{"id":171090,"date":"2023-06-05T07:05:41","date_gmt":"2023-06-05T07:05:41","guid":{"rendered":"\/knowledge\/forums\/topic\/how-to-calculate-nox-values-in-cfd-post-in-units-of-ppm-on-a-dry-basis\/"},"modified":"2023-07-31T12:30:01","modified_gmt":"2023-07-31T12:30:01","slug":"how-to-calculate-nox-values-in-cfd-post-in-units-of-ppm-on-a-dry-basis","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-calculate-nox-values-in-cfd-post-in-units-of-ppm-on-a-dry-basis\/","title":{"rendered":"How to calculate NOX values in CFD-Post in units of ppm on a DRY BASIS."},"content":{"rendered":"<p>1. Create the Expression : NOX ppm dry exp = NO.Mole Fraction* 10^6 \/(1 &#8211; H2O.Mole Fraction)  2. Create the Variable, NOX ppm dry and set it equal to the expression: NOX ppm dry exp<\/p>\n","protected":false},"template":"","class_list":["post-171090","topic","type-topic","status-publish","hentry","topic-tag-4422","topic-tag-cfd-post","topic-tag-fluid-dynamics","topic-tag-general"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["2\/6\/2023 20:20"],"_bbp_forum_id":["27796"],"_bbp_author_ip":["209.182.204.162"],"_btv_view_count":["938"],"siebel_km_number":["843034"],"product_version":["18"],"km_published_date":["2008-12-20T00:00:00.000Z"],"family":["Fluid Dynamics"],"application_name":["CFD-Post"],"_edit_lock":["1705045991:2"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/171090","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\/171090\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=171090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}