{"id":320371,"date":"2023-11-30T20:11:11","date_gmt":"2023-11-30T20:11:11","guid":{"rendered":"\/forum\/forums\/reply\/320371\/"},"modified":"2023-11-30T20:11:11","modified_gmt":"2023-11-30T20:11:11","slug":"320371","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/320371\/","title":{"rendered":"Reply To: Unrealistic Heat Transfer Coefficient and Total Surface Heat Flux values"},"content":{"rendered":"<p>&lt;p&gt;Hi Federico,&lt;\/p&gt;&lt;p&gt;Thanks again for your excellent suggestions.&nbsp;&lt;\/p&gt;&lt;p&gt;Changing the reference temperature and trying to match the experimental HTC is doable and I will try it.&lt;\/p&gt;&lt;p&gt;But what about the surface heat flux? With this HTC approach, I will be relying on the Total Surface Heat Flux. I am not entirely sure that my total surface heat flux is correct. In some regions where the metal geometry contacts the air, I&#8217;m obtaining zero and negative results. As far as I understand, having zero or negative Total Surface Heat Flux values in areas where the metal temperature is higher than the fluid seems improbable.&lt;\/p&gt;&lt;p&gt;Do you have any advice about my heat flux values?&nbsp;&lt;\/p&gt;&lt;p&gt;Thanks,&lt;\/p&gt;&lt;p&gt;Waruna&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-320371","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 Federico,Thanks again for your excellent suggestions. Changing the reference temperature and trying to match the experimental HTC is doable and I will try it.But what about the surface heat flux? With this HTC approach, I will be relying on the Total Surface Heat Flux. I am not entirely sure that my total surface heat flux\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/320371\/\" \/>\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: Unrealistic Heat Transfer Coefficient and Total Surface Heat Flux values | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi Federico,Thanks again for your excellent suggestions. Changing the reference temperature and trying to match the experimental HTC is doable and I will try it.But what about the surface heat flux? With this HTC approach, I will be relying on the Total Surface Heat Flux. 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Changing the reference temperature and trying to match the experimental HTC is doable and I will try it.But what about the surface heat flux? With this HTC approach, I will be relying on the Total Surface Heat Flux. 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