{"id":157213,"date":"2022-06-06T08:33:08","date_gmt":"2022-06-06T08:33:08","guid":{"rendered":"\/knowledge\/forums\/topic\/is-it-possible-to-simulate-an-inviscid-euler-equation-flow-in-cfx-2\/"},"modified":"2022-06-06T08:33:08","modified_gmt":"2022-06-06T08:33:08","slug":"is-it-possible-to-simulate-an-inviscid-euler-equation-flow-in-cfx-2","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/is-it-possible-to-simulate-an-inviscid-euler-equation-flow-in-cfx-2\/","title":{"rendered":"Is it possible to simulate an inviscid (Euler equation) flow in CFX?"},"content":{"rendered":"<p>By default, CFX solves for the Navier Stokes equations including viscous terms.The governing equations for inviscid flow, also known as Euler equations, are obtained by discarding the viscous terms from the Navier-Stokes equations. To do this: 1. Set a very low Dynamic Viscosity value, say, 1e-12 kg\/m\/s, 2. Activate the &#8216;laminar&#8217; turbulence model option. 3. Set the &#8216;Free Slip Wall&#8217; option at all walls.<\/p>\n","protected":false},"template":"","class_list":["post-157213","topic","type-topic","status-publish","hentry","topic-tag-ansys-cfx","topic-tag-inviscid","topic-tag-turbulence"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["06-06-2022 20:20"],"_bbp_forum_id":["27796"],"_btv_view_count":["718"],"_bbp_likes_count":["0"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/157213","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\/157213\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=157213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}