"<p>Hello Everyone!!!<\/p>\n<p>I am facing a problem while I am doing simulation of <strong>FSW<\/strong> welding in <em><strong>Transient Thermal Analysis<\/strong><\/em><\/p>\n<p>I am almost done with my project, just I need to verify my model with the given experimental data in which the major part of it is cooling down after the entire process<\/p>\n<p>In my<strong> APDL<\/strong> commands I have given the Weld Time = 150s but the experimental data has values beyond the welding time ( t = 125s) to the cooling period as well.<\/p>\n<p>I want to simulate those conditions as well for a fitting curve to check the accuracy of my model but I am unable to<\/p>\n<p>In order to do my analysis 1st I divided my entire simulation time to 2 parts,<br \/><em>i) Weld period (t=0 to t=150) &amp;<\/em><br \/><em>ii) Cooling phase (t=150 to t=900)<\/em><\/p>\n<p>In the end it gets simulated till t=150 but for after that it shows error: Present time 150 is less than or equal to the previous time 150 in a transient analysis.<\/p>\n<p>Ansys experts or anyone please help me out with it&nbsp;<\/p>\n<p><a href=\"https:\/\/community.ansys.com\/?hashtag\/mechanical\/\" target=\"_blank\" rel=\"noopener\"><span class=\"ps-stream-hashtag\">#mechanical<\/span><\/a>&nbsp;<a href=\"https:\/\/community.ansys.com\/?hashtag\/simulation\/\" target=\"_blank\" rel=\"noopener\"><span class=\"ps-stream-hashtag\">#simulation<\/span><\/a>&nbsp;<a href=\"https:\/\/community.ansys.com\/?hashtag\/structures\/\" target=\"_blank\" rel=\"noopener\"><span class=\"ps-stream-hashtag\">#structures<\/span><\/a>&nbsp;<a href=\"https:\/\/community.ansys.com\/?hashtag\/transient\/\" target=\"_blank\" rel=\"noopener\"><span class=\"ps-stream-hashtag\">#transient<\/span><\/a>&nbsp;<a href=\"https:\/\/community.ansys.com\/?hashtag\/analysis\/\" target=\"_blank\" rel=\"noopener\"><span class=\"ps-stream-hashtag\">#analysis<\/span><\/a>&nbsp;<a href=\"https:\/\/community.ansys.com\/?hashtag\/thermal\/\" target=\"_blank\" rel=\"noopener\"><span class=\"ps-stream-hashtag\">#thermal<\/span><\/a>&nbsp;<a href=\"https:\/\/community.ansys.com\/?hashtag\/APDL\/\" target=\"_blank\" rel=\"noopener\"><span class=\"ps-stream-hashtag\">#APDL<\/span><\/a><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/11\/21-11-2023-1700572797-Screenshot 2023-11-20 121530.png\" alt=\"\" width=\"1045\" height=\"561\"><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/11\/21-11-2023-1700572893-Screenshot 2023-11-20 121741.png\" alt=\"\" width=\"1042\" height=\"560\"><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" title=\"Analysis setting\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/11\/21-11-2023-1700572942-Screenshot 2023-11-20 121857.png\" alt=\"\" width=\"1076\" height=\"579\"><\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/11\/21-11-2023-1700572985-Screenshot 2023-11-20 122422.png\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-318817","topic","type-topic","status-closed","hentry","topic-tag-ansys-transient-thermal-2","topic-tag-apdl","topic-tag-friction-stir-welding-simulation-in-ansys-coupled-transient-structure","topic-tag-fsw-1","topic-tag-mechanical","topic-tag-simulation","topic-tag-structures","topic-tag-transient"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta 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