CAPE Forum
Ansys => CFX => Topic started by: pitney1 on May 11, 2012, 09:34:16 PM
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I want to adjust turbulent Prandtl number in CFX. Please help.
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Turbulent Prandtl Number for Enthalpy:
The turbulent Prandtl number for enthalpy transport can be controlled by means of the TURBULENT FLUX CLOSURE singleton located under HEAT TRANSFER MODEL:
FLOW:
DOMAIN:
FLUID MODELS:
HEAT TRANSFER MODEL:
Option =
TURBULENT FLUX CLOSURE:
Option = Eddy Diffusivity
Turbulent Prandtl Number = <real> # default=0.9
END
END
END
END
END
The value specified here also applies to component mass fractions, unless overridden as described below.