{"id":428279,"date":"2025-04-08T13:16:29","date_gmt":"2025-04-08T13:16:29","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/mass-flow-rate-of-mixture-for-mass-flow-outlet-boundary-condition-multiphase\/"},"modified":"2025-04-08T13:16:29","modified_gmt":"2025-04-08T13:16:29","slug":"mass-flow-rate-of-mixture-for-mass-flow-outlet-boundary-condition-multiphase","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/mass-flow-rate-of-mixture-for-mass-flow-outlet-boundary-condition-multiphase\/","title":{"rendered":"Mass flow rate of mixture for mass-flow-outlet boundary condition (multiphase)"},"content":{"rendered":"<p>&lt;div class=&#8221;x_elementToProof&#8221; data-olk-copy-source=&#8221;MessageBody&#8221;&gt;Hello,&lt;\/div&gt;&lt;div class=&#8221;x_elementToProof&#8221; data-olk-copy-source=&#8221;MessageBody&#8221;&gt;&nbsp;&lt;\/div&gt;&lt;div class=&#8221;x_elementToProof&#8221; data-olk-copy-source=&#8221;MessageBody&#8221;&gt;I am simulating a closed domain (no inlets and outlets) with 3 phases using mixture model. The whole domain is rotating at a constant RPM. The simulation is converging well and the flow profile is established.&lt;\/div&gt;&lt;div class=&#8221;x_elementToProof&#8221;&gt;&nbsp;&lt;\/div&gt;&lt;div class=&#8221;x_elementToProof&#8221;&gt;<strong>Objective:&nbsp;<\/strong>To open 2 outlet surfaces and measure the volume flow rate of each phase&lt;\/div&gt;&lt;div class=&#8221;x_elementToProof&#8221;&gt;&nbsp;&lt;\/div&gt;&lt;div class=&#8221;x_elementToProof&#8221;&gt;<strong>Question<\/strong>: How do I fix the mass flow rate of mixture (this is defined by a pump used at the outlet)? In Fluent, I can&#8217;t fix the mass flow rate of the mixture but for individual phases (which I don&#8217;t know).&lt;\/div&gt;&lt;div class=&#8221;x_elementToProof&#8221;&gt;&nbsp;&lt;\/div&gt;&lt;div class=&#8221;x_elementToProof&#8221;&gt;Thank you!&lt;\/div&gt;<\/p>\n","protected":false},"template":"","class_list":["post-428279","topic","type-topic","status-publish","hentry","topic-tag-fluent-ansys-1","topic-tag-fluids","topic-tag-multiphase"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27792"],"_bbp_topic_id":["428279"],"_bbp_subscription":["12229","199"],"_bbp_author_ip":["165.225.240.234"],"_bbp_last_reply_id":["428408"],"_bbp_last_active_id":["428408"],"_bbp_last_active_time":["2025-04-09 09:50:48"],"_bbp_reply_count":["5"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["12229","199"],"_btv_view_count":["306"],"_bbp_topic_status":["unanswered"]},"test":"srath9its-jnj-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/428279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/428279\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=428279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}