{"id":169538,"date":"2022-05-18T07:48:18","date_gmt":"2022-05-18T07:48:18","guid":{"rendered":"\/forum\/forums\/topic\/diffusion-coefficient-for-tracer-simulation-in-ansys-cfx\/"},"modified":"2022-05-18T07:48:18","modified_gmt":"2022-05-18T07:48:18","slug":"diffusion-coefficient-for-tracer-simulation-in-ansys-cfx","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/diffusion-coefficient-for-tracer-simulation-in-ansys-cfx\/","title":{"rendered":"Diffusion coefficient for tracer simulation in ANSYS CFX?"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>I am simulating the residence time distribution in a simple pipe using tracer simulation. I use an additional variable as the tracer. <\/p>\n<p>I would like to know if I don&#039;t insert the diffusion coefficient in the simulation does CFX consider a predefined number or just ignore the diffusion term in the passive scalar simulation?<\/p>\n<p><\/p>\n<\/p>\n<p>Thank you!<\/p>\n","protected":false},"template":"","class_list":["post-169538","topic","type-topic","status-closed","hentry","topic-tag-cfx-tracer-simulation"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_btv_view_count":["573"],"_bbp_likes_count":["0"],"_bbp_subscription":["242233","68667"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["169538"],"_bbp_forum_id":["27792"],"_bbp_engagement":["68667","167769"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["217360"],"_bbp_last_active_id":["217360"],"_bbp_last_active_time":["2022-06-30 15:57:37"]},"test":"isar"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/169538","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\/169538\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=169538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}