Read the time-step properties for slice probing.
Averages solutions during solving.
initializes data for spatial averaging
MInt PostprocesssingSolver::m_restartTimeStep
default = 0
This property determines the timestep to restart from. Is only active, if restartFile is set.
timestep
Keywords: GENERAL, GLOBAL
MInt PostprocesssingSolver::m_postprocessFileName
default = ""
Provide a file that is used for postprocessing (e.g. spatial averaging or probing).
filename
Keywords: POSTPROCESSING
vector<MInt> PostProcessing::m_activeSourceTerms
default = none
Names of the coupling source terms to use.
The possible source term names are stored in s_sourceTermNames.
Keywords: COUPLING, PHYSICS, SOURCE_TERM
MInt PostProcessing::m_averageInterval
default = 1
This property determines the time step interval used for averaging solutions.
interval Keywords: POSTPROCESSING
MInt PostProcessing::m_averageStartTimestep
default = 0
This property determines the start timestep used for averaging.
timestep Keywords: POSTPROCESSING
MInt PostProcessing::m_averageStopTimestep
default = 0
This property determines the stop timestep used for averaging.
timestep Keywords: POSTPROCESSING
MInt PostProcessing::m_averageRestart
default = 0
This property determines if we should restart from our last averaging.
0 disabled 1 enabled Keywords: GENERAL, POSTPROCESSING
MInt PostprocesssingSolver::m_square
default = 0
This property determines if squares are computed for RMS values when PP_AVERAGE_PRE/IN/POST is activated.
0 deactivated 1 active
Keywords: POSTPROCESSING
MInt PostprocesssingSolver::m_skewness
default = 0
This property determines if skewness is computed when PP_AVERAGE_PRE/IN/POST is activated.
0 deactivated 1 active
Keywords: POSTPROCESSING
MInt PostprocesssingSolver::m_kurtosis
default = 0
This property determines if kurtosis (and skewness) is computed when PP_AVERAGE_PRE/IN/POST is activated.
0 deactivated 1 active
Keywords: POSTPROCESSING
MInt PostprocesssingSolver::m_twoPass
default = 0
This property determines if two-pass averaging is performed in PP_AVERAGE_PRE/POST.
Either m_twoPass or m_useKahan should be activated.
0 deactivated 1 active
Keywords: POSTPROCESSING
MInt PostprocesssingSolver::m_useKahan
default = 0
This property determines if kahan summation is performed in PP_AVERAGE_PRE/IN/POST.
Either m_twoPass or m_useKahan should be activated.
0 deactivated 1 active
Keywords: POSTPROCESSING
MInt PostProcessing::m_averageVorticity
default = 0
This property determines if the vorticity vector is considered in the computation of averages.
0 disabled 1 enabled Keywords: POSTPROCESSING
MInt PostprocesssingSolver::m_averageSpeedOfSound
default = 0
This property determines if the speed of sound and its derivatives are considered in the computation of averages.
0 disabled 1 enabled Keywords: POSTPROCESSING
MBool FvCartesianSolver::m_statisticCombustionAnalysis
default = false
Sets the acoustic analysis /n possible values are:
Keywords: COMBUSTION, ACOUSTIC, ANALYSIS
MInt PostprocesssingSolver::m_movingAverageInterval
default = 1
This property determines the interval between timesteps considered for moving average, e.g. if set to 2 at an averaging timestep n (see pp_averagStartTimestep, pp_averageStopTimestep, pp_averageInterval) the timesteps n, n-2, n-4, ... are used to compute the moving average.
Note: this has to be a factor of m_averageInterval
See also pp_movingAverageDataPoints, pp_averageVorticity.
Keywords: POSTPROCESSING
MInt PostProcessing::m_movingAverageStartTimestep
default = 0
This property determines the start timestep used for averaging.
Keywords: POSTPROCESSING, MOVINGAVERAGE
MInt PostProcessing::m_movingAverageStopTimestep
default = 0
This property determines the stop timestep used for averaging.
Keywords: POSTPROCESSING, MOVINGAVERAGE
MInt PostprocesssingSolver::m_movingAverageDataPoints
default = empty
This property determines the number of timesteps (data points) used for moving average computation.
See also pp_movingAverageInterval, pp_averageVorticity.
&ge 2
Keywords: POSTPROCESSING
MFloat** Solver::m_probeCoordinates
default = (0,0,0), ... ,(0,0,0)
This property defines the probe coordinates.
coordinates Keywords: POSTPROCESSING
MString PostProcessing::m_probePath
default = "./probes/"
This property defines the path for storing probe files.
relative path Keywords: GENERAL, POSTPROCESSING
MInt* PostprocesssingSolver::m_probeLineDirection
default = empty
This property determines the coordinate direction for each probe line (size: number of probe lines).
0 x 1 y 2 z (3D) Keywords: POSTPROCESSING
MInt** PostprocesssingSolver::m_probeLineCoordinates
default = empty
This property determines the coordinate(s) of the probe line(s).
In 3D the first provided value corresponds to the lower of the remaining directions (e.g. x if probeLineDirection=1(=y)).
(nDim-1)*(number of probe lines) Keywords: POSTPROCESSING
MInt PostProcessing::m_probeLineInterval
default = none
This property determines the time step interval used for line probing.
Keywords: POSTPROCESSING, PROBELINE
MInt PostProcessing::m_probeLineStartTimestep
This property determines the start timestep used for line probing.
default = 0
Keywords: POSTPROCESSING, PROBELINE
MInt PostProcessing::m_probeLineStopTimestep
default = numeric_limits<MInt>::max()
This property determines the stop timestep used for line probing.
Keywords: POSTPROCESSING, PROBELINE
MInt PostprocesssingSolver::m_sliceAiaFileFormat
default = 0
This property determines if the slice files are written in the Aia File Format and therefore readable by the Aia Paraview Reader.
0 deactivated 1 active
Keywords: GLOBAL, POSTPROCESSING
MBool PostprocesssingSolver::m_optimizedSliceIo
default = 0
This property accelerates the slice IO for big files.
If this option is not working for a specific case, set it to false.
1 active
Keywords: GLOBAL, POSTPROCESSING
MString * PostprocesssingSolver::m_sliceAxis
This property determines the axis of the probe slice(s).
x x axis y y axis z z axis
Keywords: GLOBAL, POSTPROCESSING
MFloat * PostprocesssingSolver::m_probeSliceDir
This property determines the x, y or z-coordinates of the axes.
Possible values are: all coordinates inside the domain
Values that are exactly between two cell centers don't work (e.g. 0) Keywords: GLOBAL, POSTPROCESSING
MInt PostprocesssingSolver::m_probeSliceDir
This property determines the directions of the probe slice(s).
0 x 1 y 2 z
Keywords: GLOBAL, POSTPROCESSING
MInt PostprocesssingSolver::m_probeSliceCoordinate
default = empty
This property determines the coordinate of the probe slice(s) in the remaining direction (size: number of probe slices).
coordinate Keywords: POSTPROCESSING
MInt PostProcessing::m_probeSliceInterval
default = none
This property determines the time step interval used for averaging solutions.
interval Keywords: POSTPROCESSING, SLICE
MInt PostProcessing::m_probeSliceStartTimestep
default = 0
This property determines the start timestep used for slice probing.
timestep Keywords: POSTPROCESSING, SLICE
MInt PostProcessing::m_probeSliceStopTimestep
default = numeric_limits<MInt>::max()
This property determines the stop timestep used for slice probing.
timestep Keywords: POSTPROCESSING
| [in] | grid | pointer to the grid |
MInt PostprocesssingSolver::m_spatialDirection1
default = -1
This property determines the first direction for spatial averaging.
If pp_spatialDirection1 and pp_spatialDirection2 are both -1, spatial averaging of the whole flow field on a single point is performed.
If one of the two directions is unequal -1, spatial averaging on a line in the specified direction is performed.
If both directions are unequal -1 and not equal to each other, same is done for a slice in these two directions (3D only).
-1 no direction 0 x 1 y 2 z (3D only)
Keywords: POSTPROCESSING
MInt PostprocesssingSolver::m_spatialDirection2
default = -1
This property determines the second direction for spatial averaging.
See pp_spatialDirection1 for more information.
Keywords: POSTPROCESSING
MFloat* PostProcessing::m_arbLinePoints
default = 0
This property determines the start/end points of arbitrary probe lines.
Specify each point with an x, y and z (3D only) component.
A line is defined by two points and the number of lines is determined by the given total number of points.
coordinate Keywords: POSTPROCESSING
MInt* PostProcessing::m_noArbLineIds
default = empty
This property determines the number of probing points for each arbitrary line.
Note: the number of points written to disk can be less than the provided number of points, e.g. when the line starts/ends outside the computational domain.
integer ≥ 2 Keywords: POSTPROCESSING
MFloat* PostProcessing::m_arbSlicePoints
default = empty
This property defines the points which span arbitrary probe slices. Specify each point with an x, y and z component.
A slice is defined by three points, the number of slices is determined by the given total number of points.
Given points a, b and c for a slice (with vectors b-a and c-a nonparallel), the positions on the slice are determined by
p_ij = a + 1/(i-1)*(b-a) + 1/(j-1)*(c-a)
The parameters i and j (number of points in direction b-a and c-a) are determined by the property pp_noPointsArbSlice.
coordinates Keywords: POSTPROCESSING
MInt* PostProcessing::m_noArbSlicePoints
default = empty
Number of points on the two directions of arbitrary probe slices, give a count for each direction of each slice. See property pp_arbSlicePoints for more information.
integer ≥ 2 Keywords: POSTPROCESSING
MFloat* PostProcessing::m_arbSlicePointsDistribution
Distribution of the points in instead of the typical equidistant distribution we normaly uses.
Keywords: GLOBAL, POSTPROCESSING
MInt* PostProcessing::m_movePointsToGrid
This property is used to activate the moving of the source points for arbitrary lines or slices onto the grid.
0: Points are not moved (default).
1: Points outside of the grid are move to the nearest cell center.
2: All points are moved to the nearest cell center. Keywords: GLOBAL, POSTPROCESSING
MInt* PostProcessing::m_spatialAveraging
This property is used to activate the averaging of all variables in the slice/line probed.
0: Deactivated (default).
1: Activated.
Keywords: GLOBAL, POSTPROCESSING
performs averaging during solver run (mean values and reynolds stress components)
additionally computation of skewness and kurtosis of the velocity components is performed if activated (see properties "skewness"/"kurtosis")
summation of variables can be done alternatively using kahan summation in contrast to normal summation (see property "useKahan")
solution output filename will be "Mean_[averageStartTimestep]-[averageStopTimestep]"moving average for all averaging timesteps
loads restart files and performs moving average
perform moving average
stores all required variables on timesteps which are considered for moving average (see properties pp_movingAverageInterval, pp_movingAverageDataPoints) and computes the moving average on averaging timesteps (see properties pp_average[Start/Stop]Timestep, pp_averageInterval)
computes moving averages of primitive variables, these and the current variables are written using ParallelIo
can additionaly be performed on the vorticity vector (see pp_averageVorticity)
Probes values at a location
in] T celltype
line probing for all average timesteps or for a specified file
loads variables for all average timesteps or from specified file and performs periodic line probing
line probing for all average timesteps or for a specified file
loads variables for all average timesteps or from specified file and performs line probing
line probing for all average timesteps or for a specified file
loads variables for all average timesteps or from specified file and performs line probing
Probes values on all probe lines
writes single output file "probeLines_[globalTimeStep].Netcdf" containing all lines
arbitrary line probing for all average timesteps or for a specified file
loads variables for all average timesteps or from specified file and performs arbitrary line probing
Probes values on all arbitrary probe lines
writes single output file "probeArbitraryLines_[globalTimeStep].Netcdf" containing all lines
slice probing for all average timesteps or a specified file
loads variables for all average timesteps or from specified file and performs slice probing
slice probing for all average timesteps or a specified file
loads variables for all average timesteps or from specified file and performs slice probing
Probes values on all probe slices
writes single output file "probeSlices_[globalTimeStep].Netcdf" containing all slices writes multiple files in the Aia File Format (Paraview) with m_sliceAiaFileFormat=1
arbitrary slice probing for all average timesteps or for a specified file
loads variables for all average timesteps or from specified file and performs arbitrary slice probing
Probes values on all arbitrary probe slices
writes single output file "probeArbitrarySlices_[globalTimeStep].Netcdf" containing all slices
Averages slices.
performs averaging before solver run (mean values)
currently only for slices created with pp_sliceAiaFileFormat=1
reads slices stored in the output directory (probeSlice_[sliceAxis]_[sliceIntercept]_[timestep])" \n
solution output filename will be
"Mean_probeSlice_[sliceAxis]_[sliceIntercept]_[averageStartTimestep]-[averageStopTimestep]"
access to variables for averaging
\author A. Niemoeller
\date 23.04.14
@param [in] cellId id of requested cell
@param [inout] vars pointer which is set to the start of the cell variables
Get the sampling variables associated with the given sampleVarId for the given cell
Spatial averaging for all average timesteps or for a specified file
\author A. Niemoeller
\date 23.04.14
loads variables for all averaging timesteps or from specified file and performes spatial averaging
performs spatial averaging
\author A. Niemoeller
\date 23.04.14
depending on the set properties for the spatial directions, the flow field is averaged on a point/line/slice
creates mapping for spatial averaging on a line
\author A. Niemoeller
\date 23.04.14
@param [inout] coordinates positions and levels of all cells projected on the line
@param [out] cell_to_map mapping from position to averaging position on the line
@param [in] grid pointer to the grid
creates mapping for spatial averaging on a slice
\author A. Niemoeller
\date 23.04.14
@param [inout] coordinates positions and levels of all cells projected on the slice
@param [out] cell_to_map mapping from position to averaging position on the slice
@param [in] grid pointer to the grid
Finds the closest cell to a probe point
\author Andreas Lintermann
\date 22.08.2012
\tparam[in] T celltype
stores all min level cell ids, TODO labels:PP wrong for partition level shift
\author Ansgar Niemoeller
\date 07.06.2014
@param [in] grid pointer to the grid
get id of leaf cell containing a given point
\author Ansgar Niemoeller
\date 07.06.2014
Important: this function requires a previous call to collectMinLvlCells(...) \n
starts with the min level cells and searches down to the leaf cell containing a given point \n
returns -1 if no cell is found \n
if the given point lies on a cell boundary and between different domains it is considered
to belong only to the domain with the lowest id (cellId==-1 for all other domains)
@param [in] coord point of interest
@param [out] cellId id of leaf cell containing coord
@param [in] grid pointer to the grid
Reads the coordinates of points for which the velocities and pressure should be saved
\author Bjoern Peeters (bjoern) <b.peeters@aia.rwth-aachen.de>
\date 2017-05-01
@param [in] grid Pointer to the grid
@section pp_pdFileName
<code>MInt PostProcesssingSolver::m_pdFileName</code>\n
default = <code>""</code>\n\n
This property determines the filename for the input coordinates.\n
<ul>
<li><code>filename</code></li>
</ul>\n
Keywords: <i>GLOBAL, POSTPROCESSING</i>
@section pp_pdStartTimestep
<code>MInt PostProcesssingSolver::m_pdStartTimestep</code>\n
default = <code>0</code>\n\n
This property determines the timestep after which the storing of the point data starts.\n
Keywords: <i>GLOBAL, POSTPROCESSING</i>
@section pp_pdStopTimestep
<code>MInt PostProcesssingSolver::m_pdStopTimestep</code>\n
default = <code>0</code>\n\n
This property determines the timestep after which the storing of the point data stops.\n
Keywords: <i>GLOBAL, POSTPROCESSING</i>
@section pp_pdRestartInterval
<code>MInt PostProcesssingSolver::m_pdRestartInterval</code>\n
default = <code>0</code>\n\n
This property determines the interval after which the storing of the point data writes a restart
file.\n
Keywords: <i>GLOBAL, POSTPROCESSING</i>
Stores the velocities and pressure for all points and writes them to a Netcdf file with
the prefix "microphones_"
Searches for the nearest boundary cell from the given coordinate.
| [out] | id | of the cell |
| [in] | coord | to check |
| [in] | grid | pointer to the grid |
Move the points onto the grid cells. Property m_movePointsToGrid should be set before calling this.
| [in] | coordinates | of the points to move |
| [in] | number | of coordinates |
| [in] | grid | pointer to the grid |
init function for sray data
MInt LPT::m_outputStep
default = 50
Number of time steps between output of particle data.
Keywords: PARTICLE
1.9.5