FreeFOAM The Cross-Platform CFD Toolkit
liftDragCoeffs.H File Reference

Detailed Description

Definition in file liftDragCoeffs.H.

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Functions

volScalarField dragCoef ("Cd", 0.75 *(beta *rhob *CdaMagUr/da+alpha *rhoa *CdbMagUr/db))

Variables

volVectorField Ur = Ua - Ub
volScalarField magUr = mag(Ur)
volScalarField CdaMagUr
volScalarField CdbMagUr
volVectorField liftCoeff = Cl*(beta*rhob + alpha*rhoa)*(Ur ^ fvc::curl(U))

Function Documentation

volScalarField dragCoef ( "Cd"  ,
0.75 *  beta *rhob *CdaMagUr/da+alpha *rhoa *CdbMagUr/db 
)

Variable Documentation

volVectorField Ur = Ua - Ub

Definition at line 1 of file liftDragCoeffs.H.

Referenced by if(), and reflectParcel::wallTreatment().

volScalarField magUr = mag(Ur)

Definition at line 2 of file liftDragCoeffs.H.

Referenced by if(), and solidParticle::move().

volScalarField CdaMagUr
Initial value:
(24.0*nub/da)*(scalar(1) + 0.15*pow(da*magUr/nub, 0.687))

Definition at line 4 of file liftDragCoeffs.H.

volScalarField CdbMagUr
Initial value:
(24.0*nua/db)*(scalar(1) + 0.15*pow(db*magUr/nua, 0.687))

Definition at line 7 of file liftDragCoeffs.H.

volVectorField liftCoeff = Cl*(beta*rhob + alpha*rhoa)*(Ur ^ fvc::curl(U))

Definition at line 16 of file liftDragCoeffs.H.