MarshakRadiationFixedTemperature

Description

The MarshakRadiationFixedTemperature is a mixed boundary condition that provides a Marshak condition for the incident radiation field (usually written as G).

The radiation temperature field across the patch is supplied by the user using the Trad entry.

Usage

The condition requires entries in both the boundary and field files.

Boundary file

<patchName>
{
    type            patch;
    ...
}

Field file

<patchName>
{
    // Mandatory entries
    type            MarshakRadiationFixedTemperature;
    Trad            <scalarField>;

    // Inherited entries
    ...
}

where:

Property	Description	Type	Required	Default
type	Type name: MarshakRadiationFixedTemperature	word	yes	-
Trad	Radiation temperature field	scalarField	yes	-

The inherited entries are elaborated in:

• mixedFvPatchFields.H

Further information

Tutorial:

• N/A

Source code:

• MarshakRadiationFixedTemperature

API:

• Foam::radiation::MarshakRadiationFixedTemperatureFvPatchScalarField

History: Introduced in version 2.4.0