{"id":292342,"date":"2023-07-10T15:38:30","date_gmt":"2023-07-10T15:38:30","guid":{"rendered":"\/forum\/forums\/reply\/292342\/"},"modified":"2023-07-10T16:23:01","modified_gmt":"2023-07-10T16:23:01","slug":"292342","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/292342\/","title":{"rendered":"Reply To: parabolic velocity profile causes reversed flow"},"content":{"rendered":"<p>&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;I&rsquo;ve used a pressure-outlet but reversed flow still occurs.&lt;br&gt;&lt;br&gt;then what do I change is this correct? i expect the flow to move to the positive x-axis but due to reversed flow, the flow is inlet to the negative x-axis&lt;br&gt;&lt;br&gt;this is the expression of the parabolic formulation that I use&lt;br&gt;umax = my velocity 11.96m\/s&lt;br&gt;radius = &nbsp;sqrt(x**2+y**2)&lt;br&gt;Radius = area (0.03m)&lt;\/p&gt;&lt;p&gt;uprofile = umax*(1-(radius\/Radius)**2)&lt;br&gt;&lt;br&gt;&lt;\/p&gt;&lt;p&gt;and this is the geometry that I analyzed where convection occurs in the middle of the box in the air flow&lt;br&gt;<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/07\/10-07-2023-1689006163-mceclip0.png\" \/>&lt;br&gt;&lt;br&gt;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-292342","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/292342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/292342\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=292342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}