Re: [Paraview] Integrate Variables

2018-02-01 Thread Andrew
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

[Paraview] Integrate Variables Over a Volume

2018-02-01 Thread Steytler, Louis Louw
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

[Paraview] Integrate Variables

2018-02-01 Thread Andrew Roberts
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

Re: [Paraview] Integrate Variables filter generates negative volume for UnstructuredGrid

2015-05-14 Thread Andy Bauer
*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

[Paraview] Integrate Variables filter generates negative volume for UnstructuredGrid

2015-05-14 Thread Mark Cartwright
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

[Paraview] Integrate Variables Filter

2013-04-05 Thread Hedieh Ebrahimi
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

[Paraview] Integrate Variables + Boxes

2009-11-25 Thread bastil2...@yahoo.de
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

Re: [Paraview] Integrate Variables not updating?

2009-08-27 Thread Jean M. Favre
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

Re: [Paraview] Integrate Variables not updating?

2009-08-27 Thread Berk Geveci
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

Re: [Paraview] Integrate Variables not updating?

2009-08-27 Thread Jean M. Favre
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

Re: [Paraview] Integrate Variables not updating?

2009-08-27 Thread Berk Geveci
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

[Paraview] Integrate Variables not updating?

2009-08-26 Thread Jean M. Favre
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

Re: [Paraview] Integrate Variables not updating?

2009-08-26 Thread Berk Geveci
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