{"id":161090,"date":"2021-08-06T19:43:50","date_gmt":"2021-08-06T19:43:50","guid":{"rendered":"\/forum\/forums\/topic\/define-source-for-species-mass-fraction\/"},"modified":"2021-08-11T06:36:35","modified_gmt":"2021-08-11T06:36:35","slug":"define-source-for-species-mass-fraction","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/define-source-for-species-mass-fraction\/","title":{"rendered":"Define source for species mass fraction"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Hello,<\/p>\n<p>I am simulating a species transfer in a tank with 8 species. I have attached (image) the source term for 1st species. Please confirm whether I&#039;m doing it right or not? What&#039;s the purpose of ds in equation? Is it really required to include it in UDF?<\/p>\n<div class=\"embedExternal embedImage\">\n<div class=\"embedExternal-content\">\n<a class=\"embedImage-link\" href=\"\/forum\/wp-content\/uploads\/forum-uploads\/539\/R2HODKW65N6U.png\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n<img decoding=\"async\" class=\"embedImage-img\" src=\"\/forum\/wp-content\/uploads\/forum-uploads\/539\/R2HODKW65N6U.png\" alt=\"image.png\" \/><br \/>\n<\/a><\/p>\n","protected":false},"template":"","class_list":["post-161090","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello,I am simulating a species transfer in a tank with 8 species. I have attached (image) the source term for 1st species. Please confirm whether I&#039;m doing it right or not? What&#039;s the purpose of ds in equation? 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