


{"id":315343,"date":"2023-11-08T03:41:48","date_gmt":"2023-11-08T03:41:48","guid":{"rendered":"\/forum\/forums\/topic\/hello-guys-i-calculate-cd-in-2d-by-fluent\/"},"modified":"2023-11-08T03:41:48","modified_gmt":"2023-11-08T03:41:48","slug":"hello-guys-i-calculate-cd-in-2d-by-fluent","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/hello-guys-i-calculate-cd-in-2d-by-fluent\/","title":{"rendered":"Hello guys, i calculate Cd in 2D by fluent"},"content":{"rendered":"<p>Frontal area is need to calculate.<\/p>\n<p>But in 2D, Thickness is not exist.<\/p>\n<p>Then we assume scale of thickness&#8230;(in fluent, thicknesss = 1m default in reference value)<\/p>\n<p>when we search Cd(in 2D) in google, we find some values.<\/p>\n<p>Are those values obtained assuming a thickness of 1m for both?<\/p>\n<p>Cd is different by thickness..<\/p>\n<p>This question comes from 2D cylinder simualtion<\/p>\n<p>Cd is depend on Re and form.<\/p>\n<p>But, i got different value in D=1m cylinder and D=2m<\/p>\n<p>Simulation is calculated in Re=100<\/p>\n<p>My English is bad.<\/p>\n<p>Thanks read my qustion.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-315343","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["53541","15180"],"_bbp_author_ip":["23.52.43.81"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["286"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["315343"],"_bbp_forum_id":["27784"],"_bbp_engagement":["15180","53541"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["318765"],"_bbp_last_active_id":["318765"],"_bbp_last_active_time":["2023-11-21 10:59:53"]},"test":"eddy79khu-ac-kr"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/315343","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\/315343\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=315343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}