{"id":168539,"date":"2022-04-16T11:27:51","date_gmt":"2022-04-16T11:27:51","guid":{"rendered":"\/forum\/forums\/topic\/how-to-create-pressure-coefficient-expression-in-cfd-post\/"},"modified":"2022-04-19T05:55:26","modified_gmt":"2022-04-19T05:55:26","slug":"how-to-create-pressure-coefficient-expression-in-cfd-post","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-create-pressure-coefficient-expression-in-cfd-post\/","title":{"rendered":"how to create pressure coefficient expression in CFD-Post?"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Hi every one<\/p>\n<p>I am working on a tall building CFD and I have to validate my results. so I need to compare Cp (pressure coefficient) of some points on building with experimental results. I have create points and for creating Cp expression I enter this formula into Expression:<\/p>\n<p><strong>(Pressure-Reference Pressure)\/(0.5* areaAve(Density)@inlet * areaAve(Velocity)@inlet^2)<\/strong><\/p>\n<p>But it gives an error with this description:<\/p>\n<div class=\"embedExternal embedImage\">\n<div class=\"embedExternal-content\">\n<a class=\"embedImage-link\" href=\"\/forum\/wp-content\/uploads\/forum-uploads\/995\/X9H1VHV9OEOR.jpg\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n<img decoding=\"async\" class=\"embedImage-img\" src=\"\/forum\/wp-content\/uploads\/forum-uploads\/995\/X9H1VHV9OEOR.jpg\" alt=\"photo_2022-04-16_15-48-18.jpg\" \/><br \/>\n<\/a><\/p>\n","protected":false},"template":"","class_list":["post-168539","topic","type-topic","status-closed","hentry","topic-tag-cfd-post","topic-tag-expressions"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_btv_view_count":["1897"],"_bbp_likes_count":["0"],"_bbp_subscription":["253685"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["168539"],"_bbp_forum_id":["27792"],"_bbp_engagement":["15977","253685"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["211891"],"_bbp_last_active_id":["211891"],"_bbp_last_active_time":["2022-04-19 05:55:26"]},"test":"aram-alizadegangmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/168539","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\/168539\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=168539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}