{"id":195953,"date":"2021-10-27T09:59:38","date_gmt":"2021-10-27T09:59:38","guid":{"rendered":"\/forum\/forums\/reply\/195953\/"},"modified":"2021-10-27T09:59:38","modified_gmt":"2021-10-27T09:59:38","slug":"195953","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/195953\/","title":{"rendered":"Reply To: Dynamic Heat Flux"},"content":{"rendered":"<p>You can use a transient profile, that&#8217;s a text file and is covered in the User&#8217;s Guide. However, I&#8217;d also be looking at how you&#8217;re going to do this. The CFD solver needs to resolve the flow time scales (typically fractions of a second) so the computational expense is going to be massive.  As a starting point work out the incident energy and run (for example) a steady model for each hour from an hour before dawn until an hour after dusk.  That&#8217;ll give you some data on the flow field, and whether the change in solar load has much effect on the temperatures etc. <\/p>\n","protected":false},"template":"","class_list":["post-195953","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=\"You can use a transient profile, that&#039;s a text file and is covered in the User&#039;s Guide. However, I&#039;d also be looking at how you&#039;re going to do this. The CFD solver needs to resolve the flow time scales (typically fractions of a second) so the computational expense is going to be massive. As a\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/195953\/\" \/>\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: Dynamic Heat Flux | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"You can use a transient profile, that&#039;s a text file and is covered in the User&#039;s Guide. However, I&#039;d also be looking at how you&#039;re going to do this. The CFD solver needs to resolve the flow time scales (typically fractions of a second) so the computational expense is going to be massive. 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However, I'd also be looking at how you're going to do this. The CFD solver needs to resolve the flow time scales (typically fractions of a second) so the computational expense is going to be massive. 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The CFD solver needs to resolve the flow time scales (typically fractions of a second) so the computational expense is going to be massive. 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