


{"id":373152,"date":"2024-07-23T03:38:57","date_gmt":"2024-07-23T03:38:57","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/different-static-pressure-when-reading-steady-result-into-transient-case\/"},"modified":"2024-07-23T03:38:57","modified_gmt":"2024-07-23T03:38:57","slug":"different-static-pressure-when-reading-steady-result-into-transient-case","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/different-static-pressure-when-reading-steady-result-into-transient-case\/","title":{"rendered":"Different Static Pressure when  reading steady result into transient case?"},"content":{"rendered":"<p>Hi everyone,<\/p>\n<p>I&#8217;m running a transient simulation and want to applied&nbsp; a steady flow field result as initial condition for transient. It&#8217;s a Multiphase simulation using VOF. One inlet and outlet. But I found that Static Pressure is quite different from steady flow when I read steady result into transient case. Image on the left is the Static Pressure in steady flow and the right is the one after enabling VOF model and reading steady data.&nbsp;<\/p>\n<p>Though it&#8217;s a little strange but the increased pressure seemed to be reasonable in transient case due to the height of about 6.5 meters.&nbsp;<\/p>\n<p>How can we explain for the situation?<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/23-07-2024-1721703912-mceclip2.png\"><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/23-07-2024-1721703955-mceclip3.png\"><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-373152","topic","type-topic","status-closed","hentry","topic-tag-different-solution-1","topic-tag-fluent","topic-tag-ImplicitVOF-1","topic-tag-transient"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi everyone,I&#039;m running a transient simulation and want to applied a steady flow field result as initial condition for transient. It&#039;s a Multiphase simulation using VOF. One inlet and outlet. But I found that Static Pressure is quite different from steady flow when I read steady result into transient case. 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But I found that Static Pressure is quite different from steady flow when I read steady result into transient case. Image on the left is\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/different-static-pressure-when-reading-steady-result-into-transient-case\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/23-07-2024-1721703912-mceclip2.png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/23-07-2024-1721703912-mceclip2.png\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-07-23T03:38:57+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-07-23T03:38:57+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Different Static Pressure when reading steady result into transient case? | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hi everyone,I&#039;m running a transient simulation and want to applied a steady flow field result as initial condition for transient. It&#039;s a Multiphase simulation using VOF. One inlet and outlet. But I found that Static Pressure is quite different from steady flow when I read steady result into transient case. 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It's a Multiphase simulation using VOF. One inlet and outlet. But I found that Static Pressure is quite different from steady flow when I read steady result into transient case. 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It's a Multiphase simulation using VOF. One inlet and outlet. But I found that Static Pressure is quite different from steady flow when I read steady result into transient case. Image on the left is","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/different-static-pressure-when-reading-steady-result-into-transient-case\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/different-static-pressure-when-reading-steady-result-into-transient-case\/#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\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","position":2,"name":"Topics","item":"https:\/\/innovationspace.ansys.com\/forum\/topics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/fluent\/#listItem","name":"fluent"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/fluent\/#listItem","position":3,"name":"fluent","item":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/fluent\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/different-static-pressure-when-reading-steady-result-into-transient-case\/#listItem","name":"Different Static Pressure when  reading steady result into transient case?"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/different-static-pressure-when-reading-steady-result-into-transient-case\/#listItem","position":4,"name":"Different Static Pressure when  reading steady result into transient case?","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/fluent\/#listItem","name":"fluent"}}]},{"@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\/topic\/different-static-pressure-when-reading-steady-result-into-transient-case\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/different-static-pressure-when-reading-steady-result-into-transient-case\/","name":"Different Static Pressure when reading steady result into transient case? | Ansys Learning Forum","description":"Hi everyone,I'm running a transient simulation and want to applied a steady flow field result as initial condition for transient. It's a Multiphase simulation using VOF. One inlet and outlet. But I found that Static Pressure is quite different from steady flow when I read steady result into transient case. Image on the left is","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/different-static-pressure-when-reading-steady-result-into-transient-case\/#breadcrumblist"},"datePublished":"2024-07-23T03:38:57+00:00","dateModified":"2024-07-23T03:38:57+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":"Different Static Pressure when reading steady result into transient case? | Ansys Learning Forum","og:description":"Hi everyone,I'm running a transient simulation and want to applied a steady flow field result as initial condition for transient. It's a Multiphase simulation using VOF. One inlet and outlet. But I found that Static Pressure is quite different from steady flow when I read steady result into transient case. Image on the left is","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/different-static-pressure-when-reading-steady-result-into-transient-case\/","og:image":"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/23-07-2024-1721703912-mceclip2.png","og:image:secure_url":"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/23-07-2024-1721703912-mceclip2.png","article:published_time":"2024-07-23T03:38:57+00:00","article:modified_time":"2024-07-23T03:38:57+00:00","twitter:card":"summary_large_image","twitter:title":"Different Static Pressure when reading steady result into transient case? | Ansys Learning Forum","twitter:description":"Hi everyone,I'm running a transient simulation and want to applied a steady flow field result as initial condition for transient. It's a Multiphase simulation using VOF. One inlet and outlet. But I found that Static Pressure is quite different from steady flow when I read steady result into transient case. Image on the left is","twitter:image":"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/23-07-2024-1721703912-mceclip2.png"},"aioseo_meta_data":{"post_id":"373152","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":"2024-10-28 16:36:17","updated":"2024-10-28 16:36:17","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\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\/topics\/\" title=\"Topics\">Topics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/fluent\/\" title=\"fluent\">fluent<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tDifferent Static Pressure when  reading steady result into transient case?\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/forum\/topics\/"},{"label":"fluent","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/fluent\/"},{"label":"Different Static Pressure when  reading steady result into transient case?","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/different-static-pressure-when-reading-steady-result-into-transient-case\/"}],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["51510","199"],"_bbp_author_ip":["2001:250:3002:3270:7f84:d980:f12:d1e5"]," _bbp_last_reply_id":["0"],"_btv_view_count":["251"]," _bbp_likes_count":["0"],"_bbp_likes_count":["1"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["373152"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","51510"],"_bbp_voice_count":["2"],"_bbp_reply_count":["9"],"_bbp_last_reply_id":["373415"],"_bbp_last_active_id":["373415"],"_bbp_last_active_time":["2024-07-24 13:12:00"]},"test":"bfdef4e41fe840e99014e0c0ef18055b3cd7380f"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/373152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/373152\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=373152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}