{"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":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Frontal area is need to calculate.But in 2D, Thickness is not exist.Then we assume scale of thickness...(in fluent, thicknesss = 1m default in reference value)when we search Cd(in 2D) in google, we find some values.Are those values obtained assuming a thickness of 1m for both?Cd is different by thickness..This question comes from 2D cylinder simualtionCd\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/hello-guys-i-calculate-cd-in-2d-by-fluent\/\" \/>\n\t<meta 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