{"id":318803,"date":"2023-11-21T12:46:19","date_gmt":"2023-11-21T12:46:19","guid":{"rendered":"\/forum\/forums\/topic\/numerical-damping-in-explicit-dynamics\/"},"modified":"2023-11-21T12:46:19","modified_gmt":"2023-11-21T12:46:19","slug":"numerical-damping-in-explicit-dynamics","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/numerical-damping-in-explicit-dynamics\/","title":{"rendered":"Numerical damping in explicit dynamics"},"content":{"rendered":"<p>Hello everyone.<\/p>\n<p>I wish to ask if the mesh size in explicit dynamics affects the numerical damping and how.&nbsp;Could you please suggest any relevant publications?<\/p>\n<p>Does Ansys uses bulk viscosity as numerical damping? If this is the case, then I would expect that finer mesh (i.e. smaller elements) to produce less numerical damping. Is that correct.&nbsp;<\/p>\n<p>Many thanks,<\/p>\n<p>Costas<\/p>\n","protected":false},"template":"","class_list":["post-318803","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["188541","88"],"_bbp_author_ip":["23.206.193.154"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["309"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["318803"],"_bbp_forum_id":["27791"],"_bbp_engagement":["88","188541"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["320503"],"_bbp_last_active_id":["320503"],"_bbp_last_active_time":["2023-12-01 16:27:51"]},"test":"costas"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/318803","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\/318803\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=318803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}