{"id":41736,"date":"2020-03-12T10:08:37","date_gmt":"2020-03-12T10:08:37","guid":{"rendered":"\/forum\/forums\/topic\/solution-is-not-converging-properly\/"},"modified":"2020-03-12T10:08:37","modified_gmt":"2020-03-12T10:08:37","slug":"solution-is-not-converging-properly","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/solution-is-not-converging-properly\/","title":{"rendered":"Solution is not converging properly"},"content":{"rendered":"<p>I am doing air flow analysis on a car model with following conditions;<\/p>\n<p><\/p>\n<p>model &#8211; K-epsilon<\/p>\n<p><\/p>\n<p>Inlet Boundary con- velocity inlet 16.67 m\/s<\/p>\n<p><\/p>\n<p>Outlet &#8211; pressure outlet<\/p>\n<p><\/p>\n<p>The residuals are deflecting too much also during the solution running sometimes the drag and lift co-efficient goes to negative sides. Whats the problem??? Also I am getting negative value of lift-co-effiecint<img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/44f71347-6289-4094-8375-ab59009bd683\/1151d084-778b-4fdb-9d94-ab7c00a6dad4_residuals.jpg?width=690&amp;upscale=false\" alt=\"\"><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/44f71347-6289-4094-8375-ab59009bd683\/08217e64-a049-4a12-934e-ab7c00a6e7cb_cd.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-41736","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=\"I am doing air flow analysis on a car model with following conditions; model - K-epsilon Inlet Boundary con- velocity inlet 16.67 m\/s Outlet - pressure outlet The residuals are deflecting too much also during the solution running sometimes the drag and lift co-efficient goes to negative sides. Whats the problem??? Also I am getting\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/solution-is-not-converging-properly\/\" \/>\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=\"Solution is not converging properly | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"I am doing air flow analysis on a car model with following conditions; model - K-epsilon Inlet Boundary con- velocity inlet 16.67 m\/s Outlet - pressure outlet The residuals are deflecting too much also during the solution running sometimes the drag and lift co-efficient goes to negative sides. Whats the problem??? 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Whats the problem??? 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Whats the problem??? 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Whats the problem??? Also I am getting","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/solution-is-not-converging-properly\/#breadcrumblist"},"datePublished":"2020-03-12T10:08:37+00:00","dateModified":"2020-03-12T10:08:37+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":"Solution is not converging properly | Ansys Learning Forum","og:description":"I am doing air flow analysis on a car model with following conditions; model - K-epsilon Inlet Boundary con- velocity inlet 16.67 m\/s Outlet - pressure outlet The residuals are deflecting too much also during the solution running sometimes the drag and lift co-efficient goes to negative sides. Whats the problem??? Also I am getting","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/solution-is-not-converging-properly\/","og:image":"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/44f71347-6289-4094-8375-ab59009bd683\/1151d084-778b-4fdb-9d94-ab7c00a6dad4_residuals.jpg?width=690&#038;upscale=false","og:image:secure_url":"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/44f71347-6289-4094-8375-ab59009bd683\/1151d084-778b-4fdb-9d94-ab7c00a6dad4_residuals.jpg?width=690&#038;upscale=false","article:published_time":"2020-03-12T10:08:37+00:00","article:modified_time":"2020-03-12T10:08:37+00:00","twitter:card":"summary_large_image","twitter:title":"Solution is not converging properly | Ansys Learning Forum","twitter:description":"I am doing air flow analysis on a car model with following conditions; model - K-epsilon Inlet Boundary con- velocity inlet 16.67 m\/s Outlet - pressure outlet The residuals are deflecting too much also during the solution running sometimes the drag and lift co-efficient goes to negative sides. Whats the problem??? Also I am getting","twitter:image":"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/44f71347-6289-4094-8375-ab59009bd683\/1151d084-778b-4fdb-9d94-ab7c00a6dad4_residuals.jpg?width=690&amp;upscale=false"},"aioseo_meta_data":{"post_id":"41736","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 23:13:52","updated":"2024-10-28 23:13:52","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\tSolution is not converging properly\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":"Solution is not converging properly","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/solution-is-not-converging-properly\/"}],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["13916"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":[null],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0"],"_btv_view_count":["3760"],"_bbp_subscription":["247238"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["41736"],"_bbp_forum_id":["27792"],"_bbp_engagement":["25","59","62","172963"],"_bbp_voice_count":["4"],"_bbp_reply_count":["14"],"_bbp_last_reply_id":["107836"],"_bbp_last_active_id":["107836"],"_bbp_last_active_time":["2020-03-13 18:16:16"]},"test":"nikhil26"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/41736","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\/41736\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=41736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}