A single-phase, isothermal Navier-Stokes model. More...
#include <dumux/common/properties.hh>
#include <dumux/freeflow/properties.hh>
#include <dumux/freeflow/nonisothermal/model.hh>
#include <dumux/freeflow/nonisothermal/indices.hh>
#include <dumux/freeflow/nonisothermal/iofields.hh>
#include "localresidual.hh"
#include "volumevariables.hh"
#include "fluxvariables.hh"
#include "indices.hh"
#include "iofields.hh"
#include <dumux/material/fluidstates/immiscible.hh>
#include <dumux/discretization/method.hh>
#include <dumux/flux/fourierslaw.hh>
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A single-phase, isothermal Navier-Stokes model.
This model implements a single-phase, isothermal Navier-Stokes model, solving the momentum balance equation
\[ \frac{\partial (\varrho \textbf{v})}{\partial t} + \nabla \cdot (\varrho \textbf{v} \textbf{v}^{\text{T}}) = \nabla \cdot (\mu (\nabla \textbf{v} + \nabla \textbf{v}^{\text{T}})) - \nabla p + \varrho \textbf{g} - \textbf{f} \]
By setting the runtime parameter Problem.EnableInertiaTerms
to false
the Stokes equation can be solved. In this case the term
\[ \nabla \cdot (\varrho \textbf{v} \textbf{v}^{\text{T}}) \]
is neglected.
The mass balance equation
\[ \frac{\partial \varrho}{\partial t} + \nabla \cdot (\varrho \textbf{v}) - q = 0 \]
closes the system.
So far, only the staggered grid spatial discretization (for structured grids) is available.
Namespaces | |
namespace | Dumux |
namespace | Dumux::Properties |
namespace | Dumux::Properties::TTag |
Type tag for numeric models. | |