{"id":379531,"date":"2024-08-21T00:02:30","date_gmt":"2024-08-21T00:02:30","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/rgp-tables-exceeding-ranges-when-switching-to-rpi-model\/"},"modified":"2024-08-21T00:02:30","modified_gmt":"2024-08-21T00:02:30","slug":"rgp-tables-exceeding-ranges-when-switching-to-rpi-model","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/rgp-tables-exceeding-ranges-when-switching-to-rpi-model\/","title":{"rendered":"RGP Tables exceeding ranges when switching to RPI model"},"content":{"rendered":"<p>Hello.&nbsp;<\/p>\n<p>I am simulating a Nitrogen High Aspect Ratio Cooling Channel using the Eulerian Model with RPI boiling Model. The model was set up gradually, starting with a simple flow field, then with the energy equation on in single phase and then finally turning on the Eulerian model with RPI boiling model. Prompts for &#8220;Lookup exceeded lower temp range..&#8221; show up once the results from the single phase are loaded in the Multiphase setup. The look up continues to fail until the solution diverges after the first few iterations.&nbsp;<\/p>\n<p>Boundary Conditions: mass flow inlet 0.00425 (liquid), pressure outlet 21.4 bar, constant temp outer wall 463 K.&nbsp;<\/p>\n<p>Physical Properties: RGP Tables from CFX.<\/p>\n<p>This is a validation of an experiment and numerical case.<\/p>\n<p>What is the reason for these prompts simply due to turning on the Multiphase RPI model and how to approach it?<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-379531","topic","type-topic","status-publish","hentry","topic-tag-multiphase_models-1","topic-tag-boiling-flow-in-fluent","topic-tag-eulerian-eulerian-model-1","topic-tag-fluent","topic-tag-RGPtable-1"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello. I am simulating a Nitrogen High Aspect Ratio Cooling Channel using the Eulerian Model with RPI boiling Model. The model was set up gradually, starting with a simple flow field, then with the energy equation on in single phase and then finally turning on the Eulerian model with RPI boiling model. Prompts for &quot;Lookup exceeded\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/rgp-tables-exceeding-ranges-when-switching-to-rpi-model\/\" \/>\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=\"RGP Tables exceeding ranges when switching to RPI model | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hello. I am simulating a Nitrogen High Aspect Ratio Cooling Channel using the Eulerian Model with RPI boiling Model. The model was set up gradually, starting with a simple flow field, then with the energy equation on in single phase and then finally turning on the Eulerian model with RPI boiling model. Prompts for &quot;Lookup exceeded\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/rgp-tables-exceeding-ranges-when-switching-to-rpi-model\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-08-21T00:02:30+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-08-21T00:02:30+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"RGP Tables exceeding ranges when switching to RPI model | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hello. I am simulating a Nitrogen High Aspect Ratio Cooling Channel using the Eulerian Model with RPI boiling Model. The model was set up gradually, starting with a simple flow field, then with the energy equation on in single phase and then finally turning on the Eulerian model with RPI boiling model. 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I am simulating a Nitrogen High Aspect Ratio Cooling Channel using the Eulerian Model with RPI boiling Model. The model was set up gradually, starting with a simple flow field, then with the energy equation on in single phase and then finally turning on the Eulerian model with RPI boiling model. 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I am simulating a Nitrogen High Aspect Ratio Cooling Channel using the Eulerian Model with RPI boiling Model. The model was set up gradually, starting with a simple flow field, then with the energy equation on in single phase and then finally turning on the Eulerian model with RPI boiling model. 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I am simulating a Nitrogen High Aspect Ratio Cooling Channel using the Eulerian Model with RPI boiling Model. The model was set up gradually, starting with a simple flow field, then with the energy equation on in single phase and then finally turning on the Eulerian model with RPI boiling model. 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I am simulating a Nitrogen High Aspect Ratio Cooling Channel using the Eulerian Model with RPI boiling Model. The model was set up gradually, starting with a simple flow field, then with the energy equation on in single phase and then finally turning on the Eulerian model with RPI boiling model. Prompts for &quot;Lookup exceeded","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/rgp-tables-exceeding-ranges-when-switching-to-rpi-model\/","article:published_time":"2024-08-21T00:02:30+00:00","article:modified_time":"2024-08-21T00:02:30+00:00","twitter:card":"summary_large_image","twitter:title":"RGP Tables exceeding ranges when switching to RPI model | Ansys Learning Forum","twitter:description":"Hello. I am simulating a Nitrogen High Aspect Ratio Cooling Channel using the Eulerian Model with RPI boiling Model. The model was set up gradually, starting with a simple flow field, then with the energy equation on in single phase and then finally turning on the Eulerian model with RPI boiling model. 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