ENH: ensure consistent default mapping in turbulentDFSEMInlet
- Previously, the default mapping method was `planarInterpolation` which was
silently suppressed by the default 'interpolate{R,U,L}=false'.
STYLE: changes:
`0` to `Zero`,
`lookupOrDefault` to `getOrDefault`
improves header documentation
This commit is contained in:
Kutalmis Bercin
Andrew Heather
parent
69640bd3d8
commit
87250cb770
@ -730,12 +730,12 @@ turbulentDFSEMInletFvPatchVectorField
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)
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:
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fixedValueFvPatchField<vector>(p, iF),
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delta_(0),
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d_(0),
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kappa_(0),
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delta_(Zero),
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d_(Zero),
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kappa_(Zero),
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perturb_(1e-5),
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mapMethod_("planarInterpolation"),
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mapMethod_("nearestCell"),
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mapperPtr_(nullptr),
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interpolateR_(false),
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interpolateL_(false),
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@ -751,14 +751,14 @@ turbulentDFSEMInletFvPatchVectorField
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triCumulativeMagSf_(),
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sumTriMagSf_(Pstream::nProcs() + 1, Zero),
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eddies_(0),
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eddies_(Zero),
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nCellPerEddy_(5),
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patchNormal_(Zero),
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v0_(0),
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v0_(Zero),
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rndGen_(Pstream::myProcNo()),
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sigmax_(size(), 0),
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maxSigmaX_(0),
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nEddy_(0),
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sigmax_(size(), Zero),
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maxSigmaX_(Zero),
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nEddy_(Zero),
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curTimeIndex_(-1),
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patchBounds_(boundBox::invertedBox),
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singleProc_(false),
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@ -804,7 +804,7 @@ turbulentDFSEMInletFvPatchVectorField
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rndGen_(ptf.rndGen_),
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sigmax_(ptf.sigmax_, mapper),
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maxSigmaX_(ptf.maxSigmaX_),
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nEddy_(0),
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nEddy_(Zero),
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curTimeIndex_(-1),
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patchBounds_(ptf.patchBounds_),
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singleProc_(ptf.singleProc_),
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@ -822,15 +822,15 @@ turbulentDFSEMInletFvPatchVectorField
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:
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fixedValueFvPatchField<vector>(p, iF, dict),
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delta_(dict.get<scalar>("delta")),
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d_(dict.lookupOrDefault<scalar>("d", 1)),
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kappa_(dict.lookupOrDefault<scalar>("kappa", 0.41)),
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d_(dict.getOrDefault<scalar>("d", 1.0)),
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kappa_(dict.getOrDefault<scalar>("kappa", 0.41)),
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perturb_(dict.lookupOrDefault<scalar>("perturb", 1e-5)),
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mapMethod_(dict.getOrDefault<word>("mapMethod", "planarInterpolation")),
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perturb_(dict.getOrDefault<scalar>("perturb", 1e-5)),
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mapMethod_(dict.getOrDefault<word>("mapMethod", "nearestCell")),
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mapperPtr_(nullptr),
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interpolateR_(false),
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interpolateL_(false),
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interpolateU_(false),
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interpolateR_(dict.getOrDefault<bool>("interpolateR", false)),
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interpolateL_(dict.getOrDefault<bool>("interpolateL", false)),
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interpolateU_(dict.getOrDefault<bool>("interpolateU", false)),
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R_(interpolateOrRead<symmTensor>("R", dict, interpolateR_)),
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L_(interpolateOrRead<scalar>("L", dict, interpolateL_)),
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U_(interpolateOrRead<vector>("U", dict, interpolateU_)),
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@ -843,17 +843,17 @@ turbulentDFSEMInletFvPatchVectorField
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sumTriMagSf_(Pstream::nProcs() + 1, Zero),
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eddies_(),
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nCellPerEddy_(dict.lookupOrDefault<label>("nCellPerEddy", 5)),
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nCellPerEddy_(dict.getOrDefault<label>("nCellPerEddy", 5)),
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patchNormal_(Zero),
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v0_(0),
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v0_(Zero),
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rndGen_(0, -1),
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sigmax_(size(), Zero),
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maxSigmaX_(0),
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nEddy_(0),
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maxSigmaX_(Zero),
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nEddy_(Zero),
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curTimeIndex_(-1),
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patchBounds_(boundBox::invertedBox),
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singleProc_(false),
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writeEddies_(dict.lookupOrDefault("writeEddies", false))
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writeEddies_(dict.getOrDefault<bool>("writeEddies", false))
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{
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eddy::debug = debug;
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@ -899,7 +899,7 @@ turbulentDFSEMInletFvPatchVectorField
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rndGen_(ptf.rndGen_),
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sigmax_(ptf.sigmax_),
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maxSigmaX_(ptf.maxSigmaX_),
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nEddy_(0),
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nEddy_(Zero),
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curTimeIndex_(-1),
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patchBounds_(ptf.patchBounds_),
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singleProc_(ptf.singleProc_),
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@ -943,7 +943,7 @@ turbulentDFSEMInletFvPatchVectorField
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rndGen_(ptf.rndGen_),
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sigmax_(ptf.sigmax_),
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maxSigmaX_(ptf.maxSigmaX_),
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nEddy_(0),
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nEddy_(Zero),
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curTimeIndex_(-1),
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patchBounds_(ptf.patchBounds_),
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singleProc_(ptf.singleProc_),
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@ -1203,7 +1203,7 @@ void Foam::turbulentDFSEMInletFvPatchVectorField::write(Ostream& os) const
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os.writeEntryIfDifferent<word>
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(
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"mapMethod",
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"planarInterpolation",
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"nearestCell",
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mapMethod_
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);
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}
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@ -36,15 +36,16 @@ Description
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Reference:
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\verbatim
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Poletto, R., Craft, T., and Revell, A.,
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"A New Divergence Free Synthetic Eddy Method for the Reproduction
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of Inlet Flow Conditions for LES",
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Flow Turbulence Combust (2013) 91:519-539
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Poletto, R., Craft, T., & Revell, A. (2013).
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A new divergence free synthetic eddy method for
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the reproduction of inlet flow conditions for LES.
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Flow, turbulence and combustion, 91(3), 519-539.
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DOI:10.1007/s10494-013-9488-2
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\endverbatim
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Reynolds stress, velocity and turbulence length scale values can either
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be sepcified directly, or mapped. If mapping, the values should be
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entered in the same form as the timeVaryingMappedFixedValue condition,
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be specified directly, or mapped. If mapping, the values should be
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entered in the same form as the \c timeVaryingMappedFixedValue condition,
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except that no interpolation in time is supported. These should be
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located in the directory:
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@ -55,26 +56,31 @@ Description
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Usage
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\table
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Property | Description | Required | Default value
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value | Restart value | yes |
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delta | Local limiting length scale | yes |
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R | Reynolds stress field | no |
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U | Velocity field | no |
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L | Turbulence length scale field | no |
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d | Eddy density(fill fraction) | no | 1
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kappa | Von Karman constant | no | 0.41
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mapMethod | Method to map reference values | no | planarInterpolation
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perturb | Point perturbation for interpolation | no | 1e-5
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writeEddies | Flag to write eddies as OBJ file | no | no
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Property | Description | Required | Default value
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value | Restart value | yes |
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delta | Local limiting length scale | yes |
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R | Reynolds stress field | no |
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U | Velocity field | no |
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L | Turbulence length scale field | no |
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d | Eddy density (fill fraction) | no | 1
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kappa | Von Karman constant | no | 0.41
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mapMethod | Method to map reference values | no | nearestCell
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perturb | Point perturbation for interpolation | no | 1e-5
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interpolateR | Flag to interpolate the R field | no | false
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interpolateL | Flag to interpolate the L field | no | false
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interpolateU | Flag to interpolate the U field | no | false
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writeEddies | Flag to write eddies as OBJ file | no | no
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\endtable
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Note
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- The \c delta value typically represents a channel half-height
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- For R, U and L specification: if the entry is not user input, it is
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assumed that the data will be mapped
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- The \c delta value typically represents the characteristic scale of flow
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or flow domain, e.g. a channel half-height
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- For \c R, \c U and \c L specification: if the entry is not user input,
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it is assumed that the data will be mapped
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SeeAlso
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timeVaryingMappedFixedValueFvPatchField
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turbulentDigitalFilterInlet
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SourceFiles
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turbulentDFSEMInletFvPatchVectorField.C
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@ -110,7 +116,7 @@ class turbulentDFSEMInletFvPatchVectorField
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//- Maximum number of attempts when seeding eddies
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static label seedIterMax_;
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//- Typical length scale, e.g. half channel height
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//- Characteristic length scale, e.g. half channel height
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const scalar delta_;
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//- Ratio of sum of eddy volumes to eddy box volume; default = 1
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@ -128,7 +134,7 @@ class turbulentDFSEMInletFvPatchVectorField
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//- Fraction of perturbation (fraction of bounding box) to add
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scalar perturb_;
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//- Interpolation scheme to use
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//- Interpolation scheme to use (nearestCell | planarInterpolation)
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word mapMethod_;
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//- 2D interpolation (for 'planarInterpolation' mapMethod)
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@ -232,7 +238,7 @@ class turbulentDFSEMInletFvPatchVectorField
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vector uDashEddy(const List<eddy>& eddies, const point& globalX) const;
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//- Helper function to interpolate values from the boundary data or
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// read from dictionary
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//- read from dictionary
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template<class Type>
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tmp<Field<Type>> interpolateOrRead
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(
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@ -258,7 +264,7 @@ class turbulentDFSEMInletFvPatchVectorField
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const pointToPointPlanarInterpolation& patchMapper() const;
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//- Return eddies from remote processors that interact with local
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// processor
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//- processor
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void calcOverlappingProcEddies
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(
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List<List<eddy>>& overlappingEddies
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@ -289,7 +295,7 @@ public:
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);
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//- Construct by mapping given turbulentDFSEMInletFvPatchVectorField
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// onto a new patch
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//- onto a new patch
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turbulentDFSEMInletFvPatchVectorField
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(
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const turbulentDFSEMInletFvPatchVectorField&,
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@ -337,7 +343,7 @@ public:
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virtual ~turbulentDFSEMInletFvPatchVectorField() = default;
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// Member functions
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// Member Functions
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//- Helper function to check that Reynold stresses are valid
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static bool checkStresses(const symmTensorField& Rf);
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