Area average result control on cell zone

Hi there,

I am trying to simulate external flow of air through an array of porous media materials. I am concerned with assessing the passive scalar quantity entering into each unit (I would also like to assess inlet velocity and pressure if possible). I am hoping to take the area average result control, however, due to the nature of the porous media being modelled as a cell zone, I cannot perform this operation. I understand I can place probe points at the entrance, however I’m concerned that this will result in a very large number of probes for the entire domain and possibly there is a simple way around it.

Is there any sensible way to measure a result control on flow passing through a cell zone?

In the screen shot of the CAD model below, air will flow from into each porous zone (shown in dark blue), in this case in the positive y-direction. This entrance region on the dark blue zone is the region I wish to measure an area average result control.

Thank you very much for your help.

Hi,

This is an interesting application, and it could be possible to do using the Calculator in the Post processor.

Can you please send the link to your project so I can try?

Here is an example of measuring inside porous media using a cutting plane + statistics filter in the postprocessor:

Hi @ggiraldof,

Thanks for your quick reply. I have tried using the calculator in the post processor, but am only able to extract velocities from the calculator. I also suspect I may only be able to do cutting planes in the cartesian planes, whereas my geometry will require angled planes?

Please see attached simulation. I have begun setting up the simulation named “15MW turbine w/ DAC assembly”

Hi,

In order to extract other results, you can change the active field on the legend bar, and then the Statistics field will pick it:

Aha I see, thanks for that. Looks like that should work to obtain what I need.