{"id":396374,"date":"2024-12-05T06:10:25","date_gmt":"2024-12-05T06:10:25","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/analysis-validation-using-actual-values-in-axial-fan-rans-simulation\/"},"modified":"2024-12-05T06:10:25","modified_gmt":"2024-12-05T06:10:25","slug":"analysis-validation-using-actual-values-in-axial-fan-rans-simulation","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/analysis-validation-using-actual-values-in-axial-fan-rans-simulation\/","title":{"rendered":"Analysis validation using actual values in axial fan rans simulation"},"content":{"rendered":"<p>&lt;p&gt;&lt;span data-olk-copy-source=&#8221;MessageBody&#8221;&gt;I am currently working on a simulation for axial flow fans that I aim to validate using actual values. While I have made some progress, I am uncertain about the accuracy of our setup. Can you help with geometry cleaning, mesh operations, fluid domain preparation, and especially your suggestions about the setup and the places you see critical? I try everything but I get differences with the actual values and this difference changes at different volume flow rates. I am using the MRF-RANS technique. I am using tube geometry for the outlet. I am not sure what the diameter of this output tube should be. I look forward to your feedback.&lt;\/span&gt;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-396374","topic","type-topic","status-publish","hentry","topic-tag-fluent-cfd-ansys-1","topic-tag-axial-fan","topic-tag-turbomachinery"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I am currently working on a simulation for axial flow fans that I aim to validate using actual values. While I have made some progress, I am uncertain about the accuracy of our setup. 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