{"id":365347,"date":"2024-05-03T08:36:50","date_gmt":"2024-05-03T08:36:50","guid":{"rendered":"\/forum\/forums\/topic\/converge-issue-with-phase-interaction\/"},"modified":"2024-05-03T08:36:50","modified_gmt":"2024-05-03T08:36:50","slug":"converge-issue-with-phase-interaction","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/converge-issue-with-phase-interaction\/","title":{"rendered":"Converge issue with phase interaction"},"content":{"rendered":"<div>Hi, everybody.<br \/>I&#8217;m doing in ansys fluent 2023R2.<br \/>&#8211;&nbsp; Steady-state for 2D model.<\/div>\n<div>&#8211; Multiphase model: Eulerian.<\/div>\n<div>&#8211; Primary phase material: Newtonian.<\/div>\n<div>&#8211; Second phase material: non-Newtonian.<\/div>\n<div>&#8211;&nbsp; Scheme: phase coupled simple<br \/>&#8211;&nbsp; Mesh size: 5e-3mm.<br \/>&#8211;&nbsp; Diameter for secondary phase: 8e-3mm.<br \/>&#8211;&nbsp; Momentum is second-order upwind.<br \/>Boundary condition: rectagular (0.1 mm and 20mm ), velocity inlet is 0.5m\/s. zero presure at outlet<\/p>\n<\/div>\n<div>My model cannot converge when using Schiller-Naumann model for Drag Coefficient and saffman-mei for Lift Coefficient. If Lift Coefficient and Drag Coefficient are constant, then it can converge with the default criteria.<br \/><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/03-05-2024-1714725209-Capture.PNG\" alt=\"\"><\/p>\n<p>I am looking forward help from experts and knowledgeable users<br \/>Thank you so much!!!<\/div>\n","protected":false},"template":"","class_list":["post-365347","topic","type-topic","status-closed","hentry","topic-tag-convergence","topic-tag-fluent-udf-multi-phase","topic-tag-phase-interactions"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["65757","199"],"_bbp_author_ip":["23.196.2.143"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["357"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["365347"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","65757"],"_bbp_voice_count":["2"],"_bbp_reply_count":["9"],"_bbp_last_reply_id":["366277"],"_bbp_last_active_id":["366277"],"_bbp_last_active_time":["2024-05-09 12:12:47"]},"test":"chuminhkhuehanyang-ac-kr"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/365347","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\/365347\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=365347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}