{"id":319272,"date":"2023-11-23T22:17:12","date_gmt":"2023-11-23T22:17:12","guid":{"rendered":"\/forum\/forums\/topic\/dpm-trap-boundary-conditions\/"},"modified":"2023-11-23T22:17:12","modified_gmt":"2023-11-23T22:17:12","slug":"dpm-trap-boundary-conditions","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/dpm-trap-boundary-conditions\/","title":{"rendered":"DPM Trap boundary conditions"},"content":{"rendered":"<p>Hello !<\/p>\n<p>I am modeling DPM particles being trapped with the boundary conditions &#8220;Trap&#8221;. I am running steady state simulations and would like to know how much particles get stuck on the walls. I do so by plotting the integral on the wall of the concentration of the DPM.<\/p>\n<p>My concern is that this quantity seems to increase endlessly, i don&#8217;t know if it is just because the solution is converging or because the particles that are trapped are not reset every DPM iteration.&nbsp;<\/p>\n<p>My question is: does a DPM iteration in Steady simulation reset particles that are trapped ? If not, do you know what kind of model should i use to simulate particles sticking on a wall in steady simulation ?&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Thank you for your help !<\/p>\n","protected":false},"template":"","class_list":["post-319272","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["295996","852"],"_bbp_author_ip":["23.206.193.146"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["446"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["319272"],"_bbp_forum_id":["27792"],"_bbp_engagement":["852","295996"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["319369"],"_bbp_last_active_id":["319369"],"_bbp_last_active_time":["2023-11-24 14:30:16"]},"test":"timothee-herbeauetu-minesparis-psl-eu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/319272","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\/319272\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=319272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}