{"id":166779,"date":"2023-04-05T14:32:06","date_gmt":"2023-04-05T14:32:06","guid":{"rendered":"\/knowledge\/forums\/topic\/could-you-explain-how-in-cfx-the-turbulence-eddy-frequency-and-the-turbulence-eddy-dissipation-are-correlated-is-it-defined-as-omega-epsilon-k\/"},"modified":"2023-07-31T12:27:40","modified_gmt":"2023-07-31T12:27:40","slug":"could-you-explain-how-in-cfx-the-turbulence-eddy-frequency-and-the-turbulence-eddy-dissipation-are-correlated-is-it-defined-as-omega-epsilon-k","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/could-you-explain-how-in-cfx-the-turbulence-eddy-frequency-and-the-turbulence-eddy-dissipation-are-correlated-is-it-defined-as-omega-epsilon-k\/","title":{"rendered":"Could you explain how in CFX the Turbulence Eddy Frequency and the Turbulence Eddy Dissipation are correlated? Is it defined as omega = epsilon \/k ?"},"content":{"rendered":"<p>From the fact that the turbulence eddy viscosity is defined as  in k-epsilon model:            mu_t = C_mu*rho*k^2\/epsilon  and  in k-omega model:            mu_t = rho*k\/omega  we can conclude that   Turbulence Eddy Frequency = omega = 1\/C_mu*epsilon\/k .<\/p>\n","protected":false},"template":"","class_list":["post-166779","topic","type-topic","status-publish","hentry","topic-tag-4877","topic-tag-cfx-solver","topic-tag-fluid-dynamics","topic-tag-general","topic-tag-turbulence"],"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":["1456"],"siebel_km_number":["529631"],"product_version":["10"],"km_published_date":["2006-08-23T00:00:00.000Z"],"family":["Fluid Dynamics"],"application_name":["CFX-Solver"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/166779","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\/166779\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=166779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}