{"id":288227,"date":"2023-06-12T15:03:36","date_gmt":"2023-06-12T15:03:36","guid":{"rendered":"\/forum\/forums\/topic\/gases-do-not-mix\/"},"modified":"2023-06-15T12:02:49","modified_gmt":"2023-06-15T12:02:49","slug":"gases-do-not-mix","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/gases-do-not-mix\/","title":{"rendered":"Gases do not mix"},"content":{"rendered":"<p>Hello all,<\/p>\n<p>I&#8217;ve been facing with an easy case, but I cannot fix it now.<\/p>\n<p>I created a close box. there are only air and oxygen inside it.<\/p>\n<p>I used an Eulerian multiphase with a default setting from Fluent.<img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/06\/12-06-2023-1686581425-1.JPG\" alt=\"\" width=\"293\" height=\"229\"> <img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/06\/12-06-2023-1686581451-2.JPG\" alt=\"\" width=\"408\" height=\"320\"> <img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/06\/12-06-2023-1686581472-3.JPG\" alt=\"\" width=\"406\" height=\"320\"> <img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/06\/12-06-2023-1686581498-4.JPG\" alt=\"\" width=\"273\" height=\"387\"><\/p>\n<p>Inside a box, air is at an upper region, and oxygen is at a lower region at an initial stage.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/06\/12-06-2023-1686581561-5.JPG\" alt=\"\" width=\"524\" height=\"411\"><\/p>\n<p>After some iteration, nothing happen. No mixing between air and oxygen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/06\/12-06-2023-1686581972-animation-1.gif\" alt=\"\" width=\"1037\" height=\"481\"><\/p>\n<p>There are gases, so they should be mixed together. I assume that Fluent think they are two immisible fluid with a different density, Am I right?<\/p>\n<p>Are there any general suggestion to handle it?<\/p>\n<p>Thank you in advance.<\/p>\n","protected":false},"template":"","class_list":["post-288227","topic","type-topic","status-closed","hentry","topic-tag-multiphase-eulerian"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["248439","199"],"_bbp_author_ip":["23.217.200.71"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["678"],"_bbp_status":["publish"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["288227"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","248439"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["288907"],"_bbp_last_active_id":["288907"],"_bbp_last_active_time":["2023-06-15 12:02:25"]},"test":"kasiditphagmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/288227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/288227\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=288227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}