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Moving Tref from Cloud to models, to be read from coeffDict

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This commit is contained in:
graham
2009-06-17 14:48:14 +01:00
parent 774dcafb45
commit 80ef3117bf
6 changed files with 14 additions and 9 deletions
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3
src/lagrangian/dsmc/clouds/Templates/DsmcCloud/DsmcCloud.C
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@ -34,9 +34,6 @@ License
template<class ParcelType>
Foam::scalar Foam::DsmcCloud<ParcelType>::kb = 1.380650277e-23;
template<class ParcelType>
Foam::scalar Foam::DsmcCloud<ParcelType>::Tref = 273;
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //

3
src/lagrangian/dsmc/clouds/Templates/DsmcCloud/DsmcCloud.H
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@ -172,9 +172,6 @@ public:
//- Boltzmann constant
static scalar kb;
//- Reference temperature for all models
static scalar Tref;
// Constructors

3
src/lagrangian/dsmc/submodels/BinaryCollisionModel/LarsenBorgnakkeVariableHardSphere/LarsenBorgnakkeVariableHardSphere.C
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@ -97,6 +97,7 @@ Foam::LarsenBorgnakkeVariableHardSphere<CloudType>::LarsenBorgnakkeVariableHardS
)
:
BinaryCollisionModel<CloudType>(dict, cloud, typeName),
Tref_(readScalar(this->coeffDict().lookup("Tref"))),
relaxationCollisionNumber_
(
readScalar(this->coeffDict().lookup("relaxationCollisionNumber"))
@ -156,7 +157,7 @@ Foam::scalar Foam::LarsenBorgnakkeVariableHardSphere<CloudType>::sigmaTcR
// calculating cross section = pi*dPQ^2, where dPQ is from Bird, eq. 4.79
scalar sigmaTPQ =
mathematicalConstant::pi*dPQ*dPQ
*pow(2.0*CloudType::kb*CloudType::Tref/(mR*cR*cR), omegaPQ - 0.5)
*pow(2.0*CloudType::kb*Tref_/(mR*cR*cR), omegaPQ - 0.5)
/exp(Foam::lgamma(2.5 - omegaPQ));
return sigmaTPQ*cR;

3
src/lagrangian/dsmc/submodels/BinaryCollisionModel/LarsenBorgnakkeVariableHardSphere/LarsenBorgnakkeVariableHardSphere.H
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@ -50,6 +50,9 @@ class LarsenBorgnakkeVariableHardSphere
{
// Private data
//- Reference temperature
const scalar Tref_;
//- Relaxation collision number
const scalar relaxationCollisionNumber_;

5
src/lagrangian/dsmc/submodels/BinaryCollisionModel/VariableHardSphere/VariableHardSphere.C
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@ -35,7 +35,8 @@ Foam::VariableHardSphere<CloudType>::VariableHardSphere
CloudType& cloud
)
:
BinaryCollisionModel<CloudType>(dict, cloud, typeName)
BinaryCollisionModel<CloudType>(dict, cloud, typeName),
Tref_(readScalar(this->coeffDict().lookup("Tref")))
{}
@ -90,7 +91,7 @@ Foam::scalar Foam::VariableHardSphere<CloudType>::sigmaTcR
// calculating cross section = pi*dPQ^2, where dPQ is from Bird, eq. 4.79
scalar sigmaTPQ =
mathematicalConstant::pi*dPQ*dPQ
*pow(2.0*CloudType::kb*CloudType::Tref/(mR*cR*cR), omegaPQ - 0.5)
*pow(2.0*CloudType::kb*Tref_/(mR*cR*cR), omegaPQ - 0.5)
/exp(Foam::lgamma(2.5 - omegaPQ));
return sigmaTPQ*cR;

6
src/lagrangian/dsmc/submodels/BinaryCollisionModel/VariableHardSphere/VariableHardSphere.H
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@ -47,6 +47,12 @@ class VariableHardSphere
:
public BinaryCollisionModel<CloudType>
{
// Private data
//- Reference temperature
const scalar Tref_;
public:
//- Runtime type information