{"id":353883,"date":"2024-02-26T17:03:05","date_gmt":"2024-02-26T17:03:05","guid":{"rendered":"\/forum\/forums\/topic\/negative-cl\/"},"modified":"2024-02-26T17:03:05","modified_gmt":"2024-02-26T17:03:05","slug":"negative-cl","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/negative-cl\/","title":{"rendered":"Negative Cl"},"content":{"rendered":"<p>Hi there to all of you.<br \/>I&#8217;m having trouble simulating a 3D missile in Fluent; I&#8217;m receiving a negative coefficient of lift. I&#8217;m not sure if this is a geometry fault, and if so, what kind of error it may be. or what I should do in the solver setup? Despite my attempts to verify the mesh properties and perform standard initialization,<img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/02\/26-02-2024-1708966952-cfdval1.jpg\" alt=\"\" width=\"1033\" height=\"581\">&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-353883","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 there to all of you.I&#039;m having trouble simulating a 3D missile in Fluent; I&#039;m receiving a negative coefficient of lift. I&#039;m not sure if this is a geometry fault, and if so, what kind of error it may be. or what I should do in the solver setup? Despite my attempts to verify the\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/negative-cl\/\" \/>\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=\"Negative Cl | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi there to all of you.I&#039;m having trouble simulating a 3D missile in Fluent; I&#039;m receiving a negative coefficient of lift. I&#039;m not sure if this is a geometry fault, and if so, what kind of error it may be. or what I should do in the solver setup? 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I&#039;m not sure if this is a geometry fault, and if so, what kind of error it may be. or what I should do in the solver setup? 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I'm not sure if this is a geometry fault, and if so, what kind of error it may be. or what I should do in the solver setup? Despite my attempts to verify the","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/negative-cl\/#breadcrumblist"},"datePublished":"2024-02-26T17:03:05+00:00","dateModified":"2024-02-26T17:03:05+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":"Negative Cl | Ansys Learning Forum","og:description":"Hi there to all of you.I'm having trouble simulating a 3D missile in Fluent; I'm receiving a negative coefficient of lift. 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