Hello. The Intergate Variables filter just calculate the area integral of
each variable. If you need the mass flow then your workflow is correct. I
use the same approach:
1. Slice + coordinate thresholds if it's needed to bound the sloce.
2. Calculator filter with the function like
Hi Everyone,
Is there a way to integrate point or cell data over a volume in ParaView?
It seems the "Integrate Variables" filter only integrates point and cell data
over lines and surfaces. From the help documentation:
"The Integrate Attributes filter integrates point and cell data over lines
Hello,
I have a function for mass flowrate that I want to plot over a time period
DT. The velocity is time averaged per timestep dt, not the whole time
period, DT. In otherwords the number of timesteps is DT/dt.
mdot(T) = int_A (rho . u(T) . n . alpha(T)) dA
mdot(T) is the massflow rate over
*Subject:* Re: [Paraview] Integrate Variables filter generates negative
volume for UnstructuredGrid
Hi Mark,
It looks like some of your cells are inverted in their canonical ordering.
You can use the Mesh Quality filter to see the tets that have negative
volumes.
Probably the easiest way to fix
Hello,
I have an unstructured grid that oddly produces a negative volume - I've
looked for degenerate cells, etc. But cannot find anything obvious.
The file is attached, it's a very small grid of approx.. 1500 cells, I've
removed the data arrays - they integrated negative too - but this
Hi all,
I have a question. I chose a sub-selection of my database by Extract Cells
by Region filter and I am using the integrate filter on it to integrate
the values of one of the arrays which is an attribute of each cell.
My problem is the integration of this value in my selection is giving a
Today I had a funny time with th eIntegrate Variables Filter. I got
reasonable results for variables and volumes but both were negative
instead of positive Strange.
I also had some fun in positioning an ExtractMeshByRegion Box using
Tranlation/Rotation/Scale. Especially translation is unclear
Berk Geveci wrote:
Do you know if the filter executes at all? I am wondering if the bug
is because the client is not pulling the results or because the filter
is not executing.
the filter is not executing at all. I have set up an animation of my
threshold. The Timer log shows no activity from
By any chance, is the filter visible on any views? If its visibility
is turned off everywhere, it will not execute (by design). If the
visibility is on, what type of view is it?
-berk
On Thu, Aug 27, 2009 at 9:26 AM, Jean M. Favrejfa...@cscs.ch wrote:
Berk Geveci wrote:
Do you know if the
Berk Geveci wrote:
By any chance, is the filter visible on any views? If its visibility
is turned off everywhere, it will not execute (by design).
good catch. The filter was not visible. Once made visible, it updates
correctly.
the reason I did not make it visible is essentially because using
Hmmm. Maybe there should be an option on the display page that's like
Update even when invisible. You may want to add a feature request
for it.
-berk
On Thu, Aug 27, 2009 at 10:55 AM, Jean M. Favrejfa...@cscs.ch wrote:
Berk Geveci wrote:
By any chance, is the filter visible on any views? If
I am running a parallel pipeline, using IntegrateVariables to calculate
mass, volume, and other quantities in a region.
I find that when the region is changed (e.g. a threshold of an
iso-clip), IntegrateVariables does not update and recalculates.
Going to the Python shell and forcing an
Do you know if the filter executes at all? I am wondering if the bug
is because the client is not pulling the results or because the filter
is not executing.
-berk
On Wed, Aug 26, 2009 at 9:56 AM, Jean M. Favrejfa...@cscs.ch wrote:
I am running a parallel pipeline, using IntegrateVariables to
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