{"id":160753,"date":"2021-07-28T02:26:56","date_gmt":"2021-07-28T02:26:56","guid":{"rendered":"\/forum\/forums\/topic\/can-you-tell-me-the-reason-why-my-residual-for-truncated-nozzle-analysis-is-not-converging\/"},"modified":"2021-08-20T15:48:27","modified_gmt":"2021-08-20T15:48:27","slug":"can-you-tell-me-the-reason-why-my-residual-for-truncated-nozzle-analysis-is-not-converging","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/can-you-tell-me-the-reason-why-my-residual-for-truncated-nozzle-analysis-is-not-converging\/","title":{"rendered":"Can you tell me the reason why my residual for truncated nozzle analysis is not converging?"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>I am trying to run truncated nozzle flow analysis exposed to ambient pressure, and I know the following parameters for the truncated nozzle problem.<\/p>\n<p>Chamber Pressure (Pc) , Temp (Tc) and gamma.<\/p>\n<p>Ambient Pressure(Pa), Temp(Ta).<\/p>\n<p>I created a structured 2d planar mesh with sufficient good quality (I think it is more than enough for Inviscid analysis), whose images are as shown<\/p>\n<div data-embedjson=\"{&quot;url&quot;:&quot;\/forum\/wp-content\/uploads\/forum-uploads\/844\/FB61PRUZ4CG8.png&quot;,&quot;name&quot;:&quot;Mesh.PNG&quot;,&quot;type&quot;:&quot;image\/png&quot;,&quot;size&quot;:133123,&quot;width&quot;:null,&quot;height&quot;:null,&quot;embedType&quot;:&quot;file&quot;}\">\n<a href=\"\/forum\/wp-content\/uploads\/forum-uploads\/844\/FB61PRUZ4CG8.png\" download aria-label=\"Mesh.PNG\"><br \/>\nMesh.PNG<br \/>\n<\/a><\/p>\n","protected":false},"template":"","class_list":["post-160753","topic","type-topic","status-closed","hentry","topic-tag-ansys-fluent","topic-tag-boundary-conditions","topic-tag-Structuredmeshing-1","topic-tag-SupersonicNozzleFlow-1"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta 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