{"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":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"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.Is your inlet supersonic? The static pressure (termed the Supersonic\/Initial Gauge Pressure) must be specified if the inlet flow is supersonic or if you plan to initialize\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403737\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reply To: convergence issue for transonic flow | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"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.Is your inlet supersonic? The static pressure (termed the Supersonic\/Initial Gauge Pressure) must be specified if the inlet flow is supersonic or if you plan to initialize\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403737\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-01-06T14:42:44+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-01-06T14:42:44+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: convergence issue for transonic flow | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"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.Is your inlet supersonic? The static pressure (termed the Supersonic\/Initial Gauge Pressure) must be specified if the inlet flow is supersonic or if you plan to initialize\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/403737\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/403737\\\/#listItem\",\"name\":\"Reply To: convergence issue for transonic flow\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/403737\\\/#listItem\",\"position\":2,\"name\":\"Reply To: convergence issue for transonic flow\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/403737\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/403737\\\/\",\"name\":\"Reply To: convergence issue for transonic flow | Ansys Learning Forum\",\"description\":\"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.Is your inlet supersonic? The static pressure (termed the Supersonic\\\/Initial Gauge Pressure) must be specified if the inlet flow is supersonic or if you plan to initialize\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/403737\\\/#breadcrumblist\"},\"datePublished\":\"2025-01-06T14:42:44+00:00\",\"dateModified\":\"2025-01-06T14:42:44+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Reply To: convergence issue for transonic flow | Ansys Learning Forum","description":"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.Is your inlet supersonic? The static pressure (termed the Supersonic\/Initial Gauge Pressure) must be specified if the inlet flow is supersonic or if you plan to initialize","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403737\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403737\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/forum","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403737\/#listItem","name":"Reply To: convergence issue for transonic flow"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403737\/#listItem","position":2,"name":"Reply To: convergence issue for transonic flow","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","name":"Home"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization","name":"Ansys Learning Forum","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/forum\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403737\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403737\/","name":"Reply To: convergence issue for transonic flow | Ansys Learning Forum","description":"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.Is your inlet supersonic? The static pressure (termed the Supersonic\/Initial Gauge Pressure) must be specified if the inlet flow is supersonic or if you plan to initialize","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403737\/#breadcrumblist"},"datePublished":"2025-01-06T14:42:44+00:00","dateModified":"2025-01-06T14:42:44+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/forum\/#website","url":"https:\/\/innovationspace.ansys.com\/forum\/","name":"Ansys Learning Forum","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Learning Forum | Ansys Innovation Space","og:type":"article","og:title":"Reply To: convergence issue for transonic flow | Ansys Learning Forum","og:description":"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.Is your inlet supersonic? The static pressure (termed the Supersonic\/Initial Gauge Pressure) must be specified if the inlet flow is supersonic or if you plan to initialize","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403737\/","article:published_time":"2025-01-06T14:42:44+00:00","article:modified_time":"2025-01-06T14:42:44+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: convergence issue for transonic flow | Ansys Learning Forum","twitter:description":"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.Is your inlet supersonic? 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