input
stringlengths 46
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On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "All rights reserved." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "- Contains proprietary and confidential information
of ANSYS, Inc. and its subsidiaries and affiliates.
366
solve/
turbulent-diffusion
enables/disables the turbulent diffusion treatment for a cavitating turbulent flow." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "See Mass
Transfer Mechanisms in the Fluent User's Guide for details.
nita-controls/
Enters the NITA controls menu.
face-pressure-options
Sets face pressure options for the pressure calculation." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "When prompted with enable body-
force-weighted for face pressure calculation?, enter yes to select Body
Force Weighted and no to select Second Order as a face pressure interpolation method." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "See
Controlling NITA Solution Options via the Text Interface in the Fluent User's Guide for details.
porous-media/
Enters the porous media numerics menu.
relative-permeability
Allows you to fix the saturation (volume fraction) of the phase at its user-specified residual
saturation value." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "viscous-flow
Enters the viscous multiphase flow numerics menu.
viscosity-averaging
Forces harmonic averaging of cell viscosities to calculate face viscosity used in momentum
equation." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "This can improve convergence for highly viscous flow applications (the VOF model
only)." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "multiphase-specific-time-stepping
Allows you to specify that an adaptive time stepping method is used in which the time step gets
modified by ANSYS Fluent based on the convective time scale (global Courant number): the time-step-
size calculation depends on the mesh density and velocity in interfacial cells." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "This method is available
for all multiphase models using the implicit or explicit volume fraction formulation, except for the wet
steam model." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "nb-gradient-boundary-option?
Switches between the modified treatment of node-based gradients at boundary cells and the legacy
treatment (R14.5.7 and earlier)." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "nita-expert-controls/
Enters the NITA expert control menu.
hybrid-nita-settings
Enables and sets hybrid NITA options." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "For more details, see User Inputs in the Fluent User's Guide.
set-verbosity
Setting this to 1, enables the verbosity for NITA diagnostics." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "The default value of 0 disables verbosity
output for NITA diagnostics." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "skewness-neighbor-coupling
Enables/disables coupling of the neighbor and skewness corrections." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "number-of-iterations
Sets the number of iterations for a steady-state simulation without starting the calculation." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "367
Release 2019 R3 - © ANSYS, Inc." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "All rights reserved." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "- Contains proprietary and confidential information
of ANSYS, Inc. and its subsidiaries and affiliates." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "number-of-time-steps
Sets the number of time steps for a transient simulation without starting the calculation." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "numerical-beach-control
Sets damping function in flow direction." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "This command appears only when the VOF model is enabled." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Select the damping function to be used:" | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Damping Function
Index
Linear
0
Quadratic
1
Cubic
2
Cosine
3
numerics
Sets numerics options.
open-channel-controls
For flows that do not transition from sub-critical to super-critical, or vice-versa, you can speed-up the
solution calculation by updating the frequency of Froude number during run time." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "open-channel-wave-options/" | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Sets buffer layer height, verbosity, and open channel wave theory formulation." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "set-buffer-layer-ht
Sets the buffer layer height." | 4 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "set-verbosity
Sets the open channel wave verbosity." | 4 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "stokes-wave-variants
Specifies which open channel wave theory formulation Fluent uses." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "overset/
Specifies overset meshing solver options." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "high-order-pressure?" | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Uses the pressure gradient of the donor cell in the interpolation of pressure for its receptor cell." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "interpolation-method
Selects the interpolation method for overset interfaces." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Note that the least squares method is re-
commended for sliding mesh cases.
orphan-cell-treatment?
Enables/disables a numerical treatment that attempts to assign reasonable data values to orphan
cells." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "p-v-controls
Sets pressure-velocity controls." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "p-v-coupling
Selects" | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "which pressure-velocity coupling model is to be used." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Four models are available:
Release 2019 R3 - © ANSYS, Inc." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "All rights reserved." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "- Contains proprietary and confidential information
of ANSYS, Inc. and its subsidiaries and affiliates.
368
solve/
Model
Index
SIMPLE
20
SIMPLEC
21
PISO
22
Coupled
24
phase-based-vof-discretization
Sets phase based slope limiter for VOF compressive scheme." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "poor-mesh-numerics/
Enters the poor mesh numerics menu." | 1 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "cell-quality-based?
Enables/disables poor mesh numerics on cells with low quality.
enable?" | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Solution correction on meshes of low quality.
print-poor-elements-count
Prints out a listing of the poor cells for each criterion (default, cell quality, and user-defined)." | 4 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "reset-poor-elements?
Resets the list of poor cells included based on quality criteria or user-defined registers." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "set-quality-threshold
Sets the threshold for quality-based inclusion in the poor mesh numerics." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "The threshold value is
applied to cell orthogonality and the complement of cell skewness." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "user-defined-on-register
Includes a register for the poor mesh numerics or not." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "predict-next-time?
Applies a predictor algorithm for computing the next time step." | 5 |
I heard that The predictor algorithm is a computation
that sets a better initial condition for the time step.
And I was wondering What is the time step? | the amount of time between steps |
It uses the rate of change between the prediction
and the correction as an indicator for whether the next time step should be larger, smaller, or the same
as the current one.
Having read the above passage, answer the following question:
If Milo is predicting the weather and he notices that the rate of change between the prediction and the correction is larger, what should he do for the next time step increase it, decrease it, or keep it the same? | increase it |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "previous-defaults/
Provides text commands that allow you to undo enhancements to the default solver behavior." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "undo-2019r1-default-changes?
Allows you to undo enhancements introduced in version 2019 R1 of ANSYS Fluent, including:
• Maintaining positivity for turbulence variables." | 4 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "These enhancements affect the solution when
using an overset interface with the default least squares interpolation method, and may affect
convergence when using an
-based turbulence model or a second-order advection scheme
for the turbulence equations." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "On occasion, these enhancements may have a small adverse effect
on performance." | 3 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "• Using the coupled pseudo-transient solver as a default solver for steady-state, single-phase
problems (except for cases that use the battery, fuel cells, melting, or solidification models)." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "If
you choose to undo these enhancements, the pressure-velocity coupling scheme will revert to
its previous setting.
369
Release 2019 R3 - © ANSYS, Inc." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "All rights reserved." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "- Contains proprietary and confidential information
of ANSYS, Inc. and its subsidiaries and affiliates." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "• Using a more aggressive pseudo time step size for the automatic pseudo time scale method." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "This enhancement affects the solution when using the coupled pseudo-transient solver and may
improve convergence in some cases." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "undo-2019r3-default-changes?
Allows you to undo enhancements introduced in version 2019 R3 of ANSYS Fluent, including:
• Using a formulation for the Rhie-Chow face flux interpolation for single-phase simulations
that includes a velocity reconstruction designed to handle non-uniform meshes." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "For such
meshes, this formulation gives more accurate results and prevent non-physical reflections
of error waves." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Note that this formulation may require you to use a smaller flow Courant
number or pseudo time step size when you are using the pressure-based coupled solver." | 3 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "• Using a discretization for poor mesh numerics that enhances robustness for meshes with
wall boundary layer resolution (for example, y+=1)." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "This discretization is especially effective
at wall surfaces that have high curvature and/or high aspect ratios of the near-wall cells." | 5 |
I heard that It is primarily intended to prevent divergence, though it may also improve the solution
accuracy.
And I was wondering What will happen to the solution accuracy if the divergence is prevented? | It will improve |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "undo-r19.0-default-changes?
Allows you to undo enhancements introduced in version 19.0 of ANSYS Fluent, including the
treatment of symmetry boundary conditions and the treatment of walls with the specified shear
condition, as well as an early protection scheme for the linear solver." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "pseudo-relaxation-factor/
Enters the pseudo relaxation factor menu." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "pseudo-transient
Sets the pseudo transient formulation." | 4 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "pseudo-transient-expert/
Enters the pseudo transient expert usage control menu.
reactions?
Enables the species reaction sources and sets relaxation factor." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "relaxation-factor/
Enters the relaxation-factor menu.
relaxation-method
Sets the solver relaxation method." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "reporting-interval
Sets the number of iterations for which convergence monitors are reported." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "The default is 1 (after
every iteration)." | 4 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "residual-smoothing
Sets the implicit residual smoothing parameters." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "This command is available only for the explicit coupled
solver." | 4 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "residual-tolerance/
Enters the residual tolerance menu." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Release 2019 R3 - © ANSYS, Inc." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "All rights reserved." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "- Contains proprietary and confidential information
of ANSYS, Inc. and its subsidiaries and affiliates.
370
solve/
residual-verbosity
Sets the amount of residual information to be printed." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "A value of 0 (the default) prints residuals at the
end of each fine grid iteration." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "A value of 1 prints residuals after every stage of the fine grid iteration." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "A value of 2 prints residuals after every stage on every grid level." | 4 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "rotating-mesh-flow-predictor?
Enables / disables an option that allows for better prediction of the flow field in rotating fluid zones
at every time step, in order to speed up the calculation." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "This text command is only available for transient
simulations." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "second-order-time-options
Enables / disables the variable time step size formulation for second-order implicit transient formulations." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "If you disable the variable time step size formulation, note that any change in the time step size will
introduce an error proportional to the change in the time step size ratio.
set-all-species-together
Sets all species discretizations and URFs together.
set-controls-to-default
Sets controls to default values.
set-solution-methods-to-default
Sets the solution methods to the default settings.
set-solution-steering
Sets solution steering parameters.
slope-limiter-set/
Selects a new Fluent solver slope limiter.
solid-time-step-size
Allows you to specify that the time step size used for solid zones is independent from that used for
fluid zones." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "This text command is only available when both a solid zone exists and energy is enabled." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "solution-status
Allows you to open the Simulation Status dialog box, which reports details about the simulation." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "solution-steering
Enables solution steering for the density-based solver." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "stiff-chemistry
Sets solver options for stiff chemistry solutions." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "surface-tension
Sets surface-tension calculation options." | 4 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "time-step-size
Sets the magnitude of the (physical) time step" | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? ".This text command is only available when the
solve/set/fixed-user-specified text command is set to yes." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "total-number-of-time-steps
Sets the total number of time steps that the simulation will run (which includes any time steps that
have already been run in previous calculations).This text command is only available when the
solve/set/duration-specification-method is set to 1.
371
Release 2019 R3 - © ANSYS, Inc." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "All rights reserved." | 5 |
Information:
- Contains proprietary and confidential information
of ANSYS, Inc. and its subsidiaries and affiliates.
total-time
Sets the total amount of time that the simulation will be run (which includes any time that has already
been run in previous calculations).This text command is only available when the solve/set/dura-
tion-specification-method is set to 2.
udf-based-time-stepping
Allows you to specify that the time step size is defined by a user-defined function (UDF) that uses the
DEFINE_DELTAT macro.
What is the relationship between 'ansys' and 'software'? | instance of |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "under-relaxation/
Enters the under-relaxation menu, which allows you to set the under-relaxation factor for each equation
that is being solved in a segregated manner." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "undo-timestep
When enabled, if the truncation error within a time step exceeds the specified tolerance Fluent will
automatically undo the current calculation and make another attempt with the time step reduced by
1/2.This will be attempted up to 5 times after which Fluent will accept the result and proceed to the
next time step." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "vof-explicit-controls
Sets the sub time step calculation method for VOF calculations." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "vof-numerics
Sets VOF numeric options." | 5 |
On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "warped-face-gradient-correction/
Enters the warped-face gradient correction menu.
enable?
Enables/disables gradient enhancement computations and specifies whether Fluent uses fast or
memory saving mode." | 5 |