First-order wave model. More...


Public Member Functions | |
| 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(*celerityPtr)(const AiryCoeffs &)=&AiryCoeffs::celerity) | |
| Construct from a dictionary and gravity. More... | |
| virtual autoPtr< waveModel > | clone () const |
| Construct a clone. 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 scalar | celerity () const |
| The wave celerity [m/s]. 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... | |
| 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 | |
| AiryCoeffs | coeffs (const scalar t) const |
| Return the wave coefficients. More... | |
| AiryCoeffs | coeffs () const |
| Return the wave coefficients at steady state. More... | |
Static Protected Member Functions | |
| static scalar | celerity (const AiryCoeffs &) |
| 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... | |
First-order wave model.
Reference:
Stokes, G.G. (1847)
On the theory of oscillatory waves.
Transactions of the Cambridge Philosophical Society, 8, 441.
See the leading terms of equations 18 and 19.
| Property | Description | Required? | Default |
|---|---|---|---|
depth | The water depth [m] | no | great |
amplitude | The amplitude [m] | yes | |
length | The wave length [m] | if period not set | |
period | The wave period [s] | if length not set | |
phase | The phase offset [rad] | yes |
Example specification in constant/waveProperties:
waves
(
Airy
{
length 40;
amplitude 0.5;
phase 0;
}
);
Construct a copy.
Definition at line 91 of file Airy.C.
Referenced by Airy::clone().

| Airy | ( | const dictionary & | dict, |
| const scalar | g, | ||
| const word & | modelName = Airy::typeName, |
||
| scalar(*)(const AiryCoeffs &) | celerityPtr = &AiryCoeffs::celerity |
||
| ) |
Construct from a dictionary and gravity.
Definition at line 101 of file Airy.C.
References Foam::constant::universal::c, Airy::coeffs(), Foam::endl(), Foam::Info, and Foam::modelName().

|
inlineprotected |
Return the wave coefficients.
Definition at line 30 of file AiryI.H.
References waveModel::g().

|
inlineprotected |
Return the wave coefficients at steady state.
Definition at line 39 of file AiryI.H.
Referenced by Airy::Airy(), Stokes2::celerity(), and Stokes5::celerity().

|
staticprotected |
The wave celerity [m/s].
Definition at line 83 of file Airy.C.
References AiryCoeffs::celerity().

| TypeName | ( | "Airy" | ) |
Runtime type information.
|
inline |
|
inline |
|
virtual |
The wave celerity [m/s].
Implements waveModel.
Reimplemented in Stokes5, and Stokes2.
Definition at line 131 of file Airy.C.
Referenced by Stokes2::celerity(), Airy::velocity(), Stokes2::velocity(), and Stokes5::velocity().

|
virtual |
Get the wave elevation at a given time and local coordinates. Local.
x is aligned with the direction of propagation.
Implements waveModel.
Reimplemented in Stokes5, and Stokes2.
Definition at line 137 of file Airy.C.
References Foam::cos(), and x.
Referenced by Stokes2::elevation().


|
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.
Implements waveModel.
Reimplemented in Stokes5, and Stokes2.
Definition at line 147 of file Airy.C.
References Airy::celerity().
Referenced by Stokes2::velocity().


|
virtual |
Write.
Reimplemented from waveModel.
Definition at line 159 of file Airy.C.
References waveModel::write(), and Foam::writeEntry().
