Merge branch 'master' of /home/dm4/OpenFOAM/OpenFOAM-dev

This commit is contained in:
mattijs
2012-11-23 11:28:12 +00:00
6 changed files with 100 additions and 43 deletions

View File

@ -81,9 +81,7 @@ void Foam::ExplicitSetValue<Type>::setValue
<< ">::setValue for source " << name_ << endl;
}
List<Type> values(cells_.size());
UIndirectList<Type>(values, cells_) = injectionRate_[fieldI];
List<Type> values(cells_.size(), injectionRate_[fieldI]);
eqn.setValues(cells_, values);
}

View File

@ -46,7 +46,9 @@ bool Foam::writeDictionary::tryFolder
dictNames_[dictI],
location,
obr_,
IOobject::MUST_READ
IOobject::MUST_READ,
IOobject::NO_WRITE,
false
);
if (dictIO.headerOk())

View File

@ -130,7 +130,7 @@ void Foam::DESModelRegions::write()
Info<< type() << " output:" << nl;
}
tmp<volScalarField> result;
tmp<volScalarField> tresult;
label DESpresent = false;
if (mesh.foundObject<icoModel>("turbulenceModel"))
@ -142,7 +142,7 @@ void Foam::DESModelRegions::write()
{
const icoDESModel& des =
dynamic_cast<const icoDESModel&>(model);
result = des.LESRegion();
tresult = des.LESRegion();
DESpresent = true;
}
}
@ -155,15 +155,17 @@ void Foam::DESModelRegions::write()
{
const cmpDESModel& des =
dynamic_cast<const cmpDESModel&>(model);
result = des.LESRegion();
tresult = des.LESRegion();
DESpresent = true;
}
}
if (DESpresent)
{
const volScalarField& result = tresult();
scalar prc =
gSum(result().internalField()*mesh.V())/gSum(mesh.V())*100.0;
gSum(result.internalField()*mesh.V())/gSum(mesh.V())*100.0;
if (Pstream::master())
{
@ -174,9 +176,11 @@ void Foam::DESModelRegions::write()
if (log_)
{
Info<< " LES = " << prc << " % (volume)" << nl
<< " RES = " << 100.0 - prc << " % (volume)" << nl
<< " RAS = " << 100.0 - prc << " % (volume)" << nl
<< endl;
}
result.write();
}
else
{

View File

@ -154,15 +154,20 @@ Foam::tmp<Foam::volScalarField> Foam::pressureTools::pDyn
Foam::tmp<Foam::volScalarField> Foam::pressureTools::convertToCoeff
(
const volScalarField& pCalculated,
const volScalarField& pIn
const volScalarField& p
) const
{
tmp<volScalarField> tCoeff(pCalculated);
tmp<volScalarField> tCoeff(p);
if (calcCoeff_)
{
tCoeff() /= pDyn(pIn) + dimensionedScalar("p0", dimPressure, SMALL);
tCoeff() -= dimensionedScalar("pInf", dimPressure, pInf_);
const dimensionedScalar p0("p0", dimPressure, SMALL);
const dimensionedVector U("U", dimVelocity, UInf_);
const dimensionedScalar rho("rho", dimDensity, rhoInf_);
tCoeff() /= 0.5*rho*magSqr(U) + p0;
}
return tCoeff;
@ -182,13 +187,16 @@ Foam::pressureTools::pressureTools
name_(name),
obr_(obr),
active_(true),
calcTotal_(false),
calcCoeff_(false),
pName_("p"),
UName_("U"),
rhoName_("rho"),
rhoRef_(1.0),
calcTotal_(false),
pRef_(0.0),
rhoRef_(1.0)
calcCoeff_(false),
pInf_(0.0),
UInf_(vector::zero),
rhoInf_(0.0)
{
// Check if the available mesh is an fvMesh, otherwise deactivate
if (!isA<fvMesh>(obr_))
@ -241,6 +249,12 @@ void Foam::pressureTools::read(const dictionary& dict)
}
dict.lookup("calcCoeff") >> calcCoeff_;
if (calcCoeff_)
{
dict.lookup("pInf") >> pInf_;
dict.lookup("UInf") >> UInf_;
dict.lookup("rhoInf") >> rhoInf_;
}
}
}
@ -272,7 +286,7 @@ void Foam::pressureTools::write()
obr_,
IOobject::NO_READ
),
convertToCoeff(rhoScale(p)*p + pDyn(p) + pRef(), p)
convertToCoeff(rhoScale(p)*p + pDyn(p) + pRef())
);
pResult.write();

View File

@ -41,15 +41,40 @@ Description
\f]
- static pressure coefficient
\f[
Cp_s = \frac{p_s}{0.5 \rho |U|^2}
Cp_s = \frac{p_s - p_{\inf}}{0.5 \rho_{\inf} |U_{\inf}|^2}
\f]
- total pressure coefficient
\f[
Cp_T = \frac{p_T}{0.5 \rho |U|^2}
Cp_T = \frac{p_T - p_{\inf}}{0.5 \rho_{\inf} |U_{\inf}|^2}
\f]
The function object will operate on both kinematic (p_k) and static
pressure (p_s) fields, and the result is written as a volScalarField.
where
\vartable
\rho | density [kg/m3]
U | velocity [m/s]
\rho_{\inf} | freestream density [kg/m3]
p_{\inf} | freestream pressure [Pa]
U_{\inf} | freestream velocity [m/s]
p_k | kinematic pressure (p/rho)[m2/s2]
p_s | pressure [Pa]
p_T | total pressure [Pa]
p_{ref} | reference pressure level [Pa]
Cp_{s} | pressure coefficient
Cp_{T} | total pressure coefficient
\endvartable
The function object will operate on both kinematic (\f$ p_k \f$) and static
pressure (\f$ p_s \f$) fields, and the result is written as a
volScalarField.
The modes of operation are:
\table
Mode | calcTotal | calcCoeff
static pressure | no | no
total pressure | yes | no
pressure coefficient | no | yes
total pressure coefficient | yes | yes
\endtable
Example of function object specification to calculate pressure coefficient:
\verbatim
@ -67,10 +92,13 @@ Description
\table
Property | Description | Required | Default value
type | type name: pressureTools| yes |
calcCoeff | Calculate pressure coefficient | yes |
calcTotal | Calculate total coefficient | yes |
rhoRef | Reference density for incompressible cases | no | 1
pRef | Reference pressure for total pressure |no| 0.0
calcTotal | Calculate total coefficient | yes |
pRef | Reference pressure for total pressure | no | 0.0
calcCoeff | Calculate pressure coefficient | yes |
pInf | Freestream pressure for coefficient calculation | no |
UInf | Freestream velocity for coefficient calculation | no |
rhoInf | Freestream density for coefficient calculation | no |
\endtable
SourceFiles
@ -113,12 +141,6 @@ class pressureTools
//- On/off switch
bool active_;
//- Flag to calculate total pressure
bool calcTotal_;
//- Flag to calculate pressure coefficient
bool calcCoeff_;
//- Name of pressure field, default is "p"
word pName_;
@ -128,13 +150,34 @@ class pressureTools
//- Name of density field, default is "rho"
word rhoName_;
//- Reference pressure level (used for total pressure)
scalar pRef_;
//- Reference density value
//- Reference density employed for incompressible cases
scalar rhoRef_;
// Total pressure calculation
//- Flag to calculate total pressure
bool calcTotal_;
//- Reference pressure level
scalar pRef_;
// Pressure coefficient calculation
//- Flag to calculate pressure coefficient
bool calcCoeff_;
//- Freestream pressure
scalar pInf_;
//- Freestream velocity
vector UInf_;
//- Freestream density
scalar rhoInf_;
// Private Member Functions
//- Return the name of the derived pressure field
@ -152,12 +195,8 @@ class pressureTools
//- Calculate and return the dynamic pressure
tmp<volScalarField> pDyn(const volScalarField& p) const;
//- Convert to coeff data by applying the pDyn scaling
tmp<volScalarField> convertToCoeff
(
const volScalarField& pCalculated,
const volScalarField& pIn
) const;
//- Convert to coeff by applying the freestream dynamic pressure scaling
tmp<volScalarField> convertToCoeff(const volScalarField& p) const;
//- Disallow default bitwise copy construct
pressureTools(const pressureTools&);

View File

@ -53,7 +53,7 @@ void SpalartAllmaras::updateSubGridScaleFields()
tmp<volScalarField> SpalartAllmaras::fv1() const
{
const volScalarField chi3(pow3(nuTilda_/nu()));
const volScalarField chi3("chi3", pow3(nuTilda_/nu()));
return chi3/(chi3 + pow3(Cv1_));
}
@ -66,8 +66,8 @@ tmp<volScalarField> SpalartAllmaras::fv2() const
tmp<volScalarField> SpalartAllmaras::fv3() const
{
const volScalarField chi(nuTilda_/nu());
const volScalarField chiByCv2((1/Cv2_)*chi);
const volScalarField chi("chi", nuTilda_/nu());
const volScalarField chiByCv2(chi/Cv2_);
return
(scalar(1) + chi*fv1())