{"id":459963,"date":"2026-06-17T18:41:15","date_gmt":"2026-06-17T18:41:15","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/mass-matrix-for-4-noded-plane-stress-element-elform12\/"},"modified":"2026-06-17T18:41:15","modified_gmt":"2026-06-17T18:41:15","slug":"mass-matrix-for-4-noded-plane-stress-element-elform12","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/mass-matrix-for-4-noded-plane-stress-element-elform12\/","title":{"rendered":"Mass matrix for 4-noded plane stress element elform=12"},"content":{"rendered":"<p>&lt;p&gt;Hello,&lt;\/p&gt;&lt;p&gt;How does LS-DYNA compute the consistent mass matrix (before diagonalizing) for a 4-noded plane stress element? Reduced or full integration of the consistent mass matrix?&lt;\/p&gt;&lt;p&gt;Thanks.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-459963","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27814"],"_bbp_topic_id":["459963"],"_bbp_subscription":["180477","58821"],"_bbp_author_ip":["129.252.33.200"],"_bbp_last_reply_id":["459982"],"_bbp_last_active_id":["459982"],"_bbp_last_active_time":["2026-06-18 06:57:15"],"_bbp_reply_count":["1"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["180477","58821"],"_btv_view_count":["95"],"_bbp_topic_status":["unanswered"]},"test":"sockalsi"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/459963","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\/459963\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=459963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}