{"id":244908,"date":"2022-12-27T11:00:43","date_gmt":"2022-12-27T11:00:43","guid":{"rendered":"\/forum\/forums\/topic\/stractural-analysis-on-human-lumbar-spine\/"},"modified":"2022-12-27T11:00:43","modified_gmt":"2022-12-27T11:00:43","slug":"stractural-analysis-on-human-lumbar-spine","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/stractural-analysis-on-human-lumbar-spine\/","title":{"rendered":"Stractural analysis on human lumbar spine"},"content":{"rendered":"<p>Hi i trying to do a static structural analysis on lumbar spine, and to model the ligaments i used cable element. To establish a connection between ligament and vertebrae, i used node to element contact. When i run the model with a moment on top of the vertebrae,it solve in 4min, but when i input a compression force it takes about 2 hours and solution fail. And i got this error: **error** solution not converge at the time &#8230;, run determinated.<\/p>\n<p>I know it refers to ligament contact.<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/12\/27-12-2022-1672138787-1L.jpg\" alt=\"\">Can anybody help me whit this?<\/p>\n","protected":false},"template":"","class_list":["post-244908","topic","type-topic","status-closed","hentry","topic-tag-ansysstructuresolveIssue-1","topic-tag-petroz","topic-tag-question-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["265198","223465","240"],"_bbp_author_ip":["23.48.209.37"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1359"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["244908"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","223465","265198"],"_bbp_voice_count":["3"],"_bbp_reply_count":["19"],"_bbp_last_reply_id":["245251"],"_bbp_last_active_id":["245251"],"_bbp_last_active_time":["2023-01-01 14:02:02"]},"test":"alibabamis97gmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/244908","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\/244908\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=244908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}