{"id":403737,"date":"2025-01-06T14:42:44","date_gmt":"2025-01-06T14:42:44","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403737\/"},"modified":"2025-01-06T14:42:44","modified_gmt":"2025-01-06T14:42:44","slug":"403737","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403737\/","title":{"rendered":"Reply To: convergence issue for transonic flow"},"content":{"rendered":"<p>&lt;p&gt;First, this is gauge pressure, which is relative to your operating conditions (1atm is the default), so you might not be getting the pressure ratio you expect right now.&lt;\/p&gt;&lt;p&gt;Is your inlet supersonic? The static pressure (termed the&nbsp;&lt;span class=&#8221;guilabel&#8221;&gt;<strong>Supersonic\/Initial Gauge Pressure<\/strong>&lt;\/span&gt;) must be specified if the inlet flow is supersonic&nbsp;&lt;span class=&#8221;emphasis&#8221;&gt;<em>or<\/em>&lt;\/span&gt; if you plan to initialize the solution based on the pressure inlet boundary conditions.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-403737","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/403737","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\/403737\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=403737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}