


{"id":286785,"date":"2023-06-01T23:31:05","date_gmt":"2023-06-01T23:31:05","guid":{"rendered":"\/forum\/forums\/topic\/possible-joint-connections-issue-constraint-conditions-are-not-satisfied\/"},"modified":"2023-06-01T23:31:05","modified_gmt":"2023-06-01T23:31:05","slug":"possible-joint-connections-issue-constraint-conditions-are-not-satisfied","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/possible-joint-connections-issue-constraint-conditions-are-not-satisfied\/","title":{"rendered":"Possible Joint connections issue &#8220;Constraint conditions are not satisfied&#8221;"},"content":{"rendered":"<p>Hello,&nbsp;<\/p>\n<p>I am using planar joint connection (axial movement is restricted) to connect the bolt head bottom to the beam in order to simulate the effect of the washer. as shown in first figure.<\/p>\n<p>Since the washer is too thin compared to others, meshing would be difficult. I am not sure whether this method works because i kept seeing a message in the solution output, saying &#8220;Constraint conditions are not satisfied for 4 joint elements with lag mult option&#8221;, plz see the second figure<\/p>\n<p>Will it affect the results however the solution was still finished anyway?<\/p>\n<p>Thank you!<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/06\/01-06-2023-1685662121-fig9.png\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-286785","topic","type-topic","status-closed","hentry","topic-tag-ansysworkbench-ansys-staticstructural","topic-tag-joint-contact-problem-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["241178","200"],"_bbp_author_ip":["23.56.168.190"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1987"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["286785"],"_bbp_forum_id":["27791"],"_bbp_engagement":["200","241178"],"_bbp_voice_count":["2"],"_bbp_reply_count":["6"],"_bbp_last_reply_id":["287091"],"_bbp_last_active_id":["287091"],"_bbp_last_active_time":["2023-06-05 09:16:24"]},"test":"gao13mail-ubc-ca"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/286785","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\/286785\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=286785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}