{"id":455733,"date":"2026-04-03T13:35:49","date_gmt":"2026-04-03T13:35:49","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/nodal-rigid-body-problem\/"},"modified":"2026-04-03T13:35:49","modified_gmt":"2026-04-03T13:35:49","slug":"nodal-rigid-body-problem","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/nodal-rigid-body-problem\/","title":{"rendered":"Nodal rigid body problem"},"content":{"rendered":"<p>&lt;p&gt;In LS-DYNA, when defining multiple <code>*CONSTRAINED_GENERALIZED_WELD_SPOT<\/code> constraints, if the node sets of two constraints contain the same node, the following error is reported:&lt;\/p&gt;&lt;p&gt;<code><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2026\/04\/03-04-2026-1775223256-mceclip0.png\" \/><\/code>&lt;\/p&gt;&lt;p&gt;Does LS-DYNA have another type of constraint or tie that allows two constraints to have node sets sharing the same node?&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-455733","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27814"],"_bbp_topic_id":["455733"],"_bbp_subscription":["608524","58821"],"_bbp_author_ip":["155.247.134.187"],"_bbp_last_reply_id":["455741"],"_bbp_last_active_id":["455741"],"_bbp_last_active_time":["2026-04-03 15:12:46"],"_bbp_reply_count":["2"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["608524","58821"],"_btv_view_count":["43"],"_bbp_topic_status":["unanswered"]},"test":"tut06916temple-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/455733","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\/455733\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=455733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}