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24 lines
500 B
C
24 lines
500 B
C
volVectorField Ur(Ua - Ub);
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volScalarField magUr(mag(Ur));
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volScalarField CdaMagUr
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(
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(24.0*nub/da)*(scalar(1) + 0.15*pow(da*magUr/nub, 0.687))
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);
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volScalarField CdbMagUr
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(
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(24.0*nua/db)*(scalar(1) + 0.15*pow(db*magUr/nua, 0.687))
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);
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volScalarField dragCoef
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(
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"Cd",
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0.75*(beta*rhob*CdaMagUr/da + alpha*rhoa*CdbMagUr/db)
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);
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volVectorField liftCoeff
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(
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Cl*(beta*rhob + alpha*rhoa)*(Ur ^ fvc::curl(U))
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);
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