{"id":164934,"date":"2023-03-17T08:59:02","date_gmt":"2023-03-17T08:59:02","guid":{"rendered":"\/knowledge\/forums\/topic\/why-does-the-mach-number-contour-on-a-wall-look-very-different-from-the-velocity-contour\/"},"modified":"2023-07-31T12:26:34","modified_gmt":"2023-07-31T12:26:34","slug":"why-does-the-mach-number-contour-on-a-wall-look-very-different-from-the-velocity-contour","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-does-the-mach-number-contour-on-a-wall-look-very-different-from-the-velocity-contour\/","title":{"rendered":"Why does the Mach number contour on a wall look very different from the velocity contour?"},"content":{"rendered":"<p>The Mach number contour is based on the cell data whereas the velocity contour data is based on nodal values (when nodal values are selected). To observe a consistency between both contour plots, disable &#8216;nodal values&#8217; so that both quantities are plotted using cell data.<\/p>\n","protected":false},"template":"","class_list":["post-164934","topic","type-topic","status-publish","hentry","topic-tag-2019-r1","topic-tag-fluent","topic-tag-fluent-post-processing","topic-tag-fluid-dynamics","topic-tag-post-processing"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["3-15-2023  20:20:15"],"_bbp_forum_id":["27796"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["947"],"siebel_km_number":["2058489"],"product_version":["2019 R1"],"km_published_date":["2019-03-13T00:00:00.000Z"],"family":["Fluid Dynamics"],"application_name":["FLUENT"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/164934","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\/164934\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=164934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}