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Forum: OpenFOAM

December 10, 2010, 12:16

Replies: 7

How to set the fixheatflux boundary condition

Views: 1,830

Posted By benk

Hi Tony, thanks. But what I want to do is have...

Hi Tony, thanks. But what I want to do is have groovyBC read a dimensionedScalar not a volScalarField.

Forum: OpenFOAM

December 9, 2010, 14:23

Replies: 7

How to set the fixheatflux boundary condition

Views: 1,830

Posted By benk

is it possible to have a variable K with this BC...

is it possible to have a variable K with this BC ?

Yes. Just make your K a volScalarField and use:

variables "heatFlux=2000;Cp0=1005;rho0=1.18;gradT=heatFl ux/(K * Cp0 * rho0);";

I'm still...

Forum: OpenFOAM

December 9, 2010, 12:18

Replies: 7

How to set the fixheatflux boundary condition

Views: 1,830

Posted By benk

WALL_HEATSOURCE (change it to the name of your BC...

WALL_HEATSOURCE (change it to the name of your BC )
{
type groovyBC;
value uniform 283;
valueExpression "283";
gradientExpression "gradT";
fractionExpression "0";
variables...

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