{"id":235615,"date":"2022-09-19T02:02:57","date_gmt":"2022-09-19T02:02:57","guid":{"rendered":"\/forum\/forums\/topic\/non-zero-boundary-condition-on-the-wall\/"},"modified":"2022-09-19T02:11:57","modified_gmt":"2022-09-19T02:11:57","slug":"non-zero-boundary-condition-on-the-wall","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/non-zero-boundary-condition-on-the-wall\/","title":{"rendered":"non-zero boundary condition on the wall"},"content":{"rendered":"<div>Hello everyone,<\/div>\n<div>&nbsp;<\/div>\n<div>I have a problem with flow between fixed parallel plates. On the top plate I have a no-slip condition. But on the bottom plate, I have a boundary condition where the velocity is non-zero. How can I add the boundary condition on the bottom plate? Would it be through a UDF? Looking through Fluent, I couldn&#8217;t see an option in the wall tab.<\/div>\n<div><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/09\/19-09-2022-1663553510-fluent2.png\" alt=\"\"><\/div>\n","protected":false},"template":"","class_list":["post-235615","topic","type-topic","status-closed","hentry","topic-tag-fluent-ansys-1","topic-tag-boundary-condition","topic-tag-wall"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["263324","187703","22555"],"_bbp_author_ip":["23.220.96.180"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["618"],"_edit_lock":["1663553493:191535"],"_bbp_likes_count":["1"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["235615"],"_bbp_forum_id":["27792"],"_bbp_engagement":["22555","187703","263324"],"_bbp_voice_count":["3"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["235911"],"_bbp_last_active_id":["235911"],"_bbp_last_active_time":["2022-09-21 17:33:04"]},"test":"170009521aluno-unb-br"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/235615","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\/235615\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=235615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}