{"id":311091,"date":"2023-10-11T14:43:20","date_gmt":"2023-10-11T14:43:20","guid":{"rendered":"\/forum\/forums\/topic\/modelling-in-vacuum\/"},"modified":"2023-10-11T14:43:20","modified_gmt":"2023-10-11T14:43:20","slug":"modelling-in-vacuum","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/modelling-in-vacuum\/","title":{"rendered":"Modelling in vacuum"},"content":{"rendered":"<p>Hello, I need to run a simulation in a vacuum.<\/p>\n<p>I&#8217;m not sure and I couldn&#8217;t encounter any information regarding the empty (not defined) space between components and environment in ANSYS Fluent.&nbsp;<\/p>\n<p>Is the standard environment and consequently also the empty space between components air in ANSYS Fluent? And if so, where can I change these characteristics? I need to be sure that there is no convection and only surface to surface radiation in my simulation.<\/p>\n<p>I&#8217;m using ANSYS Fluent 2023 R1.&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Thank you so much and best regards<\/p>\n<p>Ermanno<\/p>\n","protected":false},"template":"","class_list":["post-311091","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, I need to run a simulation in a vacuum.I&#039;m not sure and I couldn&#039;t encounter any information regarding the empty (not defined) space between components and environment in ANSYS Fluent. Is the standard environment and consequently also the empty space between components air in ANSYS Fluent? 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