{"id":161631,"date":"2023-01-25T07:16:31","date_gmt":"2023-01-25T07:16:31","guid":{"rendered":"\/knowledge\/forums\/topic\/why-pressure-drop-in-turbulent-flow-in-pipe-is-different-than-what-in-moody-chart\/"},"modified":"2023-07-31T12:35:37","modified_gmt":"2023-07-31T12:35:37","slug":"why-pressure-drop-in-turbulent-flow-in-pipe-is-different-than-what-in-moody-chart","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-pressure-drop-in-turbulent-flow-in-pipe-is-different-than-what-in-moody-chart\/","title":{"rendered":"Why pressure drop in turbulent flow in pipe is different than what in Moody chart?"},"content":{"rendered":"<p>In Moody chart the values are given for fully developed flow. Please make sure that you have fully developed flow. For a pipe flow, you need a long entrance zone ~ 40D to get fully developed before looking at the section of interest. Also you can use UDF for assigning profile. Once flow is fully developed it will match the values in Moody chart.<\/p>\n","protected":false},"template":"","class_list":["post-161631","topic","type-topic","status-publish","hentry","topic-tag-4422","topic-tag-fluent","topic-tag-fluid-dynamics","topic-tag-general","topic-tag-general-fluent"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"In Moody chart the values are given for fully developed flow. Please make sure that you have fully developed flow. For a pipe flow, you need a long entrance zone ~ 40D to get fully developed before looking at the section of interest. Also you can use UDF for assigning profile. Once flow is fully\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-pressure-drop-in-turbulent-flow-in-pipe-is-different-than-what-in-moody-chart\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Why pressure drop in turbulent flow in pipe is different than what in Moody chart? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"In Moody chart the values are given for fully developed flow. Please make sure that you have fully developed flow. For a pipe flow, you need a long entrance zone ~ 40D to get fully developed before looking at the section of interest. 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