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JohnsonJacksonFrictionalStress: alphaDeltaMax -> alphaDeltaMin (it is the lower limit)

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Henry
2015-03-18 15:40:39 +00:00
parent 2c41e510af
commit d3212910cb
4 changed files with 8 additions and 8 deletions
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8
applications/solvers/multiphase/twoPhaseEulerFoam/phaseCompressibleTurbulenceModels/kineticTheoryModels/frictionalStressModel/JohnsonJackson/JohnsonJacksonFrictionalStress.C
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@ -62,7 +62,7 @@ JohnsonJackson
eta_("eta", dimless, coeffDict_.lookup("eta")), eta_("eta", dimless, coeffDict_.lookup("eta")),
p_("p", dimless, coeffDict_.lookup("p")), p_("p", dimless, coeffDict_.lookup("p")),
phi_("phi", dimless, coeffDict_.lookup("phi")), phi_("phi", dimless, coeffDict_.lookup("phi")),
alphaDeltaMax_("alphaDeltaMax", dimless, coeffDict_.lookup("alphaDeltaMax")) alphaDeltaMin_("alphaDeltaMin", dimless, coeffDict_.lookup("alphaDeltaMin"))
{ {
phi_ *= constant::mathematical::pi/180.0; phi_ *= constant::mathematical::pi/180.0;
} }
@ -89,7 +89,7 @@ frictionalPressure
return return
Fr_*pow(max(alpha1 - alphaMinFriction, scalar(0)), eta_) Fr_*pow(max(alpha1 - alphaMinFriction, scalar(0)), eta_)
/pow(max(alphaMax - alpha1, alphaDeltaMax_), p_); /pow(max(alphaMax - alpha1, alphaDeltaMin_), p_);
} }
@ -107,7 +107,7 @@ frictionalPressurePrime
eta_*pow(max(alpha1 - alphaMinFriction, scalar(0)), eta_ - 1.0) eta_*pow(max(alpha1 - alphaMinFriction, scalar(0)), eta_ - 1.0)
*(alphaMax-alpha1) *(alphaMax-alpha1)
+ p_*pow(max(alpha1 - alphaMinFriction, scalar(0)), eta_) + p_*pow(max(alpha1 - alphaMinFriction, scalar(0)), eta_)
)/pow(max(alphaMax - alpha1, alphaDeltaMax_), p_ + 1.0); )/pow(max(alphaMax - alpha1, alphaDeltaMin_), p_ + 1.0);
} }
@ -135,7 +135,7 @@ bool Foam::kineticTheoryModels::frictionalStressModels::JohnsonJackson::read()
phi_.read(coeffDict_); phi_.read(coeffDict_);
phi_ *= constant::mathematical::pi/180.0; phi_ *= constant::mathematical::pi/180.0;
alphaDeltaMax_.read(coeffDict_); alphaDeltaMin_.read(coeffDict_);
return true; return true;
} }

4
applications/solvers/multiphase/twoPhaseEulerFoam/phaseCompressibleTurbulenceModels/kineticTheoryModels/frictionalStressModel/JohnsonJackson/JohnsonJacksonFrictionalStress.H
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@ -69,8 +69,8 @@ class JohnsonJackson
//- Angle of internal friction //- Angle of internal friction
dimensionedScalar phi_; dimensionedScalar phi_;
//- Limit of alphaMax - alpha1 (~5e-2 or higher) //- Lower limit for (alphaMax - alpha1)
dimensionedScalar alphaDeltaMax_; dimensionedScalar alphaDeltaMin_;
public: public:

2
tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/turbulenceProperties.particles
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@ -45,7 +45,7 @@ RAS
eta 2; eta 2;
p 5; p 5;
phi 28.5; phi 28.5;
alphaDeltaMax 0.05; alphaDeltaMin 0.05;
} }
} }

2
tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/constant/turbulenceProperties.particles
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@ -44,7 +44,7 @@ RAS
eta 2; eta 2;
p 5; p 5;
phi 28.5; phi 28.5;
alphaDeltaMax 0.05; alphaDeltaMin 0.05;
} }
} }