{"id":355206,"date":"2024-03-04T16:02:29","date_gmt":"2024-03-04T16:02:29","guid":{"rendered":"\/forum\/forums\/topic\/convergence-problem-10\/"},"modified":"2024-03-04T16:02:29","modified_gmt":"2024-03-04T16:02:29","slug":"convergence-problem-10","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/convergence-problem-10\/","title":{"rendered":"Convergence problem"},"content":{"rendered":"<p class=\"p1\"><span class=\"s1\">I&rsquo;m working on a simple transient simulation of air flow inside a 10 cm diameter horizontal pipe with an injection of a small particles. When I increase the injection particles mass flow rate from 15 gm\/s to 25 gm\/s, the solution convergence changes so much as in the picture. How could this happen and what is its reason?<\/span><img decoding=\"async\" title=\"Injection\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/03\/04-03-2024-1709568061-c760a324-91ea-4217-8bca-eeb314c24cf4.jpeg\" alt=\"25 gm\"><\/p>\n","protected":false},"template":"","class_list":["post-355206","topic","type-topic","status-closed","hentry","topic-tag-cfd-convergence","topic-tag-convergence","topic-tag-dpm-injection","topic-tag-injection","topic-tag-parcel","topic-tag-parcels"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["338291","199"],"_bbp_author_ip":["23.206.193.154"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["302"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["355206"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","338291"],"_bbp_voice_count":["2"],"_bbp_reply_count":["3"],"_bbp_last_reply_id":["357980"],"_bbp_last_active_id":["357980"],"_bbp_last_active_time":["2024-03-19 17:19:49"]},"test":"mohamedramon77gmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/355206","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\/355206\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=355206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}