{"id":290544,"date":"2023-06-27T12:01:05","date_gmt":"2023-06-27T12:01:05","guid":{"rendered":"\/forum\/forums\/topic\/floating-point-exception-17\/"},"modified":"2023-06-27T12:01:05","modified_gmt":"2023-06-27T12:01:05","slug":"floating-point-exception-17","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/floating-point-exception-17\/","title":{"rendered":"floating point exception"},"content":{"rendered":"<p>Hello everyone, excuse me I&#8217;m having an &laquo;error object&#8230; floating point exception &raquo; .&nbsp;<\/p>\n<p>The calculation process goes for a while then it stops and I get that message.&nbsp;<\/p>\n<p>I&#8217;m simulating a fluid flow (biomass byrolysis) using ANSYS Fluent, with following details:<\/p>\n<ul>\n<li>Eulerian-Eulerian multiphase model.<\/li>\n<li>Three phases- with one reaction equation.<\/li>\n<li>Viscous model -K-epsilon.<\/li>\n<li>Turblance multiphase model- disperesed.<\/li>\n<\/ul>\n<p>Kindly see the following error massage:<\/p>\n<p>Divergence detected in AMG solver: pressure correction Stabilizing k to enhance linear solver robustness.<\/p>\n<p>Stabilizing k using GMRES to enhance linear solver robustness.<\/p>\n<p>&nbsp;<\/p>\n<p>Divergence detected in AMG solver: k Stabilizing epsilon to enhance linear solver robustness.<\/p>\n<p>Stabilizing epsilon using GMRES to enhance linear solver robustness.<\/p>\n<p>&nbsp;<\/p>\n<p>Divergence detected in AMG solver: epsilon Stabilizing gas-species-0 to enhance linear solver robustness.<\/p>\n<p>Stabilizing gas-species-3 to enhance linear solver robustness.<\/p>\n<p>Stabilizing gas-species-4 to enhance linear solver robustness.<\/p>\n<p>Stabilizing gas-species-5 to enhance linear solver robustness.<\/p>\n<p>Stabilizing gas-species-6 to enhance linear solver robustness.<\/p>\n<p>Stabilizing temperature to enhance linear solver robustness.<\/p>\n<p>Stabilizing temperature using GMRES to enhance linear solver robustness.<\/p>\n<p>temperature limited to 1.000000e+00 in 99842 cells on zone 4 in domain 2<\/p>\n<p>temperature limited to 1.000000e+00 in 99842 cells on zone 4 in domain 3<\/p>\n<p>temperature limited to 1.000000e+00 in 99842 cells on zone 4 in domain 4<\/p>\n<p>Stabilizing vof-1 to enhance linear solver robustness.<\/p>\n<p>Stabilizing vof-1 using GMRES to enhance linear solver robustness.<\/p>\n<p>&nbsp;<\/p>\n<p>Divergence detected in AMG solver: vof-1 Stabilizing vof-2 to enhance linear solver robustness.<\/p>\n<p>Stabilizing vof-2 using GMRES to enhance linear solver robustness.<\/p>\n<p>&nbsp;<\/p>\n<p>Divergence detected in AMG solver: vof-2<\/p>\n<p>&nbsp;<\/p>\n<p>WARNING: Invalid cp (0.00<\/p>\n<p>0===============Message from the Cortex Process================================<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 3: floating point exception<\/p>\n<p>Compute processes interrupted. Processing can be resumed.<\/p>\n<p>&nbsp;<\/p>\n<p>000e==============================================================================<\/p>\n<p>&nbsp;<\/p>\n<p>+Error at Node 2: floating point exception<\/p>\n<p>&nbsp;<\/p>\n<p>Error at Node 1: floating point exception<\/p>\n<p>00<\/p>\n<p>Error at Node 0: floating point exception<\/p>\n<p>J\/kgK) for carbon-solid at temperature -nan(ind) K<\/p>\n<p>Thanks<\/p>\n","protected":false},"template":"","class_list":["post-290544","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, excuse me I&#039;m having an \u00aberror object... floating point exception \u00bb . The calculation process goes for a while then it stops and I get that message. I&#039;m simulating a fluid flow (biomass byrolysis) using ANSYS Fluent, with following details:Eulerian-Eulerian multiphase model.Three phases- with one reaction equation.Viscous model -K-epsilon.Turblance multiphase model- disperesed.Kindly see the following\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/floating-point-exception-17\/\" \/>\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=\"floating point exception | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hello everyone, excuse me I&#039;m having an \u00aberror object... floating point exception \u00bb . The calculation process goes for a while then it stops and I get that message. I&#039;m simulating a fluid flow (biomass byrolysis) using ANSYS Fluent, with following details:Eulerian-Eulerian multiphase model.Three phases- with one reaction equation.Viscous model -K-epsilon.Turblance multiphase model- disperesed.Kindly see the following\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/floating-point-exception-17\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-06-27T12:01:05+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-06-27T12:01:05+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"floating point exception | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hello everyone, excuse me I&#039;m having an \u00aberror object... floating point exception \u00bb . 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I'm simulating a fluid flow (biomass byrolysis) using ANSYS Fluent, with following details:Eulerian-Eulerian multiphase model.Three phases- with one reaction equation.Viscous model -K-epsilon.Turblance multiphase model- disperesed.Kindly see the following","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/floating-point-exception-17\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/floating-point-exception-17\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/forum","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","position":2,"name":"Topics","item":"https:\/\/innovationspace.ansys.com\/forum\/topics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/floating-point-exception-17\/#listItem","name":"floating point exception"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/floating-point-exception-17\/#listItem","position":3,"name":"floating point exception","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","name":"Topics"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization","name":"Ansys Learning Forum","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/forum\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/floating-point-exception-17\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/floating-point-exception-17\/","name":"floating point exception | Ansys Learning Forum","description":"Hello everyone, excuse me I'm having an \u00aberror object... floating point exception \u00bb . 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The calculation process goes for a while then it stops and I get that message. I'm simulating a fluid flow (biomass byrolysis) using ANSYS Fluent, with following details:Eulerian-Eulerian multiphase model.Three phases- with one reaction equation.Viscous model -K-epsilon.Turblance multiphase model- disperesed.Kindly see the following","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/floating-point-exception-17\/","article:published_time":"2023-06-27T12:01:05+00:00","article:modified_time":"2023-06-27T12:01:05+00:00","twitter:card":"summary_large_image","twitter:title":"floating point exception | Ansys Learning Forum","twitter:description":"Hello everyone, excuse me I'm having an \u00aberror object... floating point exception \u00bb . The calculation process goes for a while then it stops and I get that message. 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