{"id":36163,"date":"2019-06-26T02:28:31","date_gmt":"2019-06-26T02:28:31","guid":{"rendered":"\/forum\/forums\/topic\/dynamic-mesh-error-negative-cell-volume-fsi\/"},"modified":"2019-06-26T02:28:31","modified_gmt":"2019-06-26T02:28:31","slug":"dynamic-mesh-error-negative-cell-volume-fsi","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/dynamic-mesh-error-negative-cell-volume-fsi\/","title":{"rendered":"dynamic mesh error negative cell volume -FSI"},"content":{"rendered":"<p>&nbsp;So, I was running an FSI on an aortic valve of the heart but I have this problem .after a certain time step, I get negative cell volume. i change the re-meshing parameters when that happens and it seems to work for one or two timesteps than it gives the same error.i have played around with solution stabilization and implicit update and lots of other stuff but it gives me this error.&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-36163","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["8335"],"_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"],"_btv_view_count":["282"],"_bbp_subscription":["240982"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["36163"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","166314","178400"],"_bbp_voice_count":["3"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["118420"],"_bbp_last_active_id":["118420"],"_bbp_last_active_time":["2020-06-20 09:44:57"]},"test":"1993saurav"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/36163","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\/36163\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=36163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}