{"id":44328,"date":"2020-05-24T04:14:32","date_gmt":"2020-05-24T04:14:32","guid":{"rendered":"\/forum\/forums\/topic\/species-transport-equation-source-term-udf\/"},"modified":"2020-05-24T04:14:32","modified_gmt":"2020-05-24T04:14:32","slug":"species-transport-equation-source-term-udf","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/species-transport-equation-source-term-udf\/","title":{"rendered":"Species transport equation source term udf"},"content":{"rendered":"<p>I am modeling a species mass transfer model, in which I want to transfer a species from one phase to another phase. I am trying to express this process with the last term of the equation given below. [ m_dot(p_j,q_i) = mass transfer of &#8216;<span style=\"text-decoration: underline;\">species j from p phase<\/span>&#8216; to &#8216;<span style=\"text-decoration: underline;\">species i of q phase<\/span>&#8216; ]<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/8f54d053-943c-4e2e-ad05-aac400ffe746\/753f06a0-241b-4b07-9f94-abc500448cd5_screenshot-2020-05-23-at-10.31.53-am.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>Can anyone please help me with a very basic example of which UDF macro to use and how may I assign the phases and the species?<\/p>\n","protected":false},"template":"","class_list":["post-44328","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["16509"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":[null],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0"],"_btv_view_count":["2938"],"_bbp_subscription":["242788"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["44328"],"_bbp_forum_id":["27792"],"_bbp_engagement":["22555","168343"],"_bbp_voice_count":["2"],"_bbp_reply_count":["8"],"_bbp_last_reply_id":["116011"],"_bbp_last_active_id":["116011"],"_bbp_last_active_time":["2020-05-28 14:24:03"]},"test":"anshs"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/44328","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\/44328\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=44328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}