TurbulentBdyFunctionNu Class Reference

Inheritance diagram for TurbulentBdyFunctionNu:

Collaboration diagram for TurbulentBdyFunctionNu:

Public Member Functions
	TurbulentBdyFunctionNu (libMesh::MeshFunction *_turbulent_bc_values)
virtual libMesh::Number	operator() (const libMesh::Point &, const libMesh::Real=0)
virtual void	operator() (const libMesh::Point &p, const libMesh::Real t, libMesh::DenseVector< libMesh::Number > &output)
virtual libMesh::AutoPtr< libMesh::FunctionBase< libMesh::Number > >	clone () const

Private Attributes
libMesh::MeshFunction *	turbulent_bc_values

Detailed Description

Definition at line 125 of file test_turbulent_channel.C.

Constructor & Destructor Documentation

TurbulentBdyFunctionNu::TurbulentBdyFunctionNu ( libMesh::MeshFunction *  _turbulent_bc_values )

inline

Definition at line 128 of file test_turbulent_channel.C.

Referenced by clone().

                                                                     :
    turbulent_bc_values(_turbulent_bc_values)
  { this->_initialized = true; }

Member Function Documentation

virtual libMesh::AutoPtr<libMesh::FunctionBase<libMesh::Number> > TurbulentBdyFunctionNu::clone ( ) const

inlinevirtual

Definition at line 161 of file test_turbulent_channel.C.

References turbulent_bc_values, and TurbulentBdyFunctionNu().

  { return libMesh::AutoPtr<libMesh::FunctionBase<libMesh::Number> > (new TurbulentBdyFunctionNu(turbulent_bc_values)); }

virtual libMesh::Number TurbulentBdyFunctionNu::operator() ( const libMesh::Point &  , const libMesh::Real  = 0  )

inlinevirtual

Definition at line 132 of file test_turbulent_channel.C.

  { libmesh_not_implemented(); }

virtual void TurbulentBdyFunctionNu::operator() ( const libMesh::Point &  p, const libMesh::Real  t, libMesh::DenseVector< libMesh::Number > &  output  )

inlinevirtual

Definition at line 135 of file test_turbulent_channel.C.

References turbulent_bc_values.

  {
    output.resize(1);
    output.zero();

    // Since the turbulent_bc_values object has a solution from a 1-d problem, we have to zero out the y coordinate of p
    libMesh::Point p_copy(p);
    // Also, the 1-d solution provided is on the domain [0, 1] on the x axis and we need to map this to the corresponding point on the y axis
    p_copy(0) = p_copy(1);
    p_copy(1)= 0.0;
    // Also, the 1-d solution provided is actually a symmetry solution, so we have to make the following map
    // x_GRINS < 0.5 => x_meshfunction = 2*x_GRINS , x_GRINS >= 0.5 => x_GRINS = 1 - x_GRINS, x_meshfunction = 2*x_GRINS
    if(p_copy(0) > 0.5)
      {
        p_copy(0) = 1 - p_copy(0);
      }
    p_copy(0) = 2*p_copy(0);

    libMesh::DenseVector<libMesh::Number> u_nu_values;
    turbulent_bc_values->operator()(p_copy, t, u_nu_values);

    output(0) = u_nu_values(1)/(2.0*21.995539);
  }

Member Data Documentation

libMesh::MeshFunction* TurbulentBdyFunctionNu::turbulent_bc_values

private

Definition at line 165 of file test_turbulent_channel.C.

Referenced by clone(), and operator()().

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

• test/test_turbulent_channel.C