{"id":160614,"date":"2021-07-22T20:25:19","date_gmt":"2021-07-22T20:25:19","guid":{"rendered":"\/forum\/forums\/topic\/which-macro-must-be-used-for-getting-the-phase-volume-fraction-in-an-eulerian-multiphase-model\/"},"modified":"2021-07-23T15:57:14","modified_gmt":"2021-07-23T15:57:14","slug":"which-macro-must-be-used-for-getting-the-phase-volume-fraction-in-an-eulerian-multiphase-model","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/which-macro-must-be-used-for-getting-the-phase-volume-fraction-in-an-eulerian-multiphase-model\/","title":{"rendered":"Which macro must be used for getting the phase volume fraction in an Eulerian multiphase model?"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Hello,<\/p>\n<p>I am working on mass transfer in air-water bubble columns in ANSYS Fluent, using the Eulerian multiphase model. For computing the mass transfer coefficient, I am creating a UDF. In the UDF, I need to get the volume fraction of air in a cell, for computing the specific interfacial area. Which macro should I use for this? There are macros for getting the values of flow variables, but I don&#039;t know what it is for phase volume fraction. Please do help me with this.<\/p>\n<p>Thanking you in advance,<\/p>\n<p>Raghavendra.<\/p>\n","protected":false},"template":"","class_list":["post-160614","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello,I am working on mass transfer in air-water bubble columns in ANSYS Fluent, using the Eulerian multiphase model. For computing the mass transfer coefficient, I am creating a UDF. In the UDF, I need to get the volume fraction of air in a cell, for computing the specific interfacial area. 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