


{"id":169283,"date":"2022-05-09T18:15:38","date_gmt":"2022-05-09T18:15:38","guid":{"rendered":"\/forum\/forums\/topic\/sand-grain-roughness-model-to-simulate-corrugated-pipe-walls\/"},"modified":"2022-05-11T16:11:54","modified_gmt":"2022-05-11T16:11:54","slug":"sand-grain-roughness-model-to-simulate-corrugated-pipe-walls","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/sand-grain-roughness-model-to-simulate-corrugated-pipe-walls\/","title":{"rendered":"Sand-grain Roughness model to simulate corrugated pipe walls."},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Dear all,<\/p>\n<p>I am working on the development of an Earth-Air Heat Exchanger (EAHE) and I was wondering if the Sand-grain Roughness model could be used to simulate the thermal performance of corrugated pipe walls (of about 10 mm).<\/p>\n<p>I tried to geometrically draw the corrugation but the model was very heavy when I launched the simulations.<\/p>\n<p><\/p>\n<\/p>\n<p>Thank you very much in advance!<\/p>\n<p>Best regards.<\/p>\n<div data-embedjson=\"{&quot;url&quot;:&quot;\/forum\/wp-content\/uploads\/forum-uploads\/204\/LFUH6QSXZHY7.jpg&quot;,&quot;name&quot;:&quot;1.jpg&quot;,&quot;type&quot;:&quot;image\/jpeg&quot;,&quot;size&quot;:62057,&quot;width&quot;:1406,&quot;height&quot;:802,&quot;embedType&quot;:&quot;file&quot;}\">\n<a href=\"\/forum\/wp-content\/uploads\/forum-uploads\/204\/LFUH6QSXZHY7.jpg\" download aria-label=\"1.jpg\"><br \/>\n1.jpg<br \/>\n<\/a><\/p>\n","protected":false},"template":"","class_list":["post-169283","topic","type-topic","status-closed","hentry","topic-tag-Corrugatedpipe-1","topic-tag-earth-air-heat-exchangers-eahe","topic-tag-FLUENT2021R2-1","topic-tag-fluid-thermal","topic-tag-Sand-grainRoughness-1"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Dear all,I am working on the development 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content=\"Dear all,I am working on the development of an Earth-Air Heat Exchanger (EAHE) and I was wondering if the Sand-grain Roughness model could be used to simulate the thermal performance of corrugated pipe walls (of about 10 mm).I tried to geometrically draw the corrugation but the model was very heavy when I launched the simulations.Thank\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/sand-grain-roughness-model-to-simulate-corrugated-pipe-walls\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2022-05-09T18:15:38+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2022-05-11T16:11:54+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Sand-grain Roughness model to simulate corrugated pipe walls. | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Dear all,I am working on the development of an Earth-Air Heat Exchanger (EAHE) and I was wondering if the Sand-grain Roughness model could be used to simulate the thermal performance of corrugated pipe walls (of about 10 mm).I tried to geometrically draw the corrugation but the model was very heavy when I launched the simulations.Thank\" \/>\n\t\t<script type=\"application\/ld+json\" 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