{"id":33162,"date":"2019-02-08T16:16:51","date_gmt":"2019-02-08T16:16:51","guid":{"rendered":"\/forum\/forums\/topic\/oscillations-of-residuals\/"},"modified":"2019-02-08T16:16:51","modified_gmt":"2019-02-08T16:16:51","slug":"oscillations-of-residuals","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/oscillations-of-residuals\/","title":{"rendered":"oscillations of residuals"},"content":{"rendered":"<p>Hi, i&#8217;m trying to simulate flow over a cylinder (von karman effect) with steady laminar flow. Residual do not converge but oscillating. I was wondering if the problem is a wrong setting in the solver, bad quality mesh or that i&#8217;m trying to capture an instant of an highly unsteady flow with a stetady solver.<\/p>\n<p><\/p>\n<p>&nbsp;Can someone clear my doubts?<\/p>\n<p><\/p>\n<p>thank you<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-33162","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["5334"],"_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","0","0","0"],"_btv_view_count":["2013"],"_bbp_subscription":["235964"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["33162"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","22555","156351"],"_bbp_voice_count":["3"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["77407"],"_bbp_last_active_id":["77407"],"_bbp_last_active_time":["2019-02-10 12:28:08"]},"test":"andrea159357"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/33162","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\/33162\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=33162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}