{"id":186884,"date":"2021-07-28T15:08:18","date_gmt":"2021-07-28T15:08:18","guid":{"rendered":"\/forum\/forums\/reply\/186884\/"},"modified":"2021-07-28T15:08:18","modified_gmt":"2021-07-28T15:08:18","slug":"186884","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186884\/","title":{"rendered":"Reply To: Can you tell me the reason why my residual for truncated nozzle analysis is not converging?"},"content":{"rendered":"<p>I&#8217;d focus on a good hex mesh and be less worried about it being structured. That way you can resolve the flow.  <br \/>\nAs you&#8217;re using all pressure boundaries you also want to read up on the Patch function to give the solver a better starting point: standard and hybrid initialisation may not be enough. <\/p>\n","protected":false},"template":"","class_list":["post-186884","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=\"I&#039;d focus on a good hex mesh and be less worried about it being structured. That way you can resolve the flow. As you&#039;re using all pressure boundaries you also want to read up on the Patch function to give the solver a better starting point: standard and hybrid initialisation may not be enough.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186884\/\" \/>\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: Can you tell me the reason why my residual for truncated nozzle analysis is not converging? | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"I&#039;d focus on a good hex mesh and be less worried about it being structured. That way you can resolve the flow. As you&#039;re using all pressure boundaries you also want to read up on the Patch function to give the solver a better starting point: standard and hybrid initialisation may not be enough.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186884\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2021-07-28T15:08:18+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2021-07-28T15:08:18+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Can you tell me the reason why my residual for truncated nozzle analysis is not converging? | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"I&#039;d focus on a good hex mesh and be less worried about it being structured. That way you can resolve the flow. As you&#039;re using all pressure boundaries you also want to read up on the Patch function to give the solver a better starting point: standard and hybrid initialisation may not be enough.\" \/>\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\\\/186884\\\/#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\\\/186884\\\/#listItem\",\"name\":\"Reply To: Can you tell me the reason why my residual for truncated nozzle analysis is not converging?\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/186884\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Can you tell me the reason why my residual for truncated nozzle analysis is not converging?\",\"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\\\/186884\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/186884\\\/\",\"name\":\"Reply To: Can you tell me the reason why my residual for truncated nozzle analysis is not converging? | Ansys Learning Forum\",\"description\":\"I'd focus on a good hex mesh and be less worried about it being structured. That way you can resolve the flow. As you're using all pressure boundaries you also want to read up on the Patch function to give the solver a better starting point: standard and hybrid initialisation may not be enough.\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/186884\\\/#breadcrumblist\"},\"datePublished\":\"2021-07-28T15:08:18+00:00\",\"dateModified\":\"2021-07-28T15:08:18+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: Can you tell me the reason why my residual for truncated nozzle analysis is not converging? | Ansys Learning Forum","description":"I'd focus on a good hex mesh and be less worried about it being structured. 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As you're using all pressure boundaries you also want to read up on the Patch function to give the solver a better starting point: standard and hybrid initialisation may not be enough.","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186884\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186884\/#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\/186884\/#listItem","name":"Reply To: Can you tell me the reason why my residual for truncated nozzle analysis is not converging?"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186884\/#listItem","position":2,"name":"Reply To: Can you tell me the reason why my residual for truncated nozzle analysis is not converging?","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\/186884\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186884\/","name":"Reply To: Can you tell me the reason why my residual for truncated nozzle analysis is not converging? | Ansys Learning Forum","description":"I'd focus on a good hex mesh and be less worried about it being structured. 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That way you can resolve the flow. As you're using all pressure boundaries you also want to read up on the Patch function to give the solver a better starting point: standard and hybrid initialisation may not be enough.","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186884\/","article:published_time":"2021-07-28T15:08:18+00:00","article:modified_time":"2021-07-28T15:08:18+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Can you tell me the reason why my residual for truncated nozzle analysis is not converging? | Ansys Learning Forum","twitter:description":"I'd focus on a good hex mesh and be less worried about it being structured. That way you can resolve the flow. 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