{"id":363333,"date":"2024-04-21T02:46:57","date_gmt":"2024-04-21T02:46:57","guid":{"rendered":"\/forum\/forums\/topic\/does-reaction-slow-the-particle-velocity\/"},"modified":"2024-04-21T02:46:57","modified_gmt":"2024-04-21T02:46:57","slug":"does-reaction-slow-the-particle-velocity","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/does-reaction-slow-the-particle-velocity\/","title":{"rendered":"Does reaction slow the particle velocity?"},"content":{"rendered":"<p>Hi,guys<\/p>\n<p>I`m trying to crack methane in ANSYS FLUENT,and I select the species model of species transparent ,volumetric reactions and click Finite rate\/not TCI at turbulent-chemistry interface in Discrete Phase Model.(see the figure below)<br \/><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/04\/21-04-2024-1713667170-mceclip0.png\"><\/p>\n<p>Finally,I check out the particle tracks, and the results shows that veocity(12 sec) is more than three times at cold flow(38 sec,without reaction.)<\/p>\n<p>Could anyone help me to figure out this strange situation? ????<br \/>thanks a lot!!<\/p>\n","protected":false},"template":"","class_list":["post-363333","topic","type-topic","status-closed","hentry","topic-tag-fluent-cfd-ansys-1","topic-tag-chemical-reaction"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["338247","199"],"_bbp_author_ip":["168.143.243.14"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["209"],"_bbp_topic_status":["unanswered"],"_bbp_notification_enabled":["425395"],"_bbp_topic_id":["363333"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","338247"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["363473"],"_bbp_last_active_id":["363473"],"_bbp_last_active_time":["2024-04-22 10:30:10"]},"test":"kevin96192gmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/363333","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\/363333\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=363333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}