


{"id":167590,"date":"2022-03-22T13:42:47","date_gmt":"2022-03-22T13:42:47","guid":{"rendered":"\/forum\/forums\/topic\/convergence-issue-how-do-i-stop-the-number-of-iterations-per-step-from-reducing-over-time\/"},"modified":"2022-03-24T16:22:04","modified_gmt":"2022-03-24T16:22:04","slug":"convergence-issue-how-do-i-stop-the-number-of-iterations-per-step-from-reducing-over-time","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/convergence-issue-how-do-i-stop-the-number-of-iterations-per-step-from-reducing-over-time\/","title":{"rendered":"Convergence issue, how do I stop the number of iterations per step from reducing over time?"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>I&#039;m relatively new to Ansys Fluent, I am attempting to run a simulation of a car exhaust into a box atmosphere to see how the emissions flow. I have set the outlet of the pipe as a velocity-inlet, and the end of the box as a pressure-outlet. I have attached my setup &quot;run calculations&quot; page as I think this is where the issue lies, any tips would be greatly appreciated! <\/p>\n<div class=\"embedExternal embedImage\">\n<div class=\"embedExternal-content\">\n<a class=\"embedImage-link\" href=\"\/forum\/wp-content\/uploads\/forum-uploads\/542\/5WB4FAA1MLTT.png\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n<img decoding=\"async\" class=\"embedImage-img\" src=\"\/forum\/wp-content\/uploads\/forum-uploads\/542\/5WB4FAA1MLTT.png\" alt=\"image.png\" \/><br \/>\n<\/a><\/p>\n","protected":false},"template":"","class_list":["post-167590","topic","type-topic","status-closed","hentry","topic-tag-ansys-fluent","topic-tag-fluent","topic-tag-transient","topic-tag-transient-analysis","topic-tag-workbench"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_btv_view_count":["4341"],"_bbp_likes_count":["0"],"_bbp_subscription":["251807"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["167590"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","251807","251824"],"_bbp_voice_count":["3"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["209207"],"_bbp_last_active_id":["209207"],"_bbp_last_active_time":["2022-03-24 16:22:04"]},"test":"angusmbruceoutlook-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/167590","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\/167590\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=167590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}