Quantcast
Channel: Solving, solving\ - Latest Discussions - COMSOL Forums
Viewing all articles
Browse latest Browse all 3988

Parameter study and using probes

$
0
0
Hi,

I am trying to conduct a parameter study and I want to measure the pressure in my model at certain points by using probes. The problem I have in the moment is that all the probes return NaN.

So, I defined a parameter I want to change under the global definitions node and I used this parameter in the parametric sweep node (under study). Furthermore I chose accumulated probe table, use all probes and keep solutions in memory: only last. I also created a frequency domain step (under study) in which I defined the frequencies I want to calculate. The only way that the probes do not return NaN is to choose store fields in output: all. But this also creates a field output for every frequency I investigate which takes too much storage at the cluster we use. Does anybody know how to only obtain the probe values?

When I am using no parameteric sweep node and only the frequency domain node and under this I choose store fields in output: for selections (which I do not have), I only get the probe results without the field output and the result is not NaN but a compley number, which I want to have. So, why does it work here but not when using the parametric sweep node...

Any help is greatly appreciated!

Best regards,

Peter

Viewing all articles
Browse latest Browse all 3988

Trending Articles



<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>