{"id":373099,"date":"2024-07-22T19:21:37","date_gmt":"2024-07-22T19:21:37","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/373099\/"},"modified":"2024-07-22T19:22:51","modified_gmt":"2024-07-22T19:22:51","slug":"373099","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/373099\/","title":{"rendered":"Reply To: Convergence problem when going from 2023 R1 to R2"},"content":{"rendered":"<p>&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;Hi,&nbsp;&lt;\/p&gt;&lt;p&gt;Thank you for the reply.&lt;\/p&gt;&lt;p&gt;I compare the ds file for a very simple model and the only change is my node numerotation and I don&rsquo;t know why (same number of node\/elements\/quality statistics&hellip;).&lt;\/p&gt;&lt;p&gt;Also, the change in the global matrix formulation stays the same:&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n<ul>\n<li>With 2023 R1 version, tsymmetric global matrix<\/li>\n<li>With 2023 R2 version,non- symmetric global matrix<\/li>\n<\/ul>\n<p>&lt;p&gt;But this time, since the model is very simple, I can get a solution in the 2 cases.&lt;\/p&gt;&lt;p&gt;Is there a reason for matrix symetric\/non-simmetric?&lt;\/p&gt;&lt;p&gt;Thank you for your help&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-373099","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/373099","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":1,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/373099\/revisions"}],"predecessor-version":[{"id":373100,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/373099\/revisions\/373100"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=373099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}