# Main OFSolvers

From OpenFOAMWiki

The solvers that are supplied with OpenFOAM. This page is structured according to the directory structure of the solver-sources.

## Contents |

## 1 Basic CFD codes

- laplacianFoam Solves a simple Laplace equation, e.g. for thermal diffusion in a solid.

- potentialFoam Simple potential flow solver which can be used to generate starting fields for full Navier-Stokes codes.

- scalarTransportFoam Solves a transport equation for a passive scalar.

## 2 Combustion

- coldEngineFoam Solver for cold-flow in internal combustion engines.

- dieselEngineFoam Diesel engine spray and combustion code.

- dieselFoam Diesel spray and combustion code.

- engineFoam Solver for internal combustion engines.

- PDRFoam compressible premixed/partially-premixed turbulent combustion solver that includes porosity/distributed resistance (PDR) modelling to handle regions containing solid blockages that cannot be resolved by the mesh.

- reactingFoam Chemical reaction code.

- XiFoam Compressible premixed/partially-premixed combustion solver with turbulence modelling.

- Xoodles Compressible premixed/partially-premixed combustion solver with large-eddy simulation (LES) turbulence modelling.

## 3 Compressible flow

- coodles Compressible LES solver.

- rhoCentralFoam Density-based compressible flow solver based on central-upwind schemes.

- rhoPimpleFoam Transient solver for turbulent flow of compressible fluids for ventilation and heat-transfer.

- rhoPorousSimpleFoam Steady-state solver for turbulent flow of compressible fluids with implicit or explicit porosity treatment.

- rhopSonicFoam Pressure-density-based compressible flow solver.

- rhoSimpleFoam Steady-state solver for turbulent flow of compressible fluids for ventilation and heat-transfer.

- rhoSonicFoam Density-based compressible flow solver.

- rhoTurbFoam Transient solver for compressible, turbulent flow.

- sonicFoam Transient solver for trans-sonic/supersonic, laminar flow of a compressible gas.

- sonicFoamAutoMotion Transient solver for trans-sonic/supersonic, laminar flow of a compressible gas with mesh motion.

- sonicLiquidFoam Transient solver for trans-sonic/supersonic, laminar flow of a compressible liquid.

- sonicTurbFoam Transient solver for trans-sonic/supersonic, turbulent flow of a compressible gas.

## 4 Direct numerical simulation (DNS)

- dnsFoam Direct numerical simulation solver for boxes of isotropic turbulence.

## 5 Electromagnetics

- electrostaticFoam Solver for electrostatics.

- mhdFoam Solver for magnetohydrodynamics (MHD): incompressible, laminar flow of a conducting fluid under the influence of a magnetic field.

- magneticFoam Solver for the magnetic field generated by permanent magnets.

## 6 Finance

- financialFoam Solves the Black-Scholes equation to price commodities.

## 7 Heat transfer

- buoyantFoam Transient solver for buoyant, turbulent flow of compressible fluids for ventilation and heat-transfer.

- buoyantBoussinesqPisoFoam Transient solver for buoyant, turbulent flow of incompressible fluids.

- buoyantSimpleFoam Steady-state solver for buoyant, turbulent flow of compressible fluids for ventilation and heat-transfer.

- buoyantSimpleRadiationFoam Steady-state solver for buoyant, turbulent flow of compressible fluids with radiation, for ventilation and heat-transfer.

- chtMultiRegionFoam Solver that couples conjugate heat transfer in a solid to a buoyancy-driven flow simulation.

- lesBuoyantFoam Transient solver for buoyant, turbulent flow of compressible fluids for ventilation and heat-transfer with LES turbulence modelling.

## 8 Incompressible flow

- boundaryFoam Steady-state solver for 1D turbulent flow, typically to generate boundary layer conditions at an inlet, for use in a simulation.

- channelOodles Incompressible LES solver for flow in a channel.

- icoDyMFoam Transient solver for incompressible, laminar flow of Newtonian fluids with dynamic mesh.

- icoFoam Transient solver for incompressible, laminar flow of Newtonian fluids.

- nonNewtonianIcoFoam Transient solver for incompressible, laminar flow of non-Newtonian fluids.

- oodles Incompressible LES solver.

- simpleFoam Steady-state solver for incompressible, turbulent flow of non-Newtonian fluids.

- turbDyMFoam Transient solver for incompressible, turbulent flow of Newtonian fluids with dynamic mesh.

- turbFoam Transient solver for incompressible, turbulent flow.

## 9 Molecular dynamics

- gnemdFoam General purpose molecular dynamics solver to simulate atoms in arbitrary shaped domains and average atomic/molecular quantities to the mesh to create field data

- mdEquilibrationFoam Solver that equilibrates and/or preconditions molecular dynamics systems

## 10 Multiphase flow

- bubbleFoam Solver for a system of 2 incompressible fluid phases with one phase dispersed, e.g. gas bubbles in a liquid.
- compressibleLesInterFoam Solver for 2 compressible, isothermal immiscible fluids using a volume of fluid (VOF) phase-fraction based interface capturing approach, with LES.

- interDyMFoam Solver for 2 incompressible fluids, which captures the interface using a VOF method with optional mesh motion.

- interFoam Solver for 2 incompressible fluids, which tracks the interface and includes the option of mesh motion.

- interPhaseChangeFoam Solver for 2 incompressible, isothermal immiscible fluids with phase-change, e.g. cavitation, using a VOF method.

- lesCavitatingFoam Transient cavitation code with LES turbulence.

- lesInterFoam Solver for 2 incompressible fluids capturing the interface. Turbulence is modelled using a runtime selectable incompressible LES model.

- multiphaseInterFoam Solver for an arbitrary number of incompressible immiscible fluids, capturing the multiple interfaces using a VOF method.

- rasCavitatingFoam Transient cavitation code with RAS turbulence.

- rasInterFoam Solver for 2 incompressible fluids capturing the interface. Turbulence is modelled using a runtime selectable incompressible RAS model.

- settlingFoam Solver for 2 incompressible fluids for simulating the settling of the dispersed phase.

- twoLiquidMixingFoam Solver for mixing 2 incompressible fluids.

- twoPhaseEulerFoam Solver for a system of 2 incompressible fluid phases with one phase dispersed, e.g. gas bubbles in a liquid.

## 11 Stress analysis of solids

- solidDisplacementFoam Transient segregated finite-volume solver of linear-elastic, small-strain deformation of a solid body, with optional thermal diffusion and thermal stresses.

- solidEquilibriumDisplacementFoam Steady-state segregated finite-volume solver of linear-elastic, small-strain deformation of a solid body.

**Note to editors**: Use the solver name as the page name, when adding a new solver to this page.