{"id":52280,"date":"2021-02-16T14:45:06","date_gmt":"2021-02-16T14:45:06","guid":{"rendered":"\/forum\/forums\/topic\/grid-convergence-index\/"},"modified":"2021-02-16T14:45:06","modified_gmt":"2021-02-16T14:45:06","slug":"grid-convergence-index","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grid-convergence-index\/","title":{"rendered":"Grid convergence index"},"content":{"rendered":"<p>Hi,nI am trying to find a suitable grid size for my simulation.nI have continued grid independence test and calculated GCI for grid-1, 2, 3.nI have performed Richardson extrapolation of the results. I find that we are in the asymptotic range &#8212; (GCI_23\/r^p GCI_12) ~1nNow, how to decide which grid size to go with ? Grid-1, 2 or 3 ?nPlease suggest.nnRegards,nAyann<\/p>\n","protected":false},"template":"","class_list":["post-52280","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["24566"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":["?B?q"],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0"],"_btv_view_count":["3003"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["52280"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","22555","161827"],"_bbp_voice_count":["3"],"_bbp_reply_count":["11"],"_bbp_last_reply_id":["142727"],"_bbp_last_active_id":["142727"],"_bbp_last_active_time":["2021-02-17 16:57:20"]},"test":"akban"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/52280","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\/52280\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=52280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}