{"id":367147,"date":"2024-05-16T12:37:42","date_gmt":"2024-05-16T12:37:42","guid":{"rendered":"\/forum\/forums\/reply\/367147\/"},"modified":"2024-05-16T12:37:42","modified_gmt":"2024-05-16T12:37:42","slug":"367147","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367147\/","title":{"rendered":"Reply To: Ansys fluent rotate boundary\/change wind direction"},"content":{"rendered":"<p>&lt;p&gt;Check the import options in DM, I think it defaults to surfaces for some formats. The sliding mesh approach is sensible, but I&#8217;ve found it better to rotate the outer region so when post processing you keep the &#8220;building&#8221; orientation constant.&nbsp;&lt;\/p&gt;&lt;p&gt;One comment, carefully check your definitions for map\/grid north, true north, magnetic north and similarly for the wind rose. You&#8217;d be surprised how many variations you&#8217;ll find&#8230;..&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-367147","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=\"Check the import options in DM, I think it defaults to surfaces for some formats. The sliding mesh approach is sensible, but I&#039;ve found it better to rotate the outer region so when post processing you keep the &quot;building&quot; orientation constant. One comment, carefully check your definitions for map\/grid north, true north, magnetic north and similarly\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367147\/\" \/>\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: Ansys fluent rotate boundary\/change wind direction | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Check the import options in DM, I think it defaults to surfaces for some formats. The sliding mesh approach is sensible, but I&#039;ve found it better to rotate the outer region so when post processing you keep the &quot;building&quot; orientation constant. One comment, carefully check your definitions for map\/grid north, true north, magnetic north and similarly\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367147\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-05-16T12:37:42+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-05-16T12:37:42+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Ansys fluent rotate boundary\/change wind direction | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Check the import options in DM, I think it defaults to surfaces for some formats. The sliding mesh approach is sensible, but I&#039;ve found it better to rotate the outer region so when post processing you keep the &quot;building&quot; orientation constant. 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The sliding mesh approach is sensible, but I've found it better to rotate the outer region so when post processing you keep the \\\"building\\\" orientation constant. 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The sliding mesh approach is sensible, but I've found it better to rotate the outer region so when post processing you keep the \"building\" orientation constant. 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