Public Member Functions | List of all members
Euler Class Reference

Euler-implicit integration scheme. More...

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Public Member Functions

 TypeName ("Euler")
 Runtime type information. More...
 
 Euler ()
 Construct. More...
 
virtual autoPtr< integrationScheme > clone () const
 Construct and return clone. More...
 
virtual ~Euler ()
 Destructor. More...
 
virtual scalar dtEff (const scalar dt, const scalar Beta) const
 Return the integration effective time step. More...
 
virtual scalar sumDtEff (const scalar dt, const scalar Beta) const
 Return the integral of the effective time step (using an Euler. More...
 
- Public Member Functions inherited from integrationScheme
 TypeName ("integrationScheme")
 Runtime type information. More...
 
 declareRunTimeSelectionTable (autoPtr, integrationScheme, word,(),())
 Declare runtime constructor selection table. More...
 
 integrationScheme ()
 Construct. More...
 
virtual ~integrationScheme ()
 Destructor. More...
 
template<class Type >
Type delta (const Type &phi, const scalar dt, const Type &Alpha, const scalar Beta) const
 Perform the integration. More...
 
template<class Type >
Type partialDelta (const Type &phi, const scalar dt, const Type &Alpha, const scalar Beta, const Type &alphai, const scalar betai) const
 Perform a part of the integration. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from integrationScheme
static autoPtr< integrationScheme > New (const word &phiName, const dictionary &dict)
 Select an integration scheme. More...
 
template<class Type >
static Type explicitDelta (const Type &phi, const scalar dtEff, const Type &Alpha, const scalar Beta)
 Perform the integration explicitly. More...
 

Detailed Description

Euler-implicit integration scheme.

\[ \Delta \phi = (A - B \phi^n) \frac{\Delta t}{1 + B \Delta t} \]

Definition at line 51 of file Euler.H.

Constructor & Destructor Documentation

◆ Euler()

Euler ( )

Construct.

Definition at line 42 of file Euler.C.

Referenced by Euler::clone().

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◆ ~Euler()

~Euler ( )
virtual

Destructor.

Definition at line 48 of file Euler.C.

Member Function Documentation

◆ TypeName()

TypeName ( "Euler"  )

Runtime type information.

◆ clone()

virtual autoPtr<integrationScheme> clone ( ) const
inlinevirtual

Construct and return clone.

Implements integrationScheme.

Definition at line 67 of file Euler.H.

References Euler::Euler().

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◆ dtEff()

Foam::scalar dtEff ( const scalar  dt,
const scalar  Beta 
) const
virtual

Return the integration effective time step.

Implements integrationScheme.

Definition at line 54 of file Euler.C.

◆ sumDtEff()

Foam::scalar sumDtEff ( const scalar  dt,
const scalar  Beta 
) const
virtual

Return the integral of the effective time step (using an Euler.

integration method)

Implements integrationScheme.

Definition at line 64 of file Euler.C.

References Foam::sqr().

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The documentation for this class was generated from the following files: