{"id":289861,"date":"2023-06-22T01:22:59","date_gmt":"2023-06-22T01:22:59","guid":{"rendered":"\/forum\/forums\/topic\/vof-multiphase-simulation-model-for-three-phase-separator\/"},"modified":"2023-06-22T02:51:03","modified_gmt":"2023-06-22T02:51:03","slug":"vof-multiphase-simulation-model-for-three-phase-separator","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/vof-multiphase-simulation-model-for-three-phase-separator\/","title":{"rendered":"How to improve the phase separation efficiency in a VOF model"},"content":{"rendered":"<p>I am trying to simulate a three phase (gas, oil and water) separator in ANSYS Fluent with a VOF multiphase stationary model. Gas as primary phase and oil and water as secondary phases. The viscosity model is Standard k-e with standard wall functions. To control the interface level of water and oil, I use mass flow as the input and output boundary condition.<\/p>\n<p>Please I need to increase the separation efficiency of water and oil because it does not match with the separation capacity of the real separator ?<\/p>\n<p>The pressure-velocity coupling scheme is coupled, for the spatial discretization Pressure: PRESTO, Momentum: First Order Upwind, Volume Fraction: Modified HRIC and Turbulence: First Order Upwind<\/p>\n","protected":false},"template":"","class_list":["post-289861","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=\"I am trying to simulate a three phase (gas, oil and water) separator in ANSYS Fluent with a VOF multiphase stationary model. Gas as primary phase and oil and water as secondary phases. The viscosity model is Standard k-e with standard wall functions. 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