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Same results with different thermophysical properties

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Old   April 8, 2014, 16:20
Default Same results with different thermophysical properties
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Lorenzo Gomes
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Hi foamers,

My case is a heatsink subject to natural convection. I'm using chtmultiregionfoam and
I'm trying to make some changes in the thermophysical properties( the kappa value especific) but the results of the simulation are the same no matter whatever the values of kappa I use.

Quote:
thermoType
{
type heSolidThermo;
mixture pureMixture;
transport constIso;
thermo hConst;
equationOfState rhoConst;
specie specie;
energy sensibleEnthalpy;
}

mixture
{
specie
{
nMoles 1;
molWeight 27;
}

transport
{
kappa 209;

}

thermodynamics
{
Hf 0;
Cp 900;
}

equationOfState
{
rho 2700;
}
}

// ************************************************** *********************** //
Any ideias why ?
Thanks.
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