{"id":361164,"date":"2024-04-08T16:45:33","date_gmt":"2024-04-08T16:45:33","guid":{"rendered":"\/forum\/forums\/reply\/361164\/"},"modified":"2024-04-08T16:45:33","modified_gmt":"2024-04-08T16:45:33","slug":"361164","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/361164\/","title":{"rendered":"Reply To: Creation of a MATRIX27 element, but no effect on the result"},"content":{"rendered":"<p>&lt;p&gt;It seems pretty clear you can&#8217;t use matrix27 to input a non-symmetric non-positive definite matrix.&nbsp; My guess is the solver will stop or error out if you do.&nbsp; I&#8217;m pretty familiar with rotordynamic analysis and I haven&#8217;t ever encountered a need to do this.&nbsp; What physics are you modeling that are so unique?&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-361164","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/361164","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\/361164\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=361164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}