{"id":394541,"date":"2024-11-20T14:34:59","date_gmt":"2024-11-20T14:34:59","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/394541\/"},"modified":"2024-11-20T14:34:59","modified_gmt":"2024-11-20T14:34:59","slug":"394541","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/394541\/","title":{"rendered":"Reply To: mesh independence study for non-premixed oxy-coal combustion"},"content":{"rendered":"<p>&lt;p&gt;Particle average size is 65 micron. they are smaller than cell size.&lt;\/p&gt;&lt;p&gt;I think you are right that coarse mesh is not being sufficient to resolve the flame region of the non-premixed flame at the flame front.&lt;\/p&gt;&lt;p&gt;the coarse mesh can capture the location of flame front, the features of turbulent flow. so now it is a cost-benefit analysis. as you can see from the table, upstream (x=0.1) temperature is similar but downstream (outlet) shows differences. I assume the downstream part does not converge well for the fine mesh.&lt;\/p&gt;&lt;p&gt;What&#8217;s your suggestion to deal with this situation?&lt;\/p&gt;&lt;p&gt;Thank you for your reply, Rob. I appreciate it.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/20-11-2024-1732113162-mceclip1.png\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-394541","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/394541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/394541\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=394541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}