{"id":381023,"date":"2024-08-29T10:10:38","date_gmt":"2024-08-29T10:10:38","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/problem-with-simulating-mass-transfer-in-a-membrane-based-system\/"},"modified":"2024-08-29T10:10:38","modified_gmt":"2024-08-29T10:10:38","slug":"problem-with-simulating-mass-transfer-in-a-membrane-based-system","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/problem-with-simulating-mass-transfer-in-a-membrane-based-system\/","title":{"rendered":"Problem with simulating mass transfer in a membrane-based system"},"content":{"rendered":"<p>&lt;p&gt;hello everybody, I want some help with my problem, as in the picture the system is a direct contact membrane distillation system, where the hot feed enters on the top side evaporates and then diffuses through the membrane, and finally, condensates on the other side (the permeate side). I wanted to know which model should I use in this case (I was thinking about species transport or VOF model) to simulate mass transfer since this first trial only gave me heat transfer simulation. If anyone could help I would appreciate it.&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/08\/29-08-2024-1724926140-PIC1.png\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;To give you all a little background, this is my first time working on this software. So please help !! :)&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-381023","topic","type-topic","status-publish","hentry","topic-tag-contact","topic-tag-membrane","topic-tag-membrane-elements-1","topic-tag-simulation","topic-tag-student-version"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"hello everybody, I want some help with my problem, as in the picture the system is a direct contact membrane distillation system, where the hot feed enters on the top side evaporates and then diffuses through the membrane, and finally, condensates on the other side (the permeate side). 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