OpenFOAM-3.0.1自带案例讲解

                                       
                                           
       

转载自:http://www.cnblogs.com/fortran/articles/1996927.html

boundaryFoam

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

 

Example Problems:

 

boundaryLaunderSharma model which has the ability to in model cases and predict by-pass transition, using the Launder equations.

boundaryWallFunctions solves a 1D turbulent model with two walls and one cyclic boundaries.

 

bubbleFoam

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

 

Example Problem:

 

bubbleColumnclassic bubble column problem with an inlet and outlet for the foam and bubbles and two walls.

 

buoyantFoam

Transient Solver for buoyant, turbulent flow of compressible fluids for ventilation and heat-transfer

 

Example Problem:

 

hotRoom 3D environment with one inlet, the "floor", which the user can make any temperature and watch the thermal effects. i.e., thermal plume emanating from a 600 degree source on the floor

 

buoyantSimpleFoam

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

 

Example Problem:

 

hotRoom same as the first hot room, however this solver is steady state, showing a longer process, rather than transient.

 

buoyantSimpleRadiationFoam

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

 

Example Problem:

 

hotRadiationRoom a much finer mesh room than the previous two hotRoom cases, along with an elevated heating source, radiation

 

channelOodles

Incompressible LES solver for flow in a channel

 

Example Problem:

 

channel395 solves for channel flow, with several cyclic patches and only two top and bottom walls. Able to keep the mass flow rate in the channel constant, by calculating the velocity at each step, takes a long time to run.

 

chtMultiRegionFoam

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

 

Example Problem:

 

multiRegionHeater same as the hotRoom example problems, however this has multiple sources for heat, not just one

 

compressibleLesInterFoam

Solver for 2 compressible, isothermal immiscible fluids using a volume of fluid (VOF) phase-fraction based interface capturing approach, with LES

 

Example Problems:

 

depthCharge2D modeled on a scale, a charge is blown in the mixture and the turbulence is modeled in a 2D environment based off the run time and a single momentum equation

 

depthCharge3D same thing as the first, but in a 3D environment.

 

coodles

Coodles is a generic single-phase compressible LES solver

 

Example Problem:

 

pitzDaily a simple 2D compression, inlet turbulence case with propane for the fluid, with an applicable mesh

 

dieselFoam

Diesel spray and combustion code

 

Example Problem:

 

aachenBomb block filled with air, a diesel injector is placed on the top center of the block and n-Heptane is injected, evaporates and combusts

 

dnsFoam

Direct numerical simulation solver for boxes of isotropic turbulence

 

Example Problem:

 

boxTurb16 a box made up of six cyclic patches to model isotropic turbulence

 

electrostaticFoam

Solver for electrostatics

 

Example Problem:

 

chargedWire an electrostatic solver with user input values for the electric field strength

 

engineFoam

Solver for internal combustion engines

 

Example Problem:

 

kivaTest a very complex mesh of a combustion engine of a cylinder four pistons

 

financialFoam

Solves the Black-Scholes equation to price commodities

 

Example Problem:

 

europeanCall gives the price C of the trading cost S, the mesh is 1D

 

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

 

Example Problems:

 

constrictedChannel demonstrates multiple species, tethered molecules, field plots and the flexibility offered by molConfig

 

nanoNozzle a channel with a complex shape of solid walls, where a section of neon is driven along with mixes of argon, used to demonstrate molecule demonstration

 

icoDyMFoam

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

 

Example Problem:

 

movingCone a dynamic moving mesh that the user can manipulate to produce desired outcome, simplest moving mesh

 

icoFoam

Transient solver for incompressible, laminar flow of Newtonian fluids

 

Example Problems:

 

cavity enclosed square flow field with one moving boundary

 

cavityClipped the same cavity, but a square of length of 0.04 m is removed from the bottom right of the cavity

 

cavityGrade same as the cavity mesh, however there are now four individual blocks in the cavity

 

elbow models the same simulation as the cavity cases, however it is not the traditional block mesh, but bent into an elbow

 

interDyMFoam

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

 

Example Problems:

 

damBreakWithObstacle a wall of water falls, and crashes into an obstacle inside a 3D environment

 

sloshingTank2D a 2D environment that creates sloshing water to simulate crashing and oscillating waves

 

sloshingTank2D3DoF Couldn't find anything

 

sloshingTank3D a 3D environment that created sloshing water to simulate crashing and oscillating waves

sloshingTank3D3DoF Couldn't find anything

 

sloshingTank3D6DoF Couldn't find anything

 

interFoam

Solver for 2 incompressible fluids, which captures the interface using a VOF method

 

Example Promblem:

 

damBreak simulation of a breaking wall, the water runs into an object and is projected around the 2D environment, modeled from user defined time steps

 

laplacianFoam

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

 

Example Problem:

 

flange a complex mesh of a flange, shows thermal diffusion through the solid

 

lesCavitatingFoam

Transient cavitation code with LES turbulence

 

Example Problems:

 

throttle a 2D mesh consisting of two main chambers and a small connecting tube, from the tube there is a thrusting source

 

throttle3D same case as seen in 3D

 

lesInterFoam

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

 

Example Problem:

 

nozzleFlow2D a nozzle is inserted into the bottom left of a wedge container, pouring in a liquid, very applicable but runs slower than rasInterFoam

 

mdEquilibrationFoam

Solver that equilibrates and/or preconditions molecular dynamics systems

 

Example Problem:

 

periodicCube a cubic domain with a periodic boundary in each direction, there is a lattice of molecules, each in a block, heated to a target temperature

 

mhdFoam

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

 

Example Problem:

 

hartmann this solves the coupled Maxwell-Navier-Stokes equations for an incompressible fluid, with a presumed constant electrical conductivity

 

MRFSimpleFoam

Steady state solver for incompressible turbulent flow with Multiple Reference Frames regions

 

Example Problem:

 

mixerVessel2D a 2D rotator or impellor working in a constant flow, can work at any RPM

 

multiphaseInterFoam

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

 

Example Problem:

 

damBreak4phase same as the damBreak case, however this case contains different fluids at different levels in the mesh

 

damBreak4phaseFine same, just with a finer mesh for greater resolution

 

nonNewtonianIcoFoam

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

 

Example Problem:

 

offsetCylinder same as the icoFoam tutorial, however in the mesh there is a cylinder, and it is made to investigate laminar flow around the cylinder

 

oodles

Incompressible LES solver

 

Example Problems:

 

pitzDaily same as the coodles case with a very fine mesh, 244k cells. So it runs very slowly

 

pitzDailyDirectMapped the same as the pitzDaily case with a longer inlet, the mesh is still composed of mainly walls

 

potentialFoam

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

 

Example Problems:

 

cylinder non-orthogonal mesh, investigate potential flow around a cylinder

 

pitzDaily same as the other pitzDaily examples however, this case considers the Navier-Stokes equations and can be any fluid

 

rasCavitatingFoam

Transient cavitation code with RAS turbulence

 

Example Problem:

 

throttle same thruster problem just as in lesCavitatingFoam, however, it doesn't use LES turbulence for the thrust

 

rasInterFoam

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

 

Example Problem:

 

damBreak same as the other damBreak cases, however this has a RAS liquid, therefore the turbulence isn't as great from the other cases

 

rhoCentralFoam

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

 

Example Problems:

 

biconic25-55Run35 a rather simple mesh made for thermodynamics, with an and a field stream, this case contains a "perfect gas"

 

forwardStep a flow of Mach 3 at an inlet to a rectangular geometry with a step near the inlet region that generates shock waves, can generate a supersonic flow

 

LadenburgJet60psi Couldn't Find Anything

 

obliqueShock 2D aerodynamic test problem, there is a supersonic inlet into the simple rectangular mesh, made to represent the reflection of an oblique shock, such as a plane going mach

 

shockTube traditional shock tube problem, a 2D environment in which a shock wave is produced and the high-pressure and temperature gasses are shown

 

wedge15Ma5 very similar to the oblique shock case, however the meshes bottom right side has been cut out, the supersonic inlet has now been moved to the vertex of the cut

 

rhoPimpleFoam

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

 

Example Problem:

 

angledDuct a simple mesh of a duct that is bent at an angle, gas is thrust through the inlet and makes its way to the outlet while heating the mesh as well

 

rhoPorousSimpleFoam

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

 

Example Problems:

 

angledDuctExplicit duct with a rectangular cross section with a sharp 45_ bend at the center. The porous media is added where the duct is bending and it goes halfway up the angled duct

 

angledDuctImplicit same as the other solver, the difference is the porosity of examples, this example has a finer mesh, and therefore is far more robust

 

rhopSonicFoam

Pressure-density-based compressible flow solver

 

Example Problems:

 

shockTube a one dimensional unsteady case where a discontinuity, normally in pressure, is introduced in the middle of the domain

 

wedge15Ma5 same as the first wedge case, without the upward scheme, as the solver is also pressure based

 

rhoSonicFoam

Density-based compressible flow solver

 

Example Problems:

 

forwardStep same as the first forward step without the applied upward scheme

 

shockTube same tube and solver again, however this one is neither pressure or central-upwind scheme based

 

rhoTurbFoam

Transient solver for compressible, turbulent flow

 

Example Problem:

 

cavity the same as the icoFoam case however this isn't a laminar flow, as well the lid is no longer the transient side but the back wall

 

rhoTurbTwinParcelFoam

Transient solver for compressible, turbulent flow with two thermo-clouds

 

Example Problem:

 

simplifiedSiwek multiregion lagrangian clouds, in a squar 2D mesh with a long inlet in the top left corner, shows turbulent flow into compression of the gas

 

scalarTransportFoam

Solves a transport equation for a passive scalar

 

Example Problem:

 

pitzDaily scalar transport, swirl test: non-uniform initial field, using field algebra

 

settlingFoam

Solver for 2 incompressible fluids for simulating the settling of the dispersed phase

 

Example Problems:

 

dahl a very fine 2D mesh in which two 2 fluids are released, one one from the top and the other from the bottom, they then settle together

 

tank3D Couldn't find anything

 

simpleFoam

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

 

Example Problems:

 

airFoil2D a 2D airfoil in a large square mesh, that is put into the flow of turbulent non-Newtonian fluids

 

pitzDaily same as all the others, however this version has a turbulent flow

 

pitzDailyExptInlet same thing with a different inlet

 

simpleSRFFoam

Steady, incompressible, rotating reference frame

 

Example Problem:

 

mixer a large 3D rotor, can be applied in many different ways

 

snappyHexMesh

Automatic meshing tool

 

Example Problems:

 

iglooWithFridges exactly as advertised, an igloo with 2 fridges in it, simply used to show how the tool works

 

motorBike once again, simply here to show how the tool works

 

solidDisplacementFoam

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

 

Example Problem:

 

plateHole a square mesh with a quarter circle cut out of the bottom left corner, pressure is applied to the plate for stress analysis

 

solidEquilibriumDisplacementFoam

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

 

Example Problem:

 

beamEndLoad a rectangular beam is strained, testing the elastic properties of the material, as well stress is shown in the beam

 

sonicFoam

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

 

Example Problems:

 

forwardStep same as the other forwardStep problems, however this contains a laminar flow rather than turbo

 

shockTube another version of a shock tube problem with a laminar flow and compressible gas

 

sonicLiquidFoam

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

 

Example Problem:

 

decompressionTank a simple tank under high pressure becomes decompressed by a nozzle inserted in the side of the tank

 

sonicTurbFoam

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

 

Example Problems:

 

nacaAirfoil a supersonic flow around a 2D NACA airfoil

 

prism a supersonic flow blown around a 2D prism

 

turbFoam

Transient solver for incompressible, turbulent flow

 

Example Problem:

 

cavity same as the last cavity case, however it contains incompressible gas

 

twoPhaseEulerFoam

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

 

Example Problems:

 

bed couldn't find anything

 

bed2 couldn't find anything

 

bubbleColumn couldn't find anything

 

XiFoam

Compressible premixed/partially-premixed combustion solver with turbulence modeling

 

Example Problem:

 

moriyoshiHomogeneous couldn't find anything

 

Xoodles

Compressible premixed/partially-premixed combustion solver with large-eddy simulation (LES) turbulence modeling

 

Example Problems:

 

pitzDaily couldn't find anything

 

pitzDaily3D couldn't find anything

          

转载于:https://www.cnblogs.com/liusuanyatong/p/11259761.html

                                   
                               

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