{"id":287989,"date":"2023-06-11T15:07:58","date_gmt":"2023-06-11T15:07:58","guid":{"rendered":"\/forum\/?post_type=topic&#038;p=287989"},"modified":"2023-06-11T15:07:58","modified_gmt":"2023-06-11T15:07:58","slug":"pressure-drop-across-porous-zone-doesnt-match-at-higher-velocities","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/pressure-drop-across-porous-zone-doesnt-match-at-higher-velocities\/","title":{"rendered":"pressure drop across porous zone doesn&#8217;t match at higher velocities"},"content":{"rendered":"<p>Hello everyone!<\/p>\n<p>I have experimental pressure drop data across a porous zone and I calculated the inertial loss and viscous resistance coefficients as mentioned in fluent documentation. Although I do get good pressure drop at lower velocities, the drop seems to diverge as velocity increases. I also tried using different turbulence models and they give consistent data among them but they all diverge from experimental data. Any suggestions?<\/p>\n<p>My computational domain is quite simple: a straight pipe with 3 cm of porous medium in the middle. The fluid I am using is water.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/06\/11-06-2023-1686495983-mceclip0.png\" width=\"1073\" height=\"546\"><\/p>\n","protected":false},"template":"","class_list":["post-287989","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=\"Hello everyone!I have experimental pressure drop data across a porous zone and I calculated the inertial loss and viscous resistance coefficients as mentioned in fluent documentation. Although I do get good pressure drop at lower velocities, the drop seems to diverge as velocity increases. I also tried using different turbulence models and they give consistent\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/pressure-drop-across-porous-zone-doesnt-match-at-higher-velocities\/\" \/>\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 Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"pressure drop across porous zone doesn\u2019t match at higher velocities | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hello everyone!I have experimental pressure drop data across a porous zone and I calculated the inertial loss and viscous resistance coefficients as mentioned in fluent documentation. 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