{"id":167058,"date":"2023-04-05T14:32:48","date_gmt":"2023-04-05T14:32:48","guid":{"rendered":"\/knowledge\/forums\/topic\/what-is-the-meaning-of-the-corrected-solution-order-when-enabling-poor-mesh-numerics\/"},"modified":"2023-07-31T12:27:53","modified_gmt":"2023-07-31T12:27:53","slug":"what-is-the-meaning-of-the-corrected-solution-order-when-enabling-poor-mesh-numerics","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-is-the-meaning-of-the-corrected-solution-order-when-enabling-poor-mesh-numerics\/","title":{"rendered":"What is the meaning of the corrected solution order when enabling poor mesh numerics?"},"content":{"rendered":"<p>You can enable poor mesh numerics in Fluent via the TUI command  solve\/set\/poor-mesh-numerics enable yes n  where n  = 0, 1, or 2 is the order of the corrected solution in the poor quality cell. The order n is as follows:  &#8211; 0th order assembles the solution directly from the surrounding solution in better quality cells &#8211; 1st order applies locally low order discretization and neglects some non-orthogonal gradient terms for diffusive fluxes &#8211; 2nd order will only assemble gradient information from the gradient information in surrounding good quality cells  &#8211; So, 0th order is the most aggressive treatment in the bad cells and 2nd order is most conservative<\/p>\n","protected":false},"template":"","class_list":["post-167058","topic","type-topic","status-publish","hentry","topic-tag-19-2","topic-tag-fluent","topic-tag-fluid-dynamics","topic-tag-general","topic-tag-general-fluent"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["5\/4\/2023 20:20"],"_bbp_forum_id":["27796"],"_bbp_author_ip":["209.182.204.162"],"_btv_view_count":["1332"],"siebel_km_number":["2056347"],"product_version":["19.2"],"km_published_date":["2018-09-12T00:00:00.000Z"],"family":["Fluid Dynamics"],"application_name":["FLUENT"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/167058","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\/167058\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=167058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}