{"id":292313,"date":"2023-07-10T13:27:34","date_gmt":"2023-07-10T13:27:34","guid":{"rendered":"\/forum\/forums\/topic\/parabolic-velocity-profile-causes-reversed-flow\/"},"modified":"2023-07-10T13:27:34","modified_gmt":"2023-07-10T13:27:34","slug":"parabolic-velocity-profile-causes-reversed-flow","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/parabolic-velocity-profile-causes-reversed-flow\/","title":{"rendered":"parabolic velocity profile causes reversed flow"},"content":{"rendered":"<p>I use the parabolic velocity profile with the expression formula and it causes reversed flow when using the outlet &#8216;outflow&#8217; boundary condition of 100% area, whereas when I don&#8217;t use parabolic I immediately enter a constant velocity at the velocity-inlet and no reversed flow occurs. why is this happening and how to solve it? I have also extended the pipe at the inlet and outlet but it hasn&#8217;t worked<\/p>\n","protected":false},"template":"","class_list":["post-292313","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["288658","199"],"_bbp_author_ip":["23.217.200.71"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["448"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["292313"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","288658"],"_bbp_voice_count":["2"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["292442"],"_bbp_last_active_id":["292442"],"_bbp_last_active_time":["2023-07-11 07:30:04"]},"test":"19525119students-uii-ac-id"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/292313","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\/292313\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=292313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}