Delta formulation that accounts for the orientation of the vorticity vector and a flow-sensitised function to detect 2D flow regions. Delta value is strongly reduced in these regions to accelerate the transition from RANS to LES in hybrid RANS/LES simulations. More...
Public Member Functions | |
TypeName ("SLADelta") | |
Runtime type information. More... | |
SLADelta (const word &name, const turbulenceModel &turbulence, const dictionary &) | |
Construct from name, turbulenceModel and IOdictionary. More... | |
virtual | ~SLADelta ()=default |
Destructor. More... | |
void | read (const dictionary &) |
Read the LESdelta dictionary. More... | |
const volScalarField & | hmax () const |
Return the hmax delta field. More... | |
void | correct () |
Public Member Functions inherited from LESdelta | |
TypeName ("LESdelta") | |
Runtime type information. More... | |
declareRunTimeSelectionTable (autoPtr, LESdelta, dictionary,(const word &name, const turbulenceModel &turbulence, const dictionary &dict),(name, turbulence, dict)) | |
LESdelta (const word &name, const turbulenceModel &turbulence) | |
Construct from name, turbulenceModel and dictionary. More... | |
virtual | ~LESdelta ()=default |
Destructor. More... | |
const turbulenceModel & | turbulence () const |
Return turbulenceModel reference. More... | |
virtual | operator const volScalarField & () const |
Additional Inherited Members | |
Static Public Member Functions inherited from LESdelta | |
static autoPtr< LESdelta > | New (const word &name, const turbulenceModel &turbulence, const dictionary &dict, const word &lookupName="delta") |
Return a reference to the selected LES delta. More... | |
static autoPtr< LESdelta > | New (const word &name, const turbulenceModel &turbulence, const dictionary &dict, const dictionaryConstructorTableType &additionalConstructors, const word &lookupName="delta") |
Return a reference to the selected LES delta. More... | |
Protected Member Functions inherited from LESdelta | |
LESdelta (const LESdelta &)=delete | |
No copy construct. More... | |
void | operator= (const LESdelta &)=delete |
No copy assignment. More... | |
Protected Attributes inherited from LESdelta | |
const turbulenceModel & | turbulenceModel_ |
volScalarField | delta_ |
Delta formulation that accounts for the orientation of the vorticity vector and a flow-sensitised function to detect 2D flow regions. Delta value is strongly reduced in these regions to accelerate the transition from RANS to LES in hybrid RANS/LES simulations.
Shur, M. L., Spalart, P. R., Strelets, M. K., & Travin, A. K. (2015). An enhanced version of DES with rapid transition from RANS to LES in separated flows. Flow, turbulence and combustion, 95(4), 709-737. DOI:10.1007/s10494-015-9618-0
Definition at line 61 of file SLADelta.H.
SLADelta | ( | const word & | name, |
const turbulenceModel & | turbulence, | ||
const dictionary & | dict | ||
) |
Construct from name, turbulenceModel and IOdictionary.
Definition at line 239 of file SLADelta.C.
References Foam::abort(), dict, Foam::endl(), Foam::FatalIOError, FatalIOErrorInFunction, IOobject::groupName(), Foam::Info, Foam::mag(), LESdelta::New(), turbulence, and Foam::type().
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virtualdefault |
Destructor.
TypeName | ( | "SLADelta" | ) |
Runtime type information.
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virtual |
Read the LESdelta dictionary.
Implements LESdelta.
Definition at line 375 of file SLADelta.C.
References dict, dictionary::readIfPresent(), and Foam::type().
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inline |
Return the hmax delta field.
Definition at line 142 of file SLADelta.H.
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virtual |
Implements LESdelta.
Definition at line 394 of file SLADelta.C.