{"id":318645,"date":"2023-11-20T16:58:08","date_gmt":"2023-11-20T16:58:08","guid":{"rendered":"\/forum\/forums\/reply\/318645\/"},"modified":"2023-11-20T16:58:08","modified_gmt":"2023-11-20T16:58:08","slug":"318645","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/318645\/","title":{"rendered":"Reply To: Periodic boundary condition for droplet evaporation"},"content":{"rendered":"<p>&lt;p&gt;If flow is travelling left to right (for example) the gas composition and liquid mass will change from right to left: mass per phase is not equal on both boundaries. From memory there are some multiphase specific notes in the Periodic boundary section(s) of the User&#8217;s Guide.&nbsp;&lt;\/p&gt;&lt;p&gt;Operating density needs to be reviewed if gravity is on when you have a vertical pressure boundary: how are you accounting for hydrostatic effects? Otherwise, the settings aren&#8217;t wrong &#8211; note depending on what you&#8217;re trying to do you may find alternative settings are &#8220;better&#8221;. That&#8217;s part of the skill with multiphase models, what is important, and what can we ignore?&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-318645","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/318645","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\/318645\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=318645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}