{"id":391160,"date":"2024-10-24T06:42:40","date_gmt":"2024-10-24T06:42:40","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/adding-a-non-listed-material\/"},"modified":"2024-10-24T06:42:40","modified_gmt":"2024-10-24T06:42:40","slug":"adding-a-non-listed-material","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/adding-a-non-listed-material\/","title":{"rendered":"Adding a non listed material"},"content":{"rendered":"<p>&lt;p&gt;Hello,&nbsp;&lt;\/p&gt;&lt;p&gt;I want to add R134a in the fluent material tab but I am confused on one thing.&nbsp;&nbsp;&lt;\/p&gt;&lt;p&gt;If I get R134a properties from the Nist website or Refprop software and add properties like density, Cp, Viscocity, etc as a constant for constant reference temperature, say 258K.&lt;\/p&gt;&lt;p&gt;Then during the simulation, if ansys temp rises or falls from 258K then how ansys will manage to calculate density, and conductivity values accurately?&nbsp;&lt;\/p&gt;&lt;p&gt;or if we add any material then we should always use polynomial functions etc?&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-391160","topic","type-topic","status-publish","hentry","topic-tag-add-material","topic-tag-fluent-material-2"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello, I want to add R134a in the fluent material tab but I am confused on one thing. 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