{"id":366428,"date":"2024-05-10T11:48:14","date_gmt":"2024-05-10T11:48:14","guid":{"rendered":"\/forum\/forums\/topic\/nonlinear-plastic-simulation-contact-issues\/"},"modified":"2024-05-10T11:48:14","modified_gmt":"2024-05-10T11:48:14","slug":"nonlinear-plastic-simulation-contact-issues","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/nonlinear-plastic-simulation-contact-issues\/","title":{"rendered":"Nonlinear plastic simulation contact issues"},"content":{"rendered":"<p>Hello everyone,<br \/>I&#8217;m experiencing some issues with a simulation of the bending of a surgical staple.<br \/>I verified the plasticity of the material used first with a simple transient analysis with large deformations of a beam and all worked fine. Right now I&#8217;m performing the contact analysis with a simplified model of the leg of the staple to ensure the right contacts for the last simulation.<\/p>\n<p>The setup is the following:<br \/><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/10-05-2024-1715341277-mceclip0.png\"><\/p>\n<p>The leg is set to flexible and the plane is set to rigid.<br \/><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/10-05-2024-1715341387-mceclip1.png\"><\/p>\n<p>Contacts are set to frictionless, i tried many configs but none of them worked. First of all with penetration issues where the leg compenetrate the rigid body like is not detecting the base. secondly I continuosly get the warning<\/p>\n<p>&#8220;One or more MPC contact regions or remote boundary conditions may have conflicts&#8221;<\/p>\n<p>If some of you may have encountered the same situation or has any suggestion it would be appreciated.<\/p>\n<p>Right now I&#8217;m wokring in Transient structural with the following setup:<br \/><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/10-05-2024-1715341672-mceclip2.png\"><\/p>\n<p>&nbsp;<\/p>\n<p>Thank you all in advance<\/p>\n","protected":false},"template":"","class_list":["post-366428","topic","type-topic","status-closed","hentry","topic-tag-contact"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["30528","240"],"_bbp_author_ip":["23.216.133.166"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["391"],"_bbp_topic_status":["unanswered"],"_edit_lock":["1715345411:218529"],"_bbp_topic_id":["366428"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","30528"],"_bbp_voice_count":["2"],"_bbp_reply_count":["3"],"_bbp_last_reply_id":["367395"],"_bbp_last_active_id":["367395"],"_bbp_last_active_time":["2024-05-17 18:47:41"]},"test":"shasa-nicolososupsi-ch"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/366428","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/366428\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=366428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}