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ENH: support time-varying Tref for externalCoupledTemperature (#1729)

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This commit is contained in:
Mark Olesen
2020-06-15 15:33:39 +02:00
parent c21c5e070a
commit 458cec60b1
3 changed files with 42 additions and 26 deletions
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45
src/functionObjects/field/externalCoupled/externalCoupledTemperatureMixed/externalCoupledTemperatureMixedFvPatchScalarField.C
View File

@ -89,23 +89,23 @@ externalCoupledTemperatureMixedFvPatchScalarField
externalCoupledMixedFvPatchField<scalar>(p, iF), externalCoupledMixedFvPatchField<scalar>(p, iF),
outTempType_(outputTemperatureType::WALL), outTempType_(outputTemperatureType::WALL),
refTempType_(refTemperatureType::CELL), refTempType_(refTemperatureType::CELL),
Tref_(Zero) Tref_(nullptr)
{} {}
Foam::externalCoupledTemperatureMixedFvPatchScalarField:: Foam::externalCoupledTemperatureMixedFvPatchScalarField::
externalCoupledTemperatureMixedFvPatchScalarField externalCoupledTemperatureMixedFvPatchScalarField
( (
const externalCoupledTemperatureMixedFvPatchScalarField& ptf, const externalCoupledTemperatureMixedFvPatchScalarField& rhs,
const fvPatch& p, const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF, const DimensionedField<scalar, volMesh>& iF,
const fvPatchFieldMapper& mapper const fvPatchFieldMapper& mapper
) )
: :
externalCoupledMixedFvPatchField<scalar>(ptf, p, iF, mapper), externalCoupledMixedFvPatchField<scalar>(rhs, p, iF, mapper),
outTempType_(ptf.outTempType_), outTempType_(rhs.outTempType_),
refTempType_(ptf.refTempType_), refTempType_(rhs.refTempType_),
Tref_(ptf.Tref_) Tref_(rhs.Tref_.clone())
{} {}
@ -129,7 +129,7 @@ externalCoupledTemperatureMixedFvPatchScalarField
refTemperatureType::CELL refTemperatureType::CELL
) )
), ),
Tref_(Zero) Tref_(nullptr)
{ {
if (dict.found("outputTemperature")) if (dict.found("outputTemperature"))
{ {
@ -146,7 +146,7 @@ externalCoupledTemperatureMixedFvPatchScalarField
if (refTempType_ == refTemperatureType::USER) if (refTempType_ == refTemperatureType::USER)
{ {
Tref_ = dict.get<scalar>("Tref"); Tref_ = Function1<scalar>::New("Tref", dict);
} }
if (dict.found("refValue")) if (dict.found("refValue"))
@ -185,27 +185,27 @@ externalCoupledTemperatureMixedFvPatchScalarField
Foam::externalCoupledTemperatureMixedFvPatchScalarField:: Foam::externalCoupledTemperatureMixedFvPatchScalarField::
externalCoupledTemperatureMixedFvPatchScalarField externalCoupledTemperatureMixedFvPatchScalarField
( (
const externalCoupledTemperatureMixedFvPatchScalarField& ecmpf const externalCoupledTemperatureMixedFvPatchScalarField& rhs
) )
: :
externalCoupledMixedFvPatchField<scalar>(ecmpf), externalCoupledMixedFvPatchField<scalar>(rhs),
outTempType_(ecmpf.outTempType_), outTempType_(rhs.outTempType_),
refTempType_(ecmpf.refTempType_), refTempType_(rhs.refTempType_),
Tref_(ecmpf.Tref_) Tref_(rhs.Tref_.clone())
{} {}
Foam::externalCoupledTemperatureMixedFvPatchScalarField:: Foam::externalCoupledTemperatureMixedFvPatchScalarField::
externalCoupledTemperatureMixedFvPatchScalarField externalCoupledTemperatureMixedFvPatchScalarField
( (
const externalCoupledTemperatureMixedFvPatchScalarField& ecmpf, const externalCoupledTemperatureMixedFvPatchScalarField& rhs,
const DimensionedField<scalar, volMesh>& iF const DimensionedField<scalar, volMesh>& iF
) )
: :
externalCoupledMixedFvPatchField<scalar>(ecmpf, iF), externalCoupledMixedFvPatchField<scalar>(rhs, iF),
outTempType_(ecmpf.outTempType_), outTempType_(rhs.outTempType_),
refTempType_(ecmpf.refTempType_), refTempType_(rhs.refTempType_),
Tref_(ecmpf.Tref_) Tref_(rhs.Tref_.clone())
{} {}
@ -270,7 +270,10 @@ void Foam::externalCoupledTemperatureMixedFvPatchScalarField::writeData
if (refTempType_ == refTemperatureType::USER) if (refTempType_ == refTemperatureType::USER)
{ {
// User-specified reference temperature // User-specified reference temperature
tfluid = tmp<scalarField>::New(size(), Tref_); const scalar currTref =
Tref_->value(this->db().time().timeOutputValue());
tfluid = tmp<scalarField>::New(size(), currTref);
} }
else else
{ {
@ -344,9 +347,9 @@ void Foam::externalCoupledTemperatureMixedFvPatchScalarField::write
refTemperatureNames[refTempType_] refTemperatureNames[refTempType_]
); );
if (refTempType_ == refTemperatureType::USER) if (Tref_)
{ {
os.writeEntry("Tref", Tref_); Tref_->writeData(os);
} }
} }

10
src/functionObjects/field/externalCoupled/externalCoupledTemperatureMixed/externalCoupledTemperatureMixedFvPatchScalarField.H
View File

@ -6,7 +6,7 @@
\\/ M anipulation | \\/ M anipulation |
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
Copyright (C) 2013-2016 OpenFOAM Foundation Copyright (C) 2013-2016 OpenFOAM Foundation
Copyright (C) 2018-2019 OpenCFD Ltd. Copyright (C) 2018-2020 OpenCFD Ltd.
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
License License
This file is part of OpenFOAM. This file is part of OpenFOAM.
@ -98,6 +98,9 @@ Usage
Tref | Reference temperature [K] for htc | conditional | Tref | Reference temperature [K] for htc | conditional |
\endtable \endtable
The user-specified reference temperature Tref is specified as
a Foam::Function1 of time but spatially uniform.
SeeAlso SeeAlso
externalCoupledFunctionObject externalCoupledFunctionObject
mixedFvPatchField mixedFvPatchField
@ -112,6 +115,7 @@ SourceFiles
#define externalCoupledTemperatureMixedFvPatchScalarField_H #define externalCoupledTemperatureMixedFvPatchScalarField_H
#include "externalCoupledMixedFvPatchFields.H" #include "externalCoupledMixedFvPatchFields.H"
#include "Function1.H"
#include "Enum.H" #include "Enum.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -159,7 +163,7 @@ class externalCoupledTemperatureMixedFvPatchScalarField
enum refTemperatureType refTempType_; enum refTemperatureType refTempType_;
//- User-specified reference temperature for HTC calculation //- User-specified reference temperature for HTC calculation
scalar Tref_; autoPtr<Function1<scalar>> Tref_;
public: public:
@ -238,7 +242,7 @@ public:
virtual ~externalCoupledTemperatureMixedFvPatchScalarField() = default; virtual ~externalCoupledTemperatureMixedFvPatchScalarField() = default;
// Member functions // Member Functions
//- Write header //- Write header
virtual void writeHeader(Ostream& os) const; virtual void writeHeader(Ostream& os) const;

13
tutorials/compressible/rhoPimpleFoam/RAS/externalCoupledSquareBendLiq/system/changeDictionaryDict
View File

@ -1,7 +1,7 @@
/*--------------------------------*- C++ -*----------------------------------*\ /*--------------------------------*- C++ -*----------------------------------*\
| ========= | | | ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v1912 | | \\ / O peration | Version: v2006 |
| \\ / A nd | Website: www.openfoam.com | | \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | | | \\/ M anipulation | |
\*---------------------------------------------------------------------------*/ \*---------------------------------------------------------------------------*/
@ -29,7 +29,16 @@ T
inletWalls inletWalls
{ {
type externalCoupledTemperature; type externalCoupledTemperature;
// outputTemperature fluid; // fluid|wall outputTemperature fluid; // (fluid|wall)
htcRefTemperature user; // (cell|user)
Tref
{
type expression;
// arg() means time here
expression #{ arg() <= 0.1 ? 300 : 320 #};
}
} }
} }
} }