{"id":161646,"date":"2023-01-25T07:16:34","date_gmt":"2023-01-25T07:16:34","guid":{"rendered":"\/knowledge\/forums\/topic\/how-can-i-change-the-molecular-weight-of-non-condensable-gas-in-the-cavitation-model\/"},"modified":"2023-07-31T12:35:38","modified_gmt":"2023-07-31T12:35:38","slug":"how-can-i-change-the-molecular-weight-of-non-condensable-gas-in-the-cavitation-model","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-can-i-change-the-molecular-weight-of-non-condensable-gas-in-the-cavitation-model\/","title":{"rendered":"How can I change the molecular weight of non-condensable gas in the cavitation model?"},"content":{"rendered":"<p>In the cavitation model, unless otherwise specified, noncondensable gas is air with molecular weight 29.0. However, you can change the molecular weight of the non-condensable gas in the following command:  (rpsetvar &#8216;mp\/cvt\/ncg-molecular-weight 32.0)  In the above example, the molecular weight of the non-condensable gas is changed to 32.0. You can also check the molecular weight with the following command:  (rpgetvar &#8216;mp\/cvt\/ncg-molecular-weight)<\/p>\n","protected":false},"template":"","class_list":["post-161646","topic","type-topic","status-publish","hentry","topic-tag-fluent","topic-tag-fluid-dynamics","topic-tag-general","topic-tag-general-fluent","topic-tag-other"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_forum_id":["27796"],"_bbp_author_ip":["23.56.168.180"],"_bbp_last_active_time":["1-24-2023  20:20:00"],"_btv_view_count":["283"],"siebel_km_number":["2045198"],"product_version":["Other"],"km_published_date":["2016-11-30T01:15:29.000Z"],"family":["Fluid Dynamics"],"application_name":["FLUENT"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/161646","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\/161646\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=161646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}