{"id":168542,"date":"2022-04-16T13:09:19","date_gmt":"2022-04-16T13:09:19","guid":{"rendered":"\/forum\/forums\/topic\/why-the-residuals-do-not-converged-in-a-high-rise-building-cfd-simulation\/"},"modified":"2022-04-21T08:42:40","modified_gmt":"2022-04-21T08:42:40","slug":"why-the-residuals-do-not-converged-in-a-high-rise-building-cfd-simulation","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/why-the-residuals-do-not-converged-in-a-high-rise-building-cfd-simulation\/","title":{"rendered":"Why the residuals do not converged in a high-rise building CFD simulation?"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Hi everyone<\/p>\n<p>I am working on a tall building CFD simulation and I need wind forces on building but I have a problem about residual convergence. I have a tall building <strong>(30*45*180 m)<\/strong> inside a domain <strong>(1800*3600*1440 m)<\/strong> with these boundary conditions:<\/p>\n<div class=\"embedExternal embedImage\">\n<div class=\"embedExternal-content\">\n<a class=\"embedImage-link\" href=\"\/forum\/wp-content\/uploads\/forum-uploads\/307\/SN1AWDLKV6JF.png\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n<img decoding=\"async\" class=\"embedImage-img\" src=\"\/forum\/wp-content\/uploads\/forum-uploads\/307\/SN1AWDLKV6JF.png\" alt=\"Boundary conditions.png\" \/><br \/>\n<\/a><\/p>\n","protected":false},"template":"","class_list":["post-168542","topic","type-topic","status-closed","hentry","topic-tag-cfd","topic-tag-convergence","topic-tag-largescale-1","topic-tag-turbulent-flow"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_btv_view_count":["646"],"_bbp_likes_count":["0"],"_bbp_subscription":["253685"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["168542"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","218","253685"],"_bbp_voice_count":["3"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["211899"],"_bbp_last_active_id":["211899"],"_bbp_last_active_time":["2022-04-21 08:42:40"]},"test":"aram-alizadegangmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/168542","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\/168542\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=168542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}