{"id":176063,"date":"2020-09-24T16:30:48","date_gmt":"2020-09-24T16:30:48","guid":{"rendered":"\/forum\/forums\/reply\/176063\/"},"modified":"2020-09-24T16:30:48","modified_gmt":"2020-09-24T16:30:48","slug":"176063","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/176063\/","title":{"rendered":"Reply To: Why dont I get zero frequency modes in a Modal analysis for the DOFs that are not constrained?"},"content":{"rendered":"<p>This issue only affects the rigid body rotational modes.  The penalty based contact across an open gap acts like a rotational constraint.<\/p>\n","protected":false},"template":"","class_list":["post-176063","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/176063","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\/176063\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=176063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}