{"id":346614,"date":"2024-01-25T13:55:50","date_gmt":"2024-01-25T13:55:50","guid":{"rendered":"\/forum\/forums\/reply\/346614\/"},"modified":"2024-01-25T13:55:50","modified_gmt":"2024-01-25T13:55:50","slug":"346614","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/346614\/","title":{"rendered":"Reply To: Calculation of a centrifugal pump in fluent"},"content":{"rendered":"<p>&lt;p&gt;I would suggest to have a read through the following section of the help manual, which talks about modeling strategies:&lt;\/p&gt;&lt;p&gt;<a href=\"https:\/\/ansyshelp.ansys.com\/account\/secured?returnurl=\/Views\/Secured\/corp\/v241\/en\/flu_ug\/flu_ug_sec_multiphase_solution.html\">25.8. Solution Strategies for Multiphase Modeling (ansys.com)<\/a>&lt;\/p&gt;&lt;p&gt;Generally its better to start with simpler models and numerics; obtain a reasonably converged solution and then build up the compexity of the multiphase simulations and restart the simulation. These types of simulations could necessitate long run times with timesteps being ramped from small values to larger values equivalent to the residence time in the domain so as to achieve mass, momentum &amp; volume fraction balance.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-346614","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I would suggest to have a read through the following section of the help manual, which talks about modeling strategies:25.8. 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These\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/346614\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reply To: Calculation of a centrifugal pump in fluent | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"I would suggest to have a read through the following section of the help manual, which talks about modeling strategies:25.8. 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