{"id":187761,"date":"2021-08-10T01:00:44","date_gmt":"2021-08-10T01:00:44","guid":{"rendered":"\/forum\/forums\/reply\/187761\/"},"modified":"2021-08-10T01:19:03","modified_gmt":"2021-08-10T01:19:03","slug":"187761","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/187761\/","title":{"rendered":"Reply To: How to perform two step dynamic analysis in Ansys Mechanical"},"content":{"rendered":"<p>The last model I attached, Transient 2Hz  made it 83% of the way to the end of the simulation before an element started turning inside-out. One advantage of the 3D Shell model is elements won&#8217;t start turning inside-out.<br \/>\nHere is the input base motion:<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/forum-uploads\/718\/3INCD4IJ0DN9.png\" width=\"770\" height=\"411\" \/>Here is the output motion of the top mass:<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/forum-uploads\/126\/G5ZG3W7LE6PG.png\" width=\"770\" height=\"411\" \/>Plotting these on the same chart looks like this: <br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/forum-uploads\/894\/42X8WQTOTLJJ.png\" width=\"760\" height=\"453\" \/>It doesn&#8217;t look like the top mass is being isolated.<\/p>\n","protected":false},"template":"","class_list":["post-187761","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/187761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/187761\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=187761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}