{"id":357984,"date":"2024-03-19T17:28:07","date_gmt":"2024-03-19T17:28:07","guid":{"rendered":"\/forum\/forums\/reply\/357984\/"},"modified":"2024-03-19T17:28:07","modified_gmt":"2024-03-19T17:28:07","slug":"357984","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/357984\/","title":{"rendered":"Reply To: About modelling the tube side flow as a solid cylinder"},"content":{"rendered":"<p>&lt;p&gt;Hi ,&lt;\/p&gt;&lt;p&gt;oh right I used turbulence models as suggested by the literature review I did , also can i know what you mean by resolve the gradients. Additionaly just want a comment abt my refinement strategy ( if i used 2 mm as a start i plan on reducing it by 1.3 times each time and studying the pressure drop ). Also the tiny osscilatory movement in the residuals and it settling could be due to what reason.&nbsp;&lt;\/p&gt;&lt;p&gt;TIA&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/03\/19-03-2024-1710869239-error5.jpg\" alt=\"\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-357984","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=\"Hi ,oh right I used turbulence models as suggested by the literature review I did , also can i know what you mean by resolve the gradients. 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