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42 #ifndef backwardDdtScheme_H
43 #define backwardDdtScheme_H
69 scalar deltaT_()
const;
72 scalar deltaT0_()
const;
76 template<
class GeoField>
77 scalar deltaT0_(
const GeoField&)
const;
tmp< surfaceScalarField > meshPhi(const GeometricField< Type, fvPatchField, volMesh > &)
tmp< fluxFieldType > fvcDdtPhiCorr(const GeometricField< Type, fvPatchField, volMesh > &U, const fluxFieldType &phi)
TypeName("backward")
Runtime type information.
const fvMesh & mesh() const
Return mesh reference.
A class for managing temporary objects.
bool eof() const
Return true if end of input seen.
backwardDdtScheme(const fvMesh &mesh, Istream &is)
Construct from mesh and Istream.
bool moving() const
Is mesh moving.
const dimensionedScalar alpha
Fine-structure constant: default SI units: [].
autoPtr< surfaceVectorField > Uf
backwardDdtScheme(const fvMesh &mesh)
Construct from mesh.
const DimensionedField< scalar, volMesh > & V00() const
Return old-old-time cell volumes.
tmp< fluxFieldType > fvcDdtUfCorr(const GeometricField< Type, fvPatchField, volMesh > &U, const GeometricField< Type, fvsPatchField, surfaceMesh > &Uf)
ddtScheme< Type >::fluxFieldType fluxFieldType
An Istream is an abstract base class for all input systems (streams, files, token lists etc)....
tmp< GeometricField< Type, fvPatchField, volMesh > > fvcDdt(const dimensioned< Type > &)
Generic dimensioned Type class.
Mesh data needed to do the Finite Volume discretisation.
tmp< fvMatrix< Type > > fvmDdt(const GeometricField< Type, fvPatchField, volMesh > &)
const fvMesh & mesh() const
Return mesh reference.
Second-order backward-differencing ddt using the current and two previous time-step values.
Abstract base class for ddt schemes.
scalar ddtPhiCoeff_
Input for fvcDdtPhiCoeff.
bool good() const
Return true if next operation might succeed.
const volScalarField & psi