{"id":250661,"date":"2023-02-20T18:33:54","date_gmt":"2023-02-20T18:33:54","guid":{"rendered":"\/forum\/forums\/topic\/a-b-c-that-can-specify-both-the-normal-velocity-and-species-mass-fraction\/"},"modified":"2023-02-20T18:33:54","modified_gmt":"2023-02-20T18:33:54","slug":"a-b-c-that-can-specify-both-the-normal-velocity-and-species-mass-fraction","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/a-b-c-that-can-specify-both-the-normal-velocity-and-species-mass-fraction\/","title":{"rendered":"A B.C. that can specify both the normal velocity and species mass fraction"},"content":{"rendered":"<p dir=\"ltr\"><span class=\"x_ContentPasted1\">Hi all,<\/span><\/p>\n<p dir=\"ltr\"><span class=\"x_ContentPasted1\">In Ansys-Fluent, is there a boundary condition that can specify both the normal velocity and species mass fraction?<\/span><\/p>\n<p dir=\"ltr\"><span class=\"x_ContentPasted1\">I tried the velocity-inlet boundary condition, and hooked my udf for the species. However, it&#8217;s not allowing me to set it properly because the flow is opposite of the inlet (backflow). If I do it on a wall boundary condition, then I can&#8217;t set a leak velocity.&nbsp;<\/span><\/p>\n<p class=\"x_elementToProof\" dir=\"ltr\"><span class=\"x_ContentPasted1\">This happens if I want to set a temperature profile too.<\/span><\/p>\n<p class=\"x_elementToProof\" dir=\"ltr\">Thank you!<\/p>\n","protected":false},"template":"","class_list":["post-250661","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi all,In Ansys-Fluent, is there a boundary condition that can specify both the normal velocity and species mass fraction?I tried the velocity-inlet boundary condition, and hooked my udf for the species. However, it&#039;s not allowing me to set it properly because the flow is opposite of the inlet (backflow). 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If I do it on a"},"aioseo_meta_data":{"post_id":"250661","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 18:47:04","updated":"2024-10-28 18:47:04","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\tA B.C. that can specify both the normal velocity and species mass fraction\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":"A B.C. that can specify both the normal velocity and species mass fraction","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/a-b-c-that-can-specify-both-the-normal-velocity-and-species-mass-fraction\/"}],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["53347","8124"],"_bbp_author_ip":["23.223.149.174"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["323"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["250661"],"_bbp_forum_id":["27792"],"_bbp_engagement":["8124","53347"],"_bbp_voice_count":["2"],"_bbp_reply_count":["8"],"_bbp_last_reply_id":["252178"],"_bbp_last_active_id":["252178"],"_bbp_last_active_time":["2023-03-01 17:18:12"]},"test":"aliborhan"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/250661","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\/250661\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=250661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}