{"id":392515,"date":"2024-11-04T02:32:44","date_gmt":"2024-11-04T02:32:44","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/392515\/"},"modified":"2024-11-04T02:32:44","modified_gmt":"2024-11-04T02:32:44","slug":"392515","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/392515\/","title":{"rendered":"Reply To: turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 640565 cells"},"content":{"rendered":"<p>&lt;p class=&#8221;MsoNormal&#8221;&gt;&lt;span style=&#8221;font-family: &#8216;Times New Roman&#8217;,serif;&#8221;&gt;Hi Rob,&lt;\/span&gt;&lt;\/p&gt;&lt;p class=&#8221;MsoNormal&#8221;&gt;&lt;span style=&#8221;font-family: &#8216;Times New Roman&#8217;,serif;&#8221;&gt;Thank you very much for your reply.&lt;\/span&gt;&lt;\/p&gt;&lt;p class=&#8221;MsoNormal&#8221;&gt;&lt;span style=&#8221;font-family: &#8216;Times New Roman&#8217;,serif;&#8221;&gt;I did not check by changing the number of iterations. However, I changed the case with low velocity (10 or 30 m\/s) and the simulation gives reliable results.&lt;\/span&gt;&lt;\/p&gt;&lt;p class=&#8221;MsoNormal&#8221;&gt;&lt;span style=&#8221;font-family: &#8216;Times New Roman&#8217;,serif;&#8221;&gt;I do have another question about meshing. Please advise me if I have to post it separately in another thread.&lt;\/span&gt;&lt;\/p&gt;&lt;p class=&#8221;MsoNormal&#8221;&gt;&lt;span style=&#8221;font-family: &#8216;Times New Roman&#8217;,serif;&#8221;&gt;When going for a fine mesh, or increasing the domain size, I am getting the following error,&lt;\/span&gt;&lt;\/p&gt;&lt;p class=&#8221;MsoNormal&#8221;&gt;&lt;span style=&#8221;font-family: &#8216;Times New Roman&#8217;,serif;&#8221;&gt;&ldquo;The specified defeaturing tolerance was found to be larger than a specified size. The elements on one or more edges may be defeatured out.&rdquo;&lt;\/span&gt;&lt;\/p&gt;&lt;p class=&#8221;MsoNormal&#8221;&gt;&lt;span style=&#8221;font-family: &#8216;Times New Roman&#8217;,serif;&#8221;&gt;Could you please tell me how I can resolve this? Though it shows the above error, a small portion of the domain is getting meshed properly.&lt;\/span&gt;&lt;\/p&gt;&lt;p class=&#8221;MsoNormal&#8221;&gt;&lt;span style=&#8221;font-family: &#8216;Times New Roman&#8217;,serif;&#8221;&gt;Please find the image below, the geometry, where the domain with airfoil is getting meshed properly, where I thought the meshing will be complex and difficult.&lt;\/span&gt;&lt;\/p&gt;&lt;p class=&#8221;MsoNormal&#8221;&gt;&lt;span style=&#8221;font-family: &#8216;Times New Roman&#8217;,serif;&#8221;&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/04-11-2024-1730687532-Domain.png\" alt=\"\" \/>&lt;\/span&gt;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-392515","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 Rob,Thank you very much for your reply.I did not check by changing the number of iterations. 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