2. define/

boundary-conditions/

Enter the boundary conditions menu.

Text User Interface commands that take single or multiple zone names support the use of wildcards. For example, To copy boundary conditions ( copy-bc) to all zones of a certain type, use a * in the name of the zone to which you want to copy the conditions.

axis

Set boundary conditions for a zone of this type.

bc-settings/

Enter the boundary conditions settings menu.

mass-flow

Select method for setting the mass flow rate.

pressure-outlet

Select pressure specification method on pressure-outlet boundaries.

copy-bc

Copy boundary conditions to other zones.

exhaust-fan

Set boundary conditions for a zone of this type.

fan

Set boundary conditions for a zone of this type.

fluid

Set boundary conditions for a zone of this type.

inlet-vent

Set boundary conditions for a zone of this type.

intake-fan

Set boundary conditions for a zone of this type.

interface

Set boundary conditions for a zone of this type.

interior

Set boundary conditions for a zone of this type.

list-zones

Print out the types and IDs of all zones in the console window. You can use your mouse to check a zone ID, following the instructions listed under Zone in the description of the Boundary Conditions panel.

mass-flow-inlet

Set boundary conditions for a zone of this type.

openchannel-threads

List open channel group IDs, names, types and variables.

modify-zones/

Enter the modify zones menu.

activate-cell-zone

Activate cell thread.

append-mesh

Append new mesh.

append-mesh-data

Append new mesh with data.

deactivate-cell-zone

Deactivate cell thread.

create-all-shell-threads

Create all shells.

delete-all-shells

Delete all shells.

delete-cell-zone

Delete a cell thread.

extrude-face-zone-delta

Extrude a face thread a specified distance based on a list of deltas.

extrude-face-zone-para

Extrude a face thread a specified distance based on a distance and a list of parametric locations between 0 and 1,e.g., 0 0.2 0.4 0.8 1.0.

fuse-face-zones

Attempt to fuse zones by removing duplicate faces and nodes.

list-zones

List zone IDs, types, kinds, and names.

make-periodic

Attempt to establish periodic/shadow face zone connectivity.

matching-tolerance

Set normalized tolerance used for finding coincident nodes.

merge-zones

Merge zones of same type and condition into one.

mrf-to-sliding-mesh

Change the motion specification from MRF to moving mesh.

orient-face-zone

Orient the face zone.

repair-face-handedness

Modify cell centroids to repair meshes that contain left-handed faces without face node order problems.

repair-face-node-order

Modify face nodes to repair faces with improper face node order and thus eliminate any resulting left-handed faces.

repair-periodic

Modify the mesh to enforce a rotational angle or translational distance for periodic boundaries. For translationally periodic boundaries, the command computes an average translation distance and adjusts the node coordinates on the shadow face zone to match this distance. For rotationally periodic boundaries, the command prompts for an angle and adjusts the node coordinates on the shadow face zone using this angle and the defined rotational axis for the cell zone.

replace-zone

Replace cell zone.

sep-cell-zone-mark

Separate cell zone based on cell marking.

sep-cell-zone-region

Separate cell zone based on contiguous regions.

sep-face-zone-angle

Separate face zone based on significant angle.

sep-face-zone-face

Separate each face in zone into unique zone.

sep-face-zone-mark

Separate face zone based on cell marking.

sep-face-zone-region

Separate face zone based on contiguous regions.

slit-periodic

Slit periodic zone into two symmetry zones.

slit-face-zone

Slit two-sided wall into two connected wall zones.

zone-name

Give a zone a new name.

zone-type

Set a zone's type. You will be prompted for the ID of the zone to be changed and the new boundary type for that zone.

non-reflecting-bc/

Enter the non-reflecting boundary condition menu.

general-nrbc/

Setting for general non-reflecting b.c.

set/

Enter the setup menu for general non-reflecting b.c.'s.

sigma

Set NRBC sigma factor (default value 0.15).

sigma2

Set NRBC sigma2 factor (default value 5.0).

turbo-specific-nrbc/

Enter the turbo specific nrbc menu.

enable?

Enable/disable non-reflecting b.c.'s.

initialize

Initialize non-reflecting b.c.'s.

set/

Enter the set menu for non-reflecting b.c. parameters.

discretization

Enable use of higher-order reconstruction at boundaries if available.

under-relaxation

Set non-reflecting b.c. under-relaxation factor.

verbosity

Set non-reflecting b.c. verbosity level. 0 : silent, 1 : basic info. (default), 2 : detailed info. for debugging.

show-status

Show current status of non-reflecting b.c.'s.

outflow

Set boundary conditions for a zone of this type.

outlet-vent

Set boundary conditions for a zone of this type.

periodic

Set boundary conditions for a zone of this type.

porous-jump

Set boundary conditions for a zone of this type.

pressure-far-field

Set boundary conditions for a zone of this type.

pressure-inlet

Set boundary conditions for a zone of this type.

pressure-outlet

Set boundary conditions for a zone of this type.

radiator

Set boundary conditions for a zone of this type. not supported in FLUENT not supported in FLUENT

shadow

Set boundary conditions for a zone of this type.

solid

Set boundary conditions for a zone of this type.

symmetry

Set boundary conditions for a zone of this type.

target-mass-flow-rate-settings/

Enter the targeted mass flow rate settings menu.

set-method

Select method for setting the mass flow rate.

verbosity?

Enable/disable verbosity when using targeted mass flow rate.

velocity-inlet

Set boundary conditions for a zone of this type.

wall

Set boundary conditions for a zone of this type.

zone-name

Give a zone a new name.

zone-type

Set a zone's type.

custom-field-functions/

Enter the custom field functions menu.

define

Define a custom field function.

delete

Delete a custom field function.

example-cff-definitions

List example custom field functions.

list-valid-cell-function-names

List the names of cell functions that can be used in a custom field function.

load

Load a custom field function.

save

Save a custom field function.

dynamic-zones/

Enter the dynamic zone boundary conditions menu.

create

Create dynamic zone.

delete

Delete dynamic zone.

insert-boundary-layer

Insert new cell zone.

insert-interior-layer

Insert new layer cell zone at specified location.

list

List dynamic zones.

remove-boundary-layer

Remove cell zone.

remove-interior-layer

Remove interior layer cell zone.

injections/

Enter the injections menu.

For a description of the items in this menu, see define/models/dpm/injections.

materials/

Enter the materials menu.

change-create

Change the properties of a locally-stored material or create a new material.

copy

Copy a material from the database.

copy-by-formula

Copy a material from the database by formula.

data-base/

Enter the material database menu.

database-type

Set the database type.

edit

Edit material.

list-materials

List all materials in the database.

list-properties

List the properties of a material in the database.

new

Define new material.

save

Save user-defined database.

delete

Delete a material from local storage.

list-materials

List all locally-stored materials.

list-properties

List the properties of a locally-stored material.

mesh-interfaces/

Enter the mesh-interfaces menu.

create

Create a mesh interface.

delete

Delete a mesh interface.

draw

Draw specified sliding interface zone.

enforce-continuity-after-bc?

Enable/disable continuity across the boundary condition interface for contour plots in postprocessing.

list

List all mesh interfaces.

make-periodic

Make interface zones periodic.

reset

Delete all sliding-interfaces.

smallest-polygon-size

Set the smallest virtual polygon size.

use-virtual-polygon-approach

Use new virtual polygon approach for interfaces.

Note that case files created after ANSYS FLUENT 6.1 will not show the virtual-polygon option, since it is the default.

mixing-planes/

Enter the mixing planes menu.

create

Create a mixing plane.

delete

Delete a mixing plane.

list

List defined mixing plane(s).

set/

Set global parameters relevant to mixing planes.

averaging-method

Set the mixing plane profile averaging method.

under-relaxation

Set mixing plane under-relaxation factor.

fix-pressure-level

Set fixed pressure level using value based on define/reference-pressure-location.

conserve-swirl/

Enter the menu to set swirl conservation in mixing plane menu.

enable?

Enable/disable swirl conservation in mixing plane.

verbosity?

Enable/disable verbosity in swirl conservation calculations.

report-swirl-integration

Report swirl integration (Torque) on inflow and outflow zones.

conserve-total-enthalpy/

Enter the menu to set total enthalpy conservation in mixing plane menu.

enable?

Enable/disable total enthalpy conservation in mixing plane.

verbosity?

Enable/disable verbosity in total-enthalpy conservation calculations.

models/

Enter the models menu to configure the solver.

acoustics/

Enter the acoustics menu.

auto-prune

Enable/disable auto prune of the receiver signal(s) during read- and-compute.

broad-band-noise?

Enable/disable the broadband noise model.

compute-write

Compute sound pressure.

cylindrical-export?

Enable/disable the export of data in cylindrical coordinates.

display-flow-time?

Enable/disable the display of flow time during read-and- compute.

export-source-data-cgns?

Enable/disable the export of acoustic source data in CGNS format.

export-volumetric-sources?

Enable/disable the export of fluid zones.

export-volumetric-sources-cgns?

Enable/disable the export of fluid zones.

ffowcs-williams?

Enable/disable the Ffowcs-Williams-and-Hawkings model.

moving-receiver

Enable/disable the moving receiver option.

off?

Enable/disable the acoustics model.

read-compute-write

Read acoustic source data files and compute sound pressure.

receivers

Set acoustic receivers.

sources

Set acoustic sources.

write-acoustic-signals

Write on-the-fly sound pressure.

write-centroid-info

Write centroid info.

addon-module

Load addon module.

axisymmetric?

Specify whether or not the domain is axisymmetric.

crevice-model?

Enable/disable the crevice model.

crevice-model-controls/

Enter the crevice model controls menu.

dpm/

Enter dispersed phase model menu.

clear-particles-from-domain

Remove/keep all particles currently in the domain.

injections/

Enter the injections menu.

create-injection

Create an injection.

delete-injection

Delete an injection.

list-particles

List particle streams in an injection.

modify-all-injections

Enter the menu to set properties for all injections.

injection-type

Define injection type.

number-of-tries

Set the number of stochastic tries.

random-eddy-lifetime?

Turn enable/disable a random eddy lifetime.

stochastic-tracking?

Turn enable/disable stochastic tracking.

time-scale-constant

Set the time scale constant.

rename-injection

Rename an injection.

set-injection-properties

Set injection properties.

interaction/

Set parameters for coupled discrete phase calculations.

coupled-calculations?

Select whether or not to couple continuous and discrete phase calculations.

implicit-momentum-coupling?

Enable/disable implicit treatment for the DPM momentum source terms.

implicit-source-term-coupling?

Enable/disable implicit treatment for all DPM source terms.

no.-of-cont-phase-iters-per-dpm-iter

Set the frequency with which the particle trajectory calculations are introduced.

reset-sources-at-timestep?

Enable/disable flush of DPM source terms at beginning of every time step.

underrelaxation-factor

Set the under-relaxation factor for the discrete phase sources.

update-dpm-sources-every-flow-iteration?

Enable/disable the update of DPM source terms every flow iteration (if this option is not enabled, the terms will be updated every DPM iteration).

numerics/

Enter the numerics menu to set numerical solution parameters.

coupled-heat-mass-update

Enable/disable coupled heat and mass update.

tracking-parameters

Set parameters for the (initial) tracking step length.

tracking-scheme

Specify a tracking scheme.

error-control?

Adapt integration step length based on a maximum error.

automated-scheme-selection?

Enable/disable the adaptation of integration step length based on a maximum error.

drag-law

Set the drag law. on particle temperature.

options/

Enter the options menu to set optional models.

brownian-motion

Enable/disable Brownian motion of particles.

ensemble-average

Ensemble average cloud properties.

erosion-accretion

Enable/disable erosion/accretion.

film-separation-angle

Set the angle between faces which causes film particles to separate from the wall.

init-erosion-accretion-rate

Initialize the erosion/accretion rates with zero.

particle-radiation

Enable/disable particle radiation.

particle-staggering

Enable/disable spatial and temporal staggering of the particle injections.

saffman-lift-force

Enable/disable Saffman lift force.

step-report-sig-figures

Set significant figures in the step-by-step report.

thermophoretic-force

Enable/disable thermophoretic force.

track-in-absolute-frame

Enable/disable tracking in absolute frame.

two-way-coupling

Enable/disable calculation of DPM sources in TKE equation.

parallel/

Enter the parallel menu to set parameters for parallel DPM calculations.

enable-workpile?

Turn on/off particle workpile algorithm.

n-threads

Set the number of processors to use for DPM.

report

Print particle workpile statistics.

use-message-passing

Set DPM parallel-mode to message passing.

use-shared-memory

Set DPM parallel-mode to shared memory.

spray-model/

Enter the spray model menu.

droplet-breakup?

Enable/disable spray breakup model.

droplet-collision?

Enable/disable droplet collision model.

number-of-breakup-parcels

Set the number of parcels to break up a droplet in the TAB model.

randomize-breakup-parcel-diameter?

Enable sampling of diameter for each TAB breakup parcel from a Rosin Rammler distribution using a random number.

wave-mass-cutoff

Set the minimum percentage of parent parcel mass shed before new parcel creation.

unsteady-tracking

Enable/disable unsteady particle tracking.

user-defined

Set DPM user-defined functions.

dynamic-mesh?

Enable/disable the dynamic-mesh solver.

dynamic-mesh-controls/

Enter the dynamic mesh control menu.

events/

Enter the dynamic mesh events menu.

export-event-file

Export dynamic mesh events to file.

import-event-file

Import dynamic mesh event file.

in-cylinder-output?

Enable/disable in-cylinder output.

in-cylinder-parameter/

Enter the dynamic mesh in-cylinder menu.

crank-angle-step

Specify crank angle step size.

crank-period

Specify the crank period.

max-crank-angle-step

Specify maximum crank angle step size.

minimum-lift

Specify minimum lift for in-cylinder valves.

modify-lift

Modify lift curve (shift or scale).

piston-data

Specify piston stroke and connecting rod length.

piston-stroke-cutoff

Specify the cut off point for in-cylinder piston.

position-starting-mesh

Move mesh from top dead center to starting crank angle.

print-plot-lift

Print or plot valve lift curve.

layering?

Enable/disable dynamic-layering in quad/hex cell zones.

layering-parameter/

Enter the dynamic mesh layering menu.

collapse-factor

Set the factor determining when to collapse dynamic layers.

constant-height?

Enable/disable layering based on constant height, else layering based on constant ratio.

split-factor

Set the factor determining when to split dynamic layers.

remeshing?

Enable/disable local remeshing in tri/tet and mixed cell zones.

remeshing-parameter/

Enter the dynamic mesh remeshing menu.

cell-skew-max

Set the cell skewness threshold above which cells will be remeshed.

face-skew-max

Set the face skewness threshold above which faces will be remeshed.

length-max

Set the length threshold above which cells will be remeshed.

length-min

Set the length threshold below which cells will be remeshed.

must-improve-skewness?

Enable/disable cavity replacement only if remeshing improves the skewness.

remeshing-after-moving?

Enable a second round of remeshing based on the skewness parameters after the boundary has moved.

remeshing-methods

Enable/disable remeshing methods.

size-remesh-interval

Set the interval (in time steps) when remeshing based on size is done.

sizing-funct-defaults

Set sizing function defaults.

sizing-funct-rate

Determine how far from the boundary the increase/ decrease happens.

sizing-funct-resolution

Set the sizing function resolution with respect to shortest boundary.

sizing-funct-variation

Set the maximum sizing function increase/ decrease in the interior.

sizing-function?

Enable/disable sizing function to control size based remeshing.

six-dof-parameter/

Enter the dynamic mesh six-dof menu.

motion-history?

Enable/disable writing position/orientation of six DOF zones to file.

x-component of gravity

Specify x-component of gravity.

y-component of gravity

Specify y-component of gravity.

z-component of gravity

Specify z-component of gravity.

smoothing?

Enable/disable spring-based smoothing in tri/tet cell zones.

smoothing-parameter/

Enter the dynamic mesh smoothing menu.

bnd-node-relaxation

Set the spring boundary node relaxation factor.

bnd-stiffness-factor

Set the stiffness factor for springs connected to boundary nodes.

constant-factor

Set the spring constant relaxation factor.

convergence-tolerance

Set the convergence tolerance for spring-based solver.

max-iter

Set the maximum number of iterations for spring-based solver.

skew-smooth-niter

Set the number of skewness-based smoothing cycles.

skew-smooth-skew-max

Set the skewness threshold above which cells will be smoothed using skewness method.

spring-on-all-shapes?

Enable/disable spring-based smoothing for all cell shapes.

steady-pseudo-time-control

Enable/disable the pseudo time step control in the graphical user interface.

energy?

Enable/disable the energy model.

frozen-flux?

Enable/disable frozen flux formulation for transient flows.

heat-exchanger/

Enter the heat exchanger menu.

dual-cell-model/

Enter the dual cell model menu.

add-heat-exchanger

Add heat-exchanger.

delete-heat-exchanger

Delete heat-exchanger.

heat-exchanger?

Enable/disable the dual cell heat-exchanger model.

modify-heat-exchanger

Modify heat-exchanger.

plot-NTU

Plot NTU vs. primary mass flow rate for each auxiliary mass flow rate.

write-NTU

Write NTU vs. primary mass flow rate for each auxiliary mass flow rate.

macro-model/

Enter the heat macro-model menu.

delete-heat-exchanger-group

Delete heat-exchanger group.

heat-exchanger?

Enable/disable heat-exchanger model.

heat-exchanger-group

Define heat-exchanger group.

heat-exchanger-macro-report

Report the computed values of heat rejection, outlet temperature, and inlet temperature for the macroscopic cells (macros) in a heat exchanger.

heat-exchanger-model

Define heat-exchanger core model.

heat-exchanger-report

Report the computed values of total heat rejection, outlet temperature, and inlet temperature for a specified heat-exchanger core.

heat-exchanger-zone

Specify the zone that represents the heat exchanger, the dimensions of the heat exchanger, the macro grid, and the coolant direction and properties.

plot-NTU

Plot NTU vs. primary mass flow rate for each auxiliary mass flow rate.

write-NTU

Write NTU vs. primary mass flow rate for each auxiliary mass flow rate.

hg?

Enable/disable the mercury model.

hg-parameters/

Enter the mercury parameters menu.

hg-chemistry

Select mercury chemistry model.

hg-turbulence-interaction

Set mercury-turbulence interaction model.

inlet-diffusion?

Enable/disable inclusion of diffusion at inlets.

multiphase/

Enter the multiphase model menu.

body-force-formulation

Specify body force formulation.

eulerian-parameters

Specify Eulerian parameters.

mixture-parameters

Specify mixture parameters.

model

Specify multiphase model.

number-of-phases

Specify the number of phases.

volume-fraction-parameters

Specify volume fraction parameters.

wet-steam/

Enter the wet steam model menu.

compile-user-defined-wetsteam-functions

Compile user-defined wet steam library.

enable?

Enable/disable the wet steam model.

load-unload-user-defined-wetsteam-library

Load or unload user-defined wet steam library.

set/

Enter the set menu for setting wet steam model options.

max-liquid-mass-fraction

Set the maximum limit on the condensed liquid-phase mass-fraction to prevent divergence.

noniterative-time-advance?

Enable/disable noniterative time advancement scheme.

nox?

Enable/disable the NOx model.

nox-parameters/

Enter the NOx parameters menu.

inlet-diffusion?

Enable/disable inclusion of diffusion at inlets.

nox-chemistry

Select NOx chemistry model.

nox-expert

Select additional NOx equations.

nox-turbulence-interaction

Set NOxturbulence interaction model.

radiation/

Enter the radiation models menu.

blending-factor

Set numeric option for Discrete Ordinate model. Make sure that Second Order Upwind is selected for the Discrete Ordinates spatial discretization for the blending-factor option to appear in the text command list.

discrete-ordinates?

Enable/disable discrete ordinates radiation model.

discrete-transfer?

Enable/disable discrete transfer radiation model.

do-coupling?

Enable/disable DO/energy coupling.

do-irradiation?

Enable/disable the DO irradiation model.

dtrm-parameters/

Enter the dtrm parameters menu.

check-ray-file

Read DTRM rays file.

controls

Set dtrm solution controls.

make-globs

Make globs (coarser mesh) for radiation.

ray-trace

Create DTRM rays for radiation.

method-partially-specular-wall

Set the method for partially specular wall with discrete ordinate model.

non-gray-model-parameters

Set parameters for non-gray model.

p1?

Enable/disable P1 radiation model.

radiation-iteration-parameters

Set iteration parameters for radiation models.

radiation-model-parameters

Set parameters for radiation models.

rosseland?

Enable/disable Rosseland radiation model.

s2s?

Enable/disable S2S radiation model.

s2s-parameters/

Enter the S2S parameters menu.

compute-fpsc-values

Compute only fpsc values based on current settings

compute-vf-only

Compute/write view factors only.

compute-write-vf

Compute/write surface clusters and view factors for S2S radiation model. polygon surface radiation.

partial-enclosure-temperature

Set temperature for the partial enclosure.

print-thread-clusters

Print the following for all boundary threads: thread-id, number of faces, faces per surface cluster, and the number of surface clusters.

print-zonewise-radiation

Print the zonewise incoming radiation, viewfactors, and average temperature.

read-vf-file

Read S2S file.

set-global-faces-per-surface-cluster

Set global value of faces per surface cluster for all boundary zones.

set-vf-parameters

Set the parameters needed for the view factor calculations.

split-angle

Set split angle for the clustering algorithm.

use-new-cluster-algorithm

Use the new surface clustering algorithm.

use-old-cluster-algorithm

Use the old surface clustering algorithm.

solar?

Enable/disable solar model.

solar-calculator

Calculate sun direction and intensity.

solar-parameters/

Enter the solar parameters menu.

autoread-solar-data

Set autoread solar data parameters.

autosave-solar-data

Set autosave solar data parameters.

ground-reflectivity

Set ground reflectivity parameters.

illumination-parameters

Set illumination parameters.

iteration-parameters

Set update parameters.

quad-tree-parameters

Set quad-tree refinement parameters.

scattering-fraction

Set scattering fraction parameters.

sol-adjacent-fluidcells

Set solar load on for adjacent fluid cells.

sol-camera-pos

Set camera position based on sun direction vector.

sol-on-demand

Set solar load on demand.

sun-direction-vector

Set sun direction vector.

use-direction-from-sol-calc

Set direction computed from solar calculator.

solution-method-for-do-coupling

Enable/disable the solution method for DO/ energy coupling.

solidification-melting?

Enable/disable the solidification and melting model.

solver/

Enter the menu to select the solver.

density-based-explicit

Enable/disable the density-based-explicit solver.

density-based-implicit

Enable/disable the density-based-implicit solver.

pressure-based

Enable/disable the pressure-based solver.

soot?

Enable/disable the soot model.

soot-parameters/

Enter the soot parameters menu.

inlet-diffusion?

Enable/disable inclusion of diffusion at inlets.

modify-schmidt-number?

Change the turbulent Schmidt number for soot/nuclei equations.

soot-model-parameters

Select soot model parameters.

soot-process-parameters

Select soot process parameters.

soot-radiation-interaction

Enable/disable the soot-radiation interaction model.

soot-turbulence-interaction

Set soot-turbulence interaction model.

sox?

Enable/disable the SOx model.

sox-parameters/

Enter the SOx parameters menu.

inlet-diffusion?

Enable/disable inclusion of diffusion at inlets.

sox-chemistry

Select the SOx chemistry model.

sox-turbulence-interaction

Set the SOx/turbulence interaction model.

species/

Enter the species models menu.

clear-isat-table

Kill ISAT table.

coal-calculator

Set up coal modeling inputs.

diffusion-energy-source?

Enable/disable diffusion energy source.

ecfm-controls

Set ECFM parameters.

ecfm-model?

Enable/disable the ECFM.

epdf-energy?

Enable/disable EPDF energy option.

flamelet-expert

Set flamelet expert parameters.

full-tabulation?

Enable/disable building of a full 2-mixture fraction table

heat-of-surface-reactions?

Enable/disable heat of surface reactions.

ignition-model?

Enable/disable the ignition model.

ignition-model-controls

Set ignition model parameters.

inert-transport-controls

Set inert transport model parameters.

inert-transport-model?

Enable/disable the inert transport model.

inlet-diffusion?

Enable/disable inclusion of diffusion at inlets.

integration-parameters

Set ISAT parameters.

KINetics-from-Reaction-Design?

Enable/disable KINetics from Reaction Design.

KINetics-parameters/

Enter the expert KINetics parameters menu.

add-cell-monitor

Monitor cell for debug output.

advanced-options

Set advanced parameter options.

basic-options

Set basic parameter options.

delete-cell-monitors

Delete cell monitors.

list-cell-monitors

List cell monitors.

liquid-micro-mixing?

Enable/disable liquid micro mixing.

mass-deposition-source?

Enable/disable mass deposition source due to surface reactions.

mixing-model

Set PDF Transport mixing model.

multicomponent-diffusion?

Enable/disable multicomponent diffusion.

non-premixed-combustion?

Enable/disable non-premixed combustion model.

non-premixed-combustion-expert

Set PDF expert parameters.

non-premixed-combustion-parameters

Set PDF parameters.

off?

Enable/disable solution of species models.

partially-premixed-combustion?

Enable/disable partially premixed combustion model.

partially-premixed-combustion-expert

Set PDF expert parameters.

particle-surface-reactions?

Enable/disable particle surface reactions.

pdf-transport?

Enable/disable the composition PDF transport combustion model.

pdf-transport-expert?

Enable/disable PDF Transport expert user.

premixed-combustion?

Enable/disable premixed combustion model.

save-gradients?

Enable/disable storage of species mass fraction gradients.

set-premixed-combustion

Set premixed combustion parameters.

set-turb-chem-interaction

Set EDC model constants.

spark-model?

Enable/disable spark model.

spark-model-controls

Set spark model parameters.

species-transport?

Enable/disable the species transport model.

stiff-chemistry?

Enable/disable stiff chemistry option.

surf-reaction-aggressiveness-factor?

Set the surface reaction aggressiveness factor

thermal-diffusion?

Enable/disable thermal diffusion.

volumetric-reactions?

Enable/disable volumetric reactions.

wall-surface-reactions?

Enable/disable wall surface reactions.

steady?

Enable/disable the steady solution model.

swirl?

Enable/disable axisymmetric swirl velocity.

unsteady-1st-order?

Enable/disable first-order unsteady solution model.

unsteady-2nd-order?

Enable/disable the second-order unsteady solution model.

unsteady-global-time?

Enable/disable the unsteady global-time-step solution model.

viscous/

Enter the viscous model menu.

buoyancy-effects?

Enable/disable effects of buoyancy on turbulence.

des-limiter-option

Select the DES limiter option (F1, F2, none).

detached-eddy-simulation?

Enable/disable detached eddy simulation.

inviscid?

Enable/disable inviscid flow model.

ke-easm?

Enable/disable the EASM $k$- $\epsilon$ turbulence model.

ke-realizable?

Enable/disable the realizable $k$- $\epsilon$ turbulence model.

ke-rng?

Enable/disable the RNG $k$- $\epsilon$ turbulence model.

ke-standard?

Enable/disable the standard $k$- $\epsilon$ turbulence model.

k-kl-w?

Enable/disable the k-kl-omega turbulence model.

kw-compressibility?

Enable/disable the $k$- $\omega$ compressibility correction option.

kw-easm?

Enable/disable the EASM $k$- $\omega$ turbulence model.

kw-low-re-correction?

Enable/disable the $k$- $\omega$ low Re option.

kw-shear-correction?

Enable/disable the $k$- $\omega$ shear-flow correction option.

kw-sst?

Enable/disable the SST $k$- $\omega$ turbulence model.

kw-standard?

Enable/disable the standard $k$- $\omega$ turbulence model.

laminar?

Enable/disable laminar flow model.

large-eddy-simulation?

Enable/disable large eddy simulation.

les-subgrid-rng?

Enable/disable RNG subgrid-scale model.

les-subgrid-smagorinsky?

Enable/disable the Smagorinsky-Lilly subgrid-scale model.

les-subgrid-tke?

Enable/disable kinetic energy transport subgrid-scale model.

les-subgrid-wale?

Enable/disable WALE subgrid-scale model.

mixing-length?

Enable/disable mixing-length (algebraic) turbulence model.

multiphase-turbulence/

Enter the multiphase turbulence menu.

multiphase-options

Enable/disable multiphase options.

rsm-multiphase-models

Select Reynolds Stress multiphase model.

turbulence-multiphase-models

Select $k$- $\epsilon$ multiphase model.

near-wall-treatment/

Enter the near wall treatment menu.

enhanced-wall-treatment?

Enable/disable enhanced wall functions.

non-equilibrium-wall-fn?

Enable/disable non-equilibrium wall functions.

scalable-wall-functions?

Enable/disable scalable wall functions.

user-defined-wall-functions?

Enable/disable user-defined wall functions.

werner-wengle-wall-fn?

Enable/disable Werner-Wengle wall functions.

wf-pressure-gradient-effects?

Enable/disable wall function pressure- gradient effects.

wf-thermal-effects?

Enable/disable wall function thermal effects.

reynolds-stress-model?

Enable/disable the Reynolds-stress turbulence model.

rng-differential-visc?

Enable/disable the differential-viscosity model.

rng-swirl-model?

Enable/disable swirl corrections for rng-model.

rsm-linear-pressure-strain?

Enable/disable the linear pressure-strain model in RSM.

rsm-omega-based?

Enable/disable the low-Reynolds-Stress-omega model.

rsm-solve-tke?

Enable/disable the solution of T.K.E. in RSM model.

rsm-ssg-pressure-strain?

Enable/disable quadratic pressure-strain model in RSM.

rsm-wall-echo?

Enable/disable wall-echo effects in RSM model.

sa-alternate-prod?

Enable/disable strain/vorticity production in Spalart- Allmaras model.

sa-damping?

Enable/disable full low-Reynolds number form of Spalart-Allmaras model.

spalart-allmaras?

Enable/disable Spalart-Allmaras turbulence model.

transition-sst?

Enable/disable the transition SST turbulence model.

turbulence-expert/

Enter the turbulence expert menu.

kato-launder-model?

Enable/disable Kato-Launder modification.

kw-vorticity-based-production?

Enable/disable vorticity based production.

low-re-ke?

Enable/disable the low-Re $k$- $\epsilon$ turbulence model.

low-re-ke-index

Select which low-Reynolds-number $k$- $\epsilon$ model is to be used. Six models are available:

Index	Model
0	Abid
1	Lam-Bremhorst
2	Launder-Sharma
3	Yang-Shih
4	Abe-Kondoh-Nagano
5	Chang-Hsieh-Chen

Contact your ANSYS, Inc. technical support engineer for more details.

new-wall-omega-treatment?

Enable/disable new omega wall treatment.

non-newtonian-modification?

Enable/disable non-Newtonian modification for Lam-Bremhorst model.

restore-sst-v61?

Enable/disable SST formulation of v6.1.

rke-cmu-rotation-term?

Modify the $C_\mu$ definition for the realizable $k$- $\epsilon$ model.

Note that the use of the realizable $k$- $\epsilon$ model with multiple reference frames is not recommended. This text command is provided for expert users who want to experiment with this combination of models. Others should use it only on the advice of a technical support engineer.

thermal-p-function?

Enable/disable Jayatilleke P function.

turb-non-newtonian?

Enable/disable turbulence for non-Newtonian fluids.

turb-pk-compressible?

Enable/disable turbulent production due to compressible divergence.

user-defined

Set user-defined functions related to turbulent viscosity.

user-defined-transition

Set user-defined transition correlations.

v2f?

Enable/disable V2F turbulence model.

zero-equation-hvac?

Enable/disable zero-equation HVAC turbulence model.

operating-conditions/

Enter the define operating conditions menu.

gravity

Set gravitational acceleration.

operating-density?

Enable/disable use of a specified operating density.

operating-pressure

Set the operating pressure.

operating-temperature

Set the operating temperature for Boussinesq.

reference-pressure-location

Set the location of the cell whose pressure value is used to adjust the gauge pressure field for incompressible flows that do not involve any pressure boundaries.

used-ref-pressure-location

See the actual coordinates of the reference pressure used.

use-inlet-temperature-for-operating-density

Use inlet temperature to calculate opearating density.

parameters/

Enter the parameters menu.

enable-in-TUI?

Enable/disable parameters in the boundary conditions text user interface.

input-parameters/

Enter the input-parameters menu.

delete

Delete an input parameter.

edit

Edit an input parameter.

output-parameters/

Enter the output-parameters menu.

create

Create an output parameter.

delete

Delete an output parameter.

edit

Edit an output parameter.

print-all-to-console

Display all parameter values in the console.

print-to-console

Display parameter value in the console.

write-all-to-file

Write all parameter values to file.

write-to-file

Write parameter value to file.

periodic-conditions/

Enter the periodic conditions menu.

massflow-rate-specification?

Enable/disable specification of mass flow rate at the periodic boundary.

pressure-gradient-specification?

Enable/disable specification of pressure gradient at the periodic boundary.

phases/

Enter the phases menu.

domain/

Enter the domain menu.

iac-expert/

Enter the IAC expert setting menu.

hibiki-ishii-model

Set HI model coefficents

ishii-kim-model

Set IK model coefficents

interaction-domain

Set models and properties for a domain of this type.

phase-domain

Set models and properties for a domain of this type.

profiles/

Enter the boundary profiles menu.

delete

Delete a profile.

delete-all

Delete all boundary-profiles.

interpolation-method

Choose the method for interpolation of profiles.

list-profiles

List all profiles.

list-profile-fields

List the fields of a particular profile.

morphing?

Enable/disable profile morphing options in Orient Profile panel.

update-interval

Set interval between updates of dynamic profiles.

solution-strategy/

Enter the automatic initialization and case modification strategy menu.

automatic-case-modification/

Enter the automatic case modification menu.

before-init-modification

Specify modification to be performed before initialization.

modifications

Specify modifications to be performed during solution.

original-settings

Specify modification to be performed after initialization to restore to original settings.

automatic-initialization

Define how the case is to be automatically initialized.

continue-strategy-execution

Continue execution of the currently defined automatic initialization and case modification strategy.

enable-strategy?

Enable/disable automatic initialization and case modification.

execute-strategy

Execute the currently defined automatic initialization and case modification strategy.

turbo/

Enter the turbo menu.

define-topology

Define a turbo topology.

mesh-method

Set turbo structured mesh generation method.

search-method

Set search method for a topology.

projection-method

Set 2D projection method.

units

Set unit conversion factors.

user-defined/

Enter the user-defined functions and scalars menu.

1D-coupling

Load 1D library.

compiled-functions

Open user-defined function library.

execute-on-demand

Execute UDFs on demand.

fan-model

Configure user-defined fan model.

function-hooks

Hook up user-defined functions.

interpreted-functions

Load interpreted user-defined functions.

real-gas-models

Enter the real-gas menu to enable/configure real gas model.

nist-multispecies-real-gas-model

Load the NIST real-gas library.

nist-real-gas-model

Load the NIST real-gas library.

set-phase

Select the phase for NIST real gas model.

user-defined-multispecies-real-gas-model

Load a user-defined multispecies real-gas library.

user-defined-real-gas-model

Load the user-defined real-gas library.

use-contributed-cpp?

Enable/disable use of cpp from the Fluent.Inc/contrib directory.

user-defined-memory

Allocate user-defined memory.

user-defined-scalars

Define user-defined scalars.