{"id":161769,"date":"2023-01-25T07:16:54","date_gmt":"2023-01-25T07:16:54","guid":{"rendered":"\/knowledge\/forums\/topic\/when-i-try-to-create-an-expression-for-zone-fixed-values-velocity-in-fluent-i-keep-getting-a-units-error-even-though-i-have-the-correct-units-how-can-i-resolve-this\/"},"modified":"2023-07-31T12:35:52","modified_gmt":"2023-07-31T12:35:52","slug":"when-i-try-to-create-an-expression-for-zone-fixed-values-velocity-in-fluent-i-keep-getting-a-units-error-even-though-i-have-the-correct-units-how-can-i-resolve-this","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-i-try-to-create-an-expression-for-zone-fixed-values-velocity-in-fluent-i-keep-getting-a-units-error-even-though-i-have-the-correct-units-how-can-i-resolve-this\/","title":{"rendered":"When I try to create an expression for zone Fixed Values velocity in Fluent, I keep getting a units error even though I have the correct units.    How can I resolve this?"},"content":{"rendered":"<p>There is a defect where Fluent will only accept dimensionless quantities for Fixed Values.  In the meantime, if you non-dimensionalize your expressions, they will be accepted and applied correctly.<\/p>\n","protected":false},"template":"","class_list":["post-161769","topic","type-topic","status-publish","hentry","topic-tag-2019-r3","topic-tag-bcs-interfaces","topic-tag-fluent","topic-tag-fluid-dynamics","topic-tag-general","topic-tag-heat-transfer-and-radiation","topic-tag-materials"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_forum_id":["27791"],"_bbp_author_ip":["23.56.168.180"],"_bbp_last_active_time":["1-24-2023  20:20:05"],"_btv_view_count":["637"],"siebel_km_number":["2060995"],"product_version":["2019 R3"],"km_published_date":["2019-10-03T01:16:54.000Z"],"family":["Fluid Dynamics"],"application_name":["FLUENT"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/161769","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\/161769\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=161769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}