OpenFOAM: API Guide
v2112
The open source CFD toolbox
calcFrictionFactor.H
Go to the documentation of this file.
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{
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// Stabilisation of friction factor calculation
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// Friction factor is defined with standard gravity
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frictionFactor.primitiveFieldRef() =
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mag
(2*9.81*
sqr
(manningField.primitiveField())/
6
cbrt
(
mag
(
h
.primitiveField()) + 1
e
-7));
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}
Foam::constant::universal::h
const dimensionedScalar h
Planck constant.
Definition:
setRegionSolidFields.H:33
Foam::sqr
dimensionedSymmTensor sqr(const dimensionedVector &dv)
Definition:
dimensionedSymmTensor.C:51
Foam::mag
dimensioned< typename typeOfMag< Type >::type > mag(const dimensioned< Type > &dt)
Foam::constant::electromagnetic::e
const dimensionedScalar e
Elementary charge.
Definition:
createFields.H:11
Foam::cbrt
dimensionedScalar cbrt(const dimensionedScalar &ds)
Definition:
dimensionedScalar.C:155
applications
solvers
finiteArea
liquidFilmFoam
calcFrictionFactor.H
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