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can I define this equation in OpenFoam

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Old   April 18, 2011, 05:13
Default can I define this equation in OpenFoam
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qi bin
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suppose

Pc=1.4+1.3*s*s+1.2*s*s*s

laplacian(D,Pc)=0

OpenFoam gives this error

"gradientInternalCoeffs cannot be called for a calculatedFvPatchField on patch outlet of field"

thanks for your help
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