{"id":373341,"date":"2024-07-24T03:59:27","date_gmt":"2024-07-24T03:59:27","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/373341\/"},"modified":"2024-07-24T03:59:27","modified_gmt":"2024-07-24T03:59:27","slug":"373341","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/373341\/","title":{"rendered":"Reply To: pem fuel cell fluent modeling"},"content":{"rendered":"<p>&lt;p&gt;Hello Rania,&lt;\/p&gt;&lt;p&gt;It is hard for me to judge what is going one.&nbsp; However, my recommendation is to try one of the tutorial by building it from scratch and see if you miss anything.&nbsp; Also you could use one of the tutorial geometries and use your own flow operating conditions to see if the model converge.&nbsp; You may need to scale the geometry if needed to have a resonable matched conditions.&nbsp; By doing so, you may be able to get an idea what could be wrong.&lt;\/p&gt;&lt;p&gt;Also you could try the transient solver with small time step and observe the change in the temperature.&nbsp; Make sure you have conformal mesh so the cell zones are connection.&nbsp; Additionally you may well under relax the potential to see if this help.&lt;\/p&gt;&lt;p&gt;Best,&lt;\/p&gt;&lt;p&gt;John&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-373341","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/373341","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\/373341\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=373341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}