GRINSTesting::TurbBoundFuncBase Class Reference

Inheritance diagram for GRINSTesting::TurbBoundFuncBase:

Collaboration diagram for GRINSTesting::TurbBoundFuncBase:

Public Member Functions
	TurbBoundFuncBase (libMesh::MeshFunction *turbulent_bc_values)
virtual libMesh::Number	operator() (const libMesh::Point &, const libMesh::Real=0)
virtual libMesh::Number	compute_final_value (const libMesh::DenseVector< libMesh::Number > &u_nu_values)=0
virtual void	operator() (const libMesh::Point &p, const libMesh::Real t, libMesh::DenseVector< libMesh::Number > &output)

Protected Attributes
libMesh::MeshFunction *	_turbulent_bc_values

Detailed Description

Definition at line 68 of file test_turbulent_channel.C.

Constructor & Destructor Documentation

GRINSTesting::TurbBoundFuncBase::TurbBoundFuncBase ( libMesh::MeshFunction *  turbulent_bc_values )

inline

Definition at line 71 of file test_turbulent_channel.C.

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

Member Function Documentation

virtual libMesh::Number GRINSTesting::TurbBoundFuncBase::compute_final_value ( const libMesh::DenseVector< libMesh::Number > &  u_nu_values )

pure virtual

Implemented in GRINSTesting::TurbulentBdyFunctionNu, and GRINSTesting::TurbulentBdyFunctionU.

Referenced by operator()().

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

inlinevirtual

Definition at line 75 of file test_turbulent_channel.C.

    { libmesh_not_implemented(); }

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

inlinevirtual

Definition at line 80 of file test_turbulent_channel.C.

References _turbulent_bc_values, and compute_final_value().

    {
      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) = this->compute_final_value(u_nu_values);
    }

Member Data Documentation

libMesh::MeshFunction* GRINSTesting::TurbBoundFuncBase::_turbulent_bc_values

protected

Definition at line 108 of file test_turbulent_channel.C.

Referenced by GRINSTesting::TurbulentBdyFunctionU::clone(), GRINSTesting::TurbulentBdyFunctionNu::clone(), and operator()().

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

• test/regression/test_turbulent_channel.C