{"id":31769,"date":"2018-11-27T10:46:27","date_gmt":"2018-11-27T10:46:27","guid":{"rendered":"\/forum\/forums\/topic\/hyperelastic-simulation-settings\/"},"modified":"2018-11-27T10:46:27","modified_gmt":"2018-11-27T10:46:27","slug":"hyperelastic-simulation-settings","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/hyperelastic-simulation-settings\/","title":{"rendered":"Hyperelastic simulation settings"},"content":{"rendered":"<p>I try to simulate pressure on a hyperelastic material (TPE) in contact with an object. I fitted only uniaxial&nbsp;test data (not compressive nor shear)&nbsp; and used the 9 parameter moonley-rivlin model.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/21694552-7226-4736-bbac-a97a0085a209\/d71ed4f4-59ae-4ef5-9c65-a9a500af7e7a_graph-moonley.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>Are there any setting recommendations to obtain convergence? At contact moment the simulation fails. Solver settings are all on program controlled except for large deflections of course. I tried all different contact relations.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/21694552-7226-4736-bbac-a97a0085a209\/7708b990-83fe-48f8-b931-a9a500ae07ca_untitled.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>Currently i get the following warning:<\/p>\n<p><\/p>\n<blockquote><p><\/p>\n<p>The solver engine was unable to converge on a solution for the nonlinear problem as constrained.&nbsp; Please see the Troubleshooting section of the Help System for more information.<\/p>\n<p>\n<\/p><\/blockquote>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-31769","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["3941"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":[null],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0","0","0","0","0"],"_btv_view_count":["4662"],"_bbp_subscription":["237386"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["31769"],"_bbp_forum_id":["27791"],"_bbp_engagement":["88","240","159544","160648","175292"],"_bbp_voice_count":["5"],"_bbp_reply_count":["10"],"_bbp_last_reply_id":["110273"],"_bbp_last_active_id":["110273"],"_bbp_last_active_time":["2020-04-06 11:04:27"]},"test":"f-semih-y"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/31769","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\/31769\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=31769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}