{"id":186599,"date":"2021-07-26T11:12:30","date_gmt":"2021-07-26T11:12:30","guid":{"rendered":"\/forum\/forums\/reply\/186599\/"},"modified":"2021-07-26T11:12:30","modified_gmt":"2021-07-26T11:12:30","slug":"186599","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186599\/","title":{"rendered":"Reply To: How to calculate time step size"},"content":{"rendered":"<p>Transient will show you the solution as it changes with time, steady state is the solution at equilibrium. <br \/>\nTime step is based on the flow and mesh, roughly set it so the flow passes through a cell in around 10 time steps AND the solution converges in 10-15 iterations per time step. You will need many time steps to solve the  problem and start getting useful data. <\/p>\n","protected":false},"template":"","class_list":["post-186599","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=\"Transient will show you the solution as it changes with time, steady state is the solution at equilibrium. Time step is based on the flow and mesh, roughly set it so the flow passes through a cell in around 10 time steps AND the solution converges in 10-15 iterations per time step. You will need\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186599\/\" \/>\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: How to calculate time step size | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Transient will show you the solution as it changes with time, steady state is the solution at equilibrium. Time step is based on the flow and mesh, roughly set it so the flow passes through a cell in around 10 time steps AND the solution converges in 10-15 iterations per time step. You will need\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186599\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2021-07-26T11:12:30+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2021-07-26T11:12:30+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: How to calculate time step size | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Transient will show you the solution as it changes with time, steady state is the solution at equilibrium. Time step is based on the flow and mesh, roughly set it so the flow passes through a cell in around 10 time steps AND the solution converges in 10-15 iterations per time step. You will need\" \/>\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\\\/186599\\\/#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\\\/186599\\\/#listItem\",\"name\":\"Reply To: How to calculate time step size\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/186599\\\/#listItem\",\"position\":2,\"name\":\"Reply To: How to calculate time step size\",\"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\\\/186599\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/186599\\\/\",\"name\":\"Reply To: How to calculate time step size | Ansys Learning Forum\",\"description\":\"Transient will show you the solution as it changes with time, steady state is the solution at equilibrium. Time step is based on the flow and mesh, roughly set it so the flow passes through a cell in around 10 time steps AND the solution converges in 10-15 iterations per time step. You will need\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/186599\\\/#breadcrumblist\"},\"datePublished\":\"2021-07-26T11:12:30+00:00\",\"dateModified\":\"2021-07-26T11:12:30+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: How to calculate time step size | Ansys Learning Forum","description":"Transient will show you the solution as it changes with time, steady state is the solution at equilibrium. Time step is based on the flow and mesh, roughly set it so the flow passes through a cell in around 10 time steps AND the solution converges in 10-15 iterations per time step. You will need","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186599\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186599\/#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\/186599\/#listItem","name":"Reply To: How to calculate time step size"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186599\/#listItem","position":2,"name":"Reply To: How to calculate time step size","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\/186599\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186599\/","name":"Reply To: How to calculate time step size | Ansys Learning Forum","description":"Transient will show you the solution as it changes with time, steady state is the solution at equilibrium. Time step is based on the flow and mesh, roughly set it so the flow passes through a cell in around 10 time steps AND the solution converges in 10-15 iterations per time step. You will need","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186599\/#breadcrumblist"},"datePublished":"2021-07-26T11:12:30+00:00","dateModified":"2021-07-26T11:12:30+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: How to calculate time step size | Ansys Learning Forum","og:description":"Transient will show you the solution as it changes with time, steady state is the solution at equilibrium. Time step is based on the flow and mesh, roughly set it so the flow passes through a cell in around 10 time steps AND the solution converges in 10-15 iterations per time step. You will need","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186599\/","article:published_time":"2021-07-26T11:12:30+00:00","article:modified_time":"2021-07-26T11:12:30+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: How to calculate time step size | Ansys Learning Forum","twitter:description":"Transient will show you the solution as it changes with time, steady state is the solution at equilibrium. Time step is based on the flow and mesh, roughly set it so the flow passes through a cell in around 10 time steps AND the solution converges in 10-15 iterations per time step. You will need"},"aioseo_meta_data":{"post_id":"186599","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"content","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":true,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2024-10-24 04:53:48","updated":"2026-08-03 02:11:59","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tReply To: How to calculate time step size\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Reply To: How to calculate time step size","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/186599\/"}],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/186599","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\/186599\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=186599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}