{"id":305784,"date":"2023-09-10T15:44:27","date_gmt":"2023-09-10T15:44:27","guid":{"rendered":"\/forum\/forums\/topic\/equations-used-in-fluent\/"},"modified":"2023-09-10T15:44:27","modified_gmt":"2023-09-10T15:44:27","slug":"equations-used-in-fluent","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/equations-used-in-fluent\/","title":{"rendered":"Equations used in fluent"},"content":{"rendered":"<div>Hello<\/div>\n<div>&nbsp;<\/div>\n<div>I am trying to do a simulation of the melting of PCM in metal foam, using the melting\/solidification model and nonequilibrium thermal model (porous media) in fluent. I found in the literature that they use fluent. and the equations they wrote in the literature are as follow<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/10-09-2023-1694358863-Energy Letreture.png\" alt=\"\" width=\"244\" height=\"243\"><\/p>\n<p>When I checked the fluent theory guide for the equations used in the Melting\/Solidification model. (enthalpy porosity method) is used as follows for energy equation and momentum source term:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/10-09-2023-1694359231-Energy melting fluent.png\" alt=\"\" width=\"206\" height=\"123\"><\/p>\n<p>Also for energy and momentum equations for nonequilibrium thermal model as per fluent guide<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/10-09-2023-1694359556-Energy fluid fluent.png\" alt=\"\" width=\"302\" height=\"122\"><\/p>\n<p>The question is what the equation will look like when I activate the Melting\/Solidification model and nonequilibrium porous media together. the previous equations are shown for each model separately, and I see some discrepancies between these equations and the equations in the literature so is there a special treatment I should consider? how i can ensure that when I activate both models, the equations will be similar to those in the literature?<\/p>\n","protected":false},"template":"","class_list":["post-305784","topic","type-topic","status-closed","hentry","topic-tag-localthermalnon-equilibrium-1","topic-tag-meltingandsolidification-1","topic-tag-porous"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["285233","15180","199"],"_bbp_author_ip":["23.206.193.154"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["3862"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["305784"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","15180","285233"],"_bbp_voice_count":["3"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["306340"],"_bbp_last_active_id":["306340"],"_bbp_last_active_time":["2023-09-12 12:36:38"]},"test":"moh-qasim97gmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/305784","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\/305784\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=305784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}