{"id":160318,"date":"2021-07-13T02:20:38","date_gmt":"2021-07-13T02:20:38","guid":{"rendered":"\/forum\/forums\/topic\/how-to-get-stiffness-matrix-as-an-output\/"},"modified":"2021-07-14T19:00:25","modified_gmt":"2021-07-14T19:00:25","slug":"how-to-get-stiffness-matrix-as-an-output","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-get-stiffness-matrix-as-an-output\/","title":{"rendered":"How to Get Stiffness Matrix as an Output?"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Dear Support Engineers:<\/p>\n<p>I am using ANSYS Mechanical <strong>APDL<\/strong>. I am doing a static structural analysis of a simple <strong>truss<\/strong>, as shown below. This truss has 3 nodes and 3 elements. I am using LINK180 with 3 DOF per node. So, the size of the <strong>stiffness <\/strong>matrix [K] will be (9&#215;9).<\/p>\n<div class=\"embedExternal embedImage\">\n<div class=\"embedExternal-content\">\n<a class=\"embedImage-link\" href=\"\/forum\/wp-content\/uploads\/forum-uploads\/079\/MGS6N481YLGJ.png\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n<img decoding=\"async\" class=\"embedImage-img\" src=\"\/forum\/wp-content\/uploads\/forum-uploads\/079\/MGS6N481YLGJ.png\" alt=\"image.png\" \/><br \/>\n<\/a><\/p>\n","protected":false},"template":"","class_list":["post-160318","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_author_ip":[""],"_bbp_old_reply_author_name_id":["Anonymous"],"_bbp_old_is_reply_anonymous_id":["false"],"_btv_view_count":["6784"],"_bbp_likes_count":["0"],"_bbp_subscription":["237700"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["160318"],"_bbp_forum_id":["27791"],"_bbp_engagement":["3599","58821","185297"],"_bbp_voice_count":["3"],"_bbp_reply_count":["6"],"_bbp_last_reply_id":["185213"],"_bbp_last_active_id":["185213"],"_bbp_last_active_time":["2021-07-14 19:00:25"]},"test":"awlad"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/160318","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\/160318\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=160318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}