{"id":162070,"date":"2023-01-25T07:34:13","date_gmt":"2023-01-25T07:34:13","guid":{"rendered":"\/knowledge\/forums\/topic\/core-assignment-suggestions-for-2-way-fsi\/"},"modified":"2023-07-31T12:36:21","modified_gmt":"2023-07-31T12:36:21","slug":"core-assignment-suggestions-for-2-way-fsi","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/core-assignment-suggestions-for-2-way-fsi\/","title":{"rendered":"Core Assignment Suggestions for 2-way FSI"},"content":{"rendered":"<p>The Fluent and MAPDL solvers can generally share cores if you have sufficient RAM. E.g. if you have an 8 core machine, 8 for Fluent and 6 for MAPDL is OK When Fluent is solving and MAPDL is idle, the MAPDL solver processes will use almost no CPU When MAPDL is solving and Fluent is idle, the Fluent solver slave processes will use a small amount of CPU (perhaps 5%)<\/p>\n","protected":false},"template":"","class_list":["post-162070","topic","type-topic","status-publish","hentry","topic-tag-2019-r2","topic-tag-general","topic-tag-structural-mechanics","topic-tag-system-coupling"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"The Fluent and MAPDL solvers can generally share cores if you have sufficient RAM. E.g. if you have an 8 core machine, 8 for Fluent and 6 for MAPDL is OK When Fluent is solving and MAPDL is idle, the MAPDL solver processes will use almost no CPU When MAPDL is solving and Fluent is\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/core-assignment-suggestions-for-2-way-fsi\/\" \/>\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 Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Core Assignment Suggestions for 2-way FSI | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"The Fluent and MAPDL solvers can generally share cores if you have sufficient RAM. E.g. if you have an 8 core machine, 8 for Fluent and 6 for MAPDL is OK When Fluent is solving and MAPDL is idle, the MAPDL solver processes will use almost no CPU When MAPDL is solving and Fluent is\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/core-assignment-suggestions-for-2-way-fsi\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-01-25T07:34:13+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:36:21+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Core Assignment Suggestions for 2-way FSI | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"The Fluent and MAPDL solvers can generally share cores if you have sufficient RAM. E.g. if you have an 8 core machine, 8 for Fluent and 6 for MAPDL is OK When Fluent is solving and MAPDL is idle, the MAPDL solver processes will use almost no CPU When MAPDL is solving and Fluent is\" \/>\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\\\/knowledge\\\/forums\\\/topic\\\/core-assignment-suggestions-for-2-way-fsi\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"name\":\"structural-mechanics\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"position\":3,\"name\":\"structural-mechanics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/core-assignment-suggestions-for-2-way-fsi\\\/#listItem\",\"name\":\"Core Assignment Suggestions for 2-way FSI\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/core-assignment-suggestions-for-2-way-fsi\\\/#listItem\",\"position\":4,\"name\":\"Core Assignment Suggestions for 2-way FSI\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"name\":\"structural-mechanics\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/core-assignment-suggestions-for-2-way-fsi\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/core-assignment-suggestions-for-2-way-fsi\\\/\",\"name\":\"Core Assignment Suggestions for 2-way FSI | Ansys Knowledge\",\"description\":\"The Fluent and MAPDL solvers can generally share cores if you have sufficient RAM. E.g. if you have an 8 core machine, 8 for Fluent and 6 for MAPDL is OK When Fluent is solving and MAPDL is idle, the MAPDL solver processes will use almost no CPU When MAPDL is solving and Fluent is\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/core-assignment-suggestions-for-2-way-fsi\\\/#breadcrumblist\"},\"datePublished\":\"2023-01-25T07:34:13+00:00\",\"dateModified\":\"2023-07-31T12:36:21+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Core Assignment Suggestions for 2-way FSI | Ansys Knowledge","description":"The Fluent and MAPDL solvers can generally share cores if you have sufficient RAM. E.g. if you have an 8 core machine, 8 for Fluent and 6 for MAPDL is OK When Fluent is solving and MAPDL is idle, the MAPDL solver processes will use almost no CPU When MAPDL is solving and Fluent is","canonical_url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/core-assignment-suggestions-for-2-way-fsi\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/core-assignment-suggestions-for-2-way-fsi\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/knowledge","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","position":2,"name":"Topics","item":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/#listItem","name":"structural-mechanics"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/#listItem","position":3,"name":"structural-mechanics","item":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/core-assignment-suggestions-for-2-way-fsi\/#listItem","name":"Core Assignment Suggestions for 2-way FSI"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/core-assignment-suggestions-for-2-way-fsi\/#listItem","position":4,"name":"Core Assignment Suggestions for 2-way FSI","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/#listItem","name":"structural-mechanics"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization","name":"Ansys Knowledge","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/knowledge\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/core-assignment-suggestions-for-2-way-fsi\/#webpage","url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/core-assignment-suggestions-for-2-way-fsi\/","name":"Core Assignment Suggestions for 2-way FSI | Ansys Knowledge","description":"The Fluent and MAPDL solvers can generally share cores if you have sufficient RAM. E.g. if you have an 8 core machine, 8 for Fluent and 6 for MAPDL is OK When Fluent is solving and MAPDL is idle, the MAPDL solver processes will use almost no CPU When MAPDL is solving and Fluent is","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/core-assignment-suggestions-for-2-way-fsi\/#breadcrumblist"},"datePublished":"2023-01-25T07:34:13+00:00","dateModified":"2023-07-31T12:36:21+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website","url":"https:\/\/innovationspace.ansys.com\/knowledge\/","name":"Ansys Knowledge","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Knowledge | Ansys Innovation Space","og:type":"article","og:title":"Core Assignment Suggestions for 2-way FSI | Ansys Knowledge","og:description":"The Fluent and MAPDL solvers can generally share cores if you have sufficient RAM. E.g. if you have an 8 core machine, 8 for Fluent and 6 for MAPDL is OK When Fluent is solving and MAPDL is idle, the MAPDL solver processes will use almost no CPU When MAPDL is solving and Fluent is","og:url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/core-assignment-suggestions-for-2-way-fsi\/","article:published_time":"2023-01-25T07:34:13+00:00","article:modified_time":"2023-07-31T12:36:21+00:00","twitter:card":"summary_large_image","twitter:title":"Core Assignment Suggestions for 2-way FSI | Ansys Knowledge","twitter:description":"The Fluent and MAPDL solvers can generally share cores if you have sufficient RAM. E.g. if you have an 8 core machine, 8 for Fluent and 6 for MAPDL is OK When Fluent is solving and MAPDL is idle, the MAPDL solver processes will use almost no CPU When MAPDL is solving and Fluent is"},"aioseo_meta_data":{"post_id":"162070","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":"default","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":false,"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":"2025-10-17 19:38:06","updated":"2026-07-29 06:54:32","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\/knowledge\" 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\/knowledge\/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\/knowledge\/forums\/topic-tag\/structural-mechanics\/\" title=\"structural-mechanics\">structural-mechanics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tCore Assignment Suggestions for 2-way FSI\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/knowledge"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/"},{"label":"structural-mechanics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/"},{"label":"Core Assignment Suggestions for 2-way FSI","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/core-assignment-suggestions-for-2-way-fsi\/"}],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_forum_id":["27789"],"_bbp_last_active_time":["1-24-2023  20:20:11"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["311"],"siebel_km_number":["2060153"],"product_version":["2019 R2"],"km_published_date":["2019-07-22T22:35:09.000Z"],"family":["Structural Mechanics"],"application_name":["System Coupling"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/162070","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/162070\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=162070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}