Public Member Functions | |
PoisseuilleFlow (const double r, const double Re) | |
virtual | ~PoisseuilleFlow () |
virtual void | vector_values (const std::vector< Point< dim > > &points, std::vector< std::vector< double > > &values) const |
virtual void | vector_gradients (const std::vector< Point< dim > > &points, std::vector< std::vector< Tensor< 1, dim > > > &gradients) const |
virtual void | vector_laplacians (const std::vector< Point< dim > > &points, std::vector< std::vector< double > > &values) const |
Private Attributes | |
const double | radius |
const double | Reynolds |
Laminar pipe flow in two and three dimensions. The channel stretches along the x-axis and has radius radius. The Reynolds number is used to scale the pressure properly for a Navier-Stokes problem.
Functions::PoisseuilleFlow< dim >::PoisseuilleFlow | ( | const double | r, | |
const double | Re | |||
) |
Construct an object for the given channel radius r
and the Reynolds number Re
.
virtual Functions::PoisseuilleFlow< dim >::~PoisseuilleFlow | ( | ) | [virtual] |
virtual void Functions::PoisseuilleFlow< dim >::vector_values | ( | const std::vector< Point< dim > > & | points, | |
std::vector< std::vector< double > > & | values | |||
) | const [virtual] |
Values in a structure more suitable for vector valued functions. The outer vector is indexed by solution component, the inner by quadrature point.
Implements Functions::FlowFunction< dim >.
virtual void Functions::PoisseuilleFlow< dim >::vector_gradients | ( | const std::vector< Point< dim > > & | points, | |
std::vector< std::vector< Tensor< 1, dim > > > & | gradients | |||
) | const [virtual] |
Gradients in a structure more suitable for vector valued functions. The outer vector is indexed by solution component, the inner by quadrature point.
Implements Functions::FlowFunction< dim >.
virtual void Functions::PoisseuilleFlow< dim >::vector_laplacians | ( | const std::vector< Point< dim > > & | points, | |
std::vector< std::vector< double > > & | values | |||
) | const [virtual] |
Force terms in a structure more suitable for vector valued functions. The outer vector is indexed by solution component, the inner by quadrature point.
Implements Functions::FlowFunction< dim >.
const double Functions::PoisseuilleFlow< dim >::radius [private] |
const double Functions::PoisseuilleFlow< dim >::Reynolds [private] |