{"id":169193,"date":"2022-05-05T06:59:49","date_gmt":"2022-05-05T06:59:49","guid":{"rendered":"\/forum\/forums\/topic\/why-i-get-zero-erosion\/"},"modified":"2022-05-10T01:31:33","modified_gmt":"2022-05-10T01:31:33","slug":"why-i-get-zero-erosion","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/why-i-get-zero-erosion\/","title":{"rendered":"why I get zero erosion?"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>I&#039;m trying to calculate DPM erosion Rate, but no matter what method I use, I just get zero as the result! can anyone help about what the problem is from?<\/p>\n<p>System: fluid + nanoparticles are injected from the inlet of the microchannel <\/p>\n<p>I used: 3D-dp-pbns-steady state flow<\/p>\n<p>viscose model: SST k-omega<\/p>\n<p>DPM: 2-way coupled, injection type: surface-inlet<\/p>\n<p>BC: velocity-inlet, pressure-outlet, reflect-wall<\/p>\n","protected":false},"template":"","class_list":["post-169193","topic","type-topic","status-closed","hentry","topic-tag-dpm-model","topic-tag-erosion-rate-2"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I&#039;m trying to calculate DPM erosion Rate, but no matter what method I use, I just get zero as the result! can anyone help about what the problem is from?System: fluid + nanoparticles are injected from the inlet of the microchannel I used: 3D-dp-pbns-steady state flowviscose model: SST k-omegaDPM: 2-way coupled, injection type: surface-inletBC: velocity-inlet,\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/why-i-get-zero-erosion\/\" \/>\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=\"why I get zero erosion? 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