{"id":308087,"date":"2023-09-22T12:51:02","date_gmt":"2023-09-22T12:51:02","guid":{"rendered":"\/forum\/forums\/topic\/how-to-impose-a-mass-flowrate-or-pressure-drop-without-boundaires\/"},"modified":"2023-09-22T12:51:02","modified_gmt":"2023-09-22T12:51:02","slug":"how-to-impose-a-mass-flowrate-or-pressure-drop-without-boundaires","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-impose-a-mass-flowrate-or-pressure-drop-without-boundaires\/","title":{"rendered":"How to impose a mass flowrate or pressure drop without boundaires"},"content":{"rendered":"<p>Hi all,<\/p>\n<p>&nbsp;<\/p>\n<p>How can I impose a pressure drop or mass flowrate for my following fluid domain? Would I use a profile UDF?&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/22-09-2023-1695386914-mceclip0.png\"><\/p>\n<p>&nbsp;<\/p>\n<p>I am trying to simulate a representative elementary unit of a packing element.<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/22-09-2023-1695387035-mceclip1.png\"><\/p>\n<p>A gas will flow upward by induced flow rate or pressure drop. The faces on the top, bottom, right, and left are periodic&nbsp; while the front and back are wall conditions.&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>-Thanks&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-308087","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["12734","199"],"_bbp_author_ip":["96.7.74.191"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["203"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["308087"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","12734"],"_bbp_voice_count":["2"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["308116"],"_bbp_last_active_id":["308116"],"_bbp_last_active_time":["2023-09-22 15:06:38"]},"test":"anthony_bowersstudent-uml-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/308087","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\/308087\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=308087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}