Public Member Functions | Protected Member Functions | Static Protected Member Functions | List of all members
Stokes2 Class Reference

Second-order wave model. More...

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Public Member Functions

 TypeName ("Stokes2")
 Runtime type information. More...
 
 Stokes2 (const dictionary &dict, const scalar g, const word &modelName=Stokes2::typeName, scalar(*modelCelerity)(scalar, scalar, scalar, scalar)=&Stokes2::celerity)
 Construct from a dictionary and gravity. More...
 
virtual autoPtr< waveModel > clone () const
 Construct a clone. More...
 
virtual ~Stokes2 ()
 Destructor. More...
 
virtual tmp< scalarField > elevation (const scalar t, const scalarField &x) const
 Get the wave elevation at a given time and local coordinates. Local. More...
 
virtual tmp< vector2DField > velocity (const scalar t, const vector2DField &xz) const
 Get the wave velocity at a given time and local coordinates. Local. More...
 
- Public Member Functions inherited from Airy
 TypeName ("Airy")
 Runtime type information. More...
 
 Airy (const Airy &wave)
 Construct a copy. More...
 
 Airy (const dictionary &dict, const scalar g, const word &modelName=Airy::typeName, scalar(*modelCelerity)(scalar, scalar, scalar, scalar)=&Airy::celerity)
 Construct from a dictionary and gravity. More...
 
virtual ~Airy ()
 Destructor. More...
 
scalar depth () const
 Get the depth. More...
 
scalar amplitude (const scalar t) const
 Get the amplitude. More...
 
scalar amplitude () const
 Get the amplitude at steady state. More...
 
scalar length () const
 Get the length. More...
 
scalar phase () const
 Get the phase. More...
 
virtual void write (Ostream &os) const
 Write. More...
 
- Public Member Functions inherited from waveModel
 TypeName ("waveModel")
 Runtime type information. More...
 
 declareRunTimeSelectionTable (autoPtr, waveModel, dictionary,(const dictionary &dict, const scalar g),(dict, g))
 
 waveModel (const waveModel &wave)
 Construct a copy. More...
 
 waveModel (const dictionary &dict, const scalar g)
 Construct from a dictionary and gravity. More...
 
virtual ~waveModel ()
 Destructor. More...
 
scalar g () const
 Get the value of gravity. More...
 

Protected Member Functions

virtual scalar celerity () const
 The wave celerity [m/s]. More...
 
- Protected Member Functions inherited from Airy
scalar k () const
 The angular wavenumber [rad/m]. More...
 
bool deep () const
 Return whether shallow and intermediate effects are to be omitted. More...
 
tmp< scalarField > angle (const scalar t, const scalarField &x) const
 Angle of the oscillation [rad]. More...
 
tmp< vector2DField > vi (const label i, const scalar t, const vector2DField &xz) const
 Return the non-dimensionalised i-th harmonic of the velocity. More...
 

Static Protected Member Functions

static scalar celerity (const scalar depth, const scalar amplitude, const scalar length, const scalar g)
 The wave celerity [m/s]. More...
 
- Static Protected Member Functions inherited from Airy
static scalar k (const scalar length)
 The angular wavenumber [rad/m]. More...
 
static bool deep (const scalar length, const scalar depth)
 Return whether shallow and intermediate effects are to be omitted. More...
 
static scalar celerity (const scalar depth, const scalar amplitude, const scalar length, const scalar g)
 The wave celerity [m/s]. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from waveModel
static autoPtr< waveModel > New (const dictionary &dict, const scalar g)
 Select. More...
 
static autoPtr< waveModel > New (const word &type, const dictionary &dict, const scalar g)
 Select. More...
 

Detailed Description

Second-order wave model.

Reference: 

    Stokes, G.G. (1847)
    On the theory of oscillatory waves.
    Transactions of the Cambridge Philosophical Society, 8, 441.

See equations 18 and 19.

Source files

Definition at line 59 of file Stokes2.H.

Constructor & Destructor Documentation

◆ Stokes2()

Stokes2 ( const dictionary &  dict,
const scalar  g,
const word &  modelName = Stokes2::typeName,
scalar(*)(scalar, scalar, scalar, scalar)  modelCelerity = &Stokes2::celerity 
)

Construct from a dictionary and gravity.

Definition at line 72 of file Stokes2.C.

Referenced by Stokes2::celerity(), and Stokes2::clone().

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◆ ~Stokes2()

~Stokes2 ( )
virtual

Destructor.

Definition at line 85 of file Stokes2.C.

References Stokes2::elevation().

Referenced by Stokes2::clone().

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Member Function Documentation

◆ celerity() [1/2]

Foam::scalar celerity ( const scalar  depth,
const scalar  amplitude,
const scalar  length,
const scalar  g 
)
staticprotected

The wave celerity [m/s].

Definition at line 44 of file Stokes2.C.

References Airy::celerity(), Foam::cosh(), Foam::endl(), Foam::Info, k, Foam::log(), Foam::max(), Foam::min(), Foam::fvm::S(), Foam::sqr(), and Stokes2::Stokes2().

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◆ celerity() [2/2]

virtual scalar celerity ( ) const
inlineprotectedvirtual

The wave celerity [m/s].

Reimplemented from Airy.

Reimplemented in Stokes5.

Definition at line 77 of file Stokes2.H.

References Airy::amplitude(), Airy::depth(), dict, waveModel::g(), Airy::length(), Stokes2::Stokes2(), and Stokes2::TypeName().

Referenced by Stokes5::celerity().

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◆ TypeName()

TypeName ( "Stokes2"  )

Runtime type information.

Referenced by Stokes2::celerity().

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◆ clone()

virtual autoPtr<waveModel> clone ( ) const
inlinevirtual

Construct a clone.

Reimplemented from Airy.

Reimplemented in Stokes5.

Definition at line 102 of file Stokes2.H.

References Stokes2::elevation(), Stokes2::Stokes2(), Stokes2::velocity(), x, and Stokes2::~Stokes2().

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◆ elevation()

Foam::tmp< Foam::scalarField > elevation ( const scalar  t,
const scalarField &  x 
) const
virtual

Get the wave elevation at a given time and local coordinates. Local.

x is aligned with the direction of propagation.

Reimplemented from Airy.

Reimplemented in Stokes5.

Definition at line 92 of file Stokes2.C.

References Foam::cos(), Airy::elevation(), Foam::endl(), Foam::Info, k, Foam::log(), Foam::max(), Foam::min(), Foam::sqr(), Foam::T(), Foam::tanh(), and Stokes2::velocity().

Referenced by Stokes2::clone(), Stokes5::elevation(), and Stokes2::~Stokes2().

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◆ velocity()

Foam::tmp< Foam::vector2DField > velocity ( const scalar  t,
const vector2DField &  xz 
) const
virtual

Get the wave velocity at a given time and local coordinates. Local.

x is aligned with the direction of propagation, and z with negative gravity.

Reimplemented from Airy.

Reimplemented in Stokes5.

Definition at line 117 of file Stokes2.C.

References Airy::celerity(), Foam::endl(), Foam::Info, k, Foam::log(), Foam::max(), Foam::min(), Foam::pow3(), Foam::sinh(), Foam::sqr(), and Airy::velocity().

Referenced by Stokes2::clone(), Stokes2::elevation(), and Stokes5::velocity().

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