{"id":28633,"date":"2018-01-30T16:01:30","date_gmt":"2018-01-30T16:01:30","guid":{"rendered":"\/forum\/forums\/topic\/how-can-i-constraint-pins-and-bushings\/"},"modified":"2018-01-30T16:01:30","modified_gmt":"2018-01-30T16:01:30","slug":"how-can-i-constraint-pins-and-bushings","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-can-i-constraint-pins-and-bushings\/","title":{"rendered":"How can I constraint pins and bushings?"},"content":{"rendered":"<p>Hi there!<\/p>\n<p><\/p>\n<p>I&#8217;m designing a mechanical knee prosthesis (optimal design), and i can&#8217;t constraint the axial movement of the pins.<\/p>\n<p><\/p>\n<p>Contacts between bushings and pins are no separation, bushing and links are bonded, links and solid faces of upper and lower pieces are frictionless (because i need to simulate the buckling load factor).&nbsp;<\/p>\n<p><\/p>\n<p>A remote force of 2013N (ISO 10328) was applied in the bottom face and a fixed support in the upper face.<\/p>\n<p><\/p>\n<p>Any suggestion?<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/8be19159-7bbc-4b88-a508-a87800ffddcb\/758c27f6-07dd-43cc-9e2d-a8780108a9d2_captura-de-pantalla-2018-01-30-a-las-11.39.55-a.m..jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-28633","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["800"],"_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":["3282"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["28633"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","155754"],"_bbp_voice_count":["2"],"_bbp_reply_count":["7"],"_bbp_last_reply_id":["56443"],"_bbp_last_active_id":["56443"],"_bbp_last_active_time":["2018-02-03 20:30:50"]},"test":"luisgil"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/28633","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\/28633\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=28633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}