{"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":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi,guysI`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)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.)Could\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/does-reaction-slow-the-particle-velocity\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Does reaction slow the particle velocity? 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