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Forum: OpenFOAM Running, Solving & CFD

August 7, 2007, 16:03

Replies: 10

Matrix coefficients from boundary conditions how

Views: 8,062

Posted By sradl

Dear Thomas, thanks for you

Dear Thomas,

thanks for your explanation, with your guidance I did it!! A first test with a single cylindrical slab agrees with the analytical solution, so your/my implementation should be...

Forum: OpenFOAM Running, Solving & CFD

August 7, 2007, 06:15

Replies: 10

Matrix coefficients from boundary conditions how

Views: 8,062

Posted By sradl

Dear Thomas, thanks for tha

Dear Thomas,

thanks for that hint. Let me ask you some more questions.

1) What have you used as a basis for your boundary condition c-file (maybe fixedGradientFvPatchFields.C ?)

2)...

Forum: OpenFOAM Running, Solving & CFD

August 6, 2007, 16:05

Replies: 10

Matrix coefficients from boundary conditions how

Views: 8,062

Posted By sradl

Hi, thanks for your opinion

Hi,

thanks for your opinion, but it does not work :-)

I can get the patchInternalField, which should represent the temperature in the cell centers of the patch cells. However, this seems to...

Forum: OpenFOAM Running, Solving & CFD

August 5, 2007, 12:15

Replies: 10

Matrix coefficients from boundary conditions how

Views: 8,062

Posted By sradl

Dear Foamers, despites Hrvo

Dear Foamers,

despites Hrvojes warning I've tried to implement my own boundary condition which shall represent convective heat transfer in the gas phase, i.e., a variable surface gradient of the...

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