{"id":171145,"date":"2023-06-05T07:05:49","date_gmt":"2023-06-05T07:05:49","guid":{"rendered":"\/knowledge\/forums\/topic\/why-is-my-result-not-in-agreement-with-poiseuille-flow\/"},"modified":"2023-07-31T12:30:08","modified_gmt":"2023-07-31T12:30:08","slug":"why-is-my-result-not-in-agreement-with-poiseuille-flow","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-is-my-result-not-in-agreement-with-poiseuille-flow\/","title":{"rendered":"Why is my result not in agreement with Poiseuille Flow?"},"content":{"rendered":"<p>Make sure your flow satisfies the following requirements: &#8211;   1) Make sure you are getting pressure drop from static pressures (note that Fluent prescribes total pressure at pressure inlets).  2) If you are using a pressure inlet, then this means your flow is developing. Poiseuille flow will only be valid in developed regions.  3) The flow must  be laminar.<\/p>\n","protected":false},"template":"","class_list":["post-171145","topic","type-topic","status-publish","hentry","topic-tag-17-2","topic-tag-fluent","topic-tag-fluid-dynamics","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=\"Make sure your flow satisfies the following requirements: - 1) Make sure you are getting pressure drop from static pressures (note that Fluent prescribes total pressure at pressure inlets). 2) If you are using a pressure inlet, then this means your flow is developing. Poiseuille flow will only be valid in developed regions. 3) The\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-is-my-result-not-in-agreement-with-poiseuille-flow\/\" \/>\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 is my result not in agreement with Poiseuille Flow? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"Make sure your flow satisfies the following requirements: - 1) Make sure you are getting pressure drop from static pressures (note that Fluent prescribes total pressure at pressure inlets). 2) If you are using a pressure inlet, then this means your flow is developing. 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