Search found 18 matches

by Sita Drost
Wed Feb 27, 2019 12:24 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Pressure inlet condition
Replies: 4
Views: 1043

Re: Pressure inlet condition

Thanks a lot for this comprehensive explanation! I'll start with the example you provided and work from there, see if it gets me where I want to go.
by Sita Drost
Mon Feb 25, 2019 1:49 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Pressure inlet condition
Replies: 4
Views: 1043

Pressure inlet condition

Hello all,

Is it possible in SimVascular to use a pressure waveform instead of a flow rate waveform as an inlet condition? I couldn't find anything on this in the documentation or on the forum.

Thanks in advance for your help,
Sita
by Sita Drost
Mon Feb 11, 2019 11:15 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Mass conservation
Replies: 3
Views: 469

Re: Mass conservation

Thanks a lot, that's really helpful!
Sita
by Sita Drost
Mon Feb 11, 2019 11:17 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Mass conservation
Replies: 3
Views: 469

Re: Mass conservation

In the meantime I've been experimenting with this Residual Criteria parameter, which does seem to help improving mass conservation. I was wondering, how is the residual norm defined here? And apart from reducing the value of Residual Criteria, would it also help to increase those Maximum Number of I...
by Sita Drost
Fri Feb 08, 2019 11:33 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Mass conservation
Replies: 3
Views: 469

Mass conservation

Hello all, After running the Coronary Normal demo project, I noticed that the flow rates in all_results-flows.txt and all_results-averages.txt don't add up to zero. There's a net flow rate of a few ml/s, which is only about 1% of the flow rate in the aorta, but it's considerable compared to the flow...
by Sita Drost
Fri Feb 08, 2019 11:23 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Error running job
Replies: 6
Views: 1958

Re: Error running job

Hi Dave,

Thanks, I'll give that a try.

Sita
by Sita Drost
Thu Feb 07, 2019 8:53 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Error running job
Replies: 6
Views: 1958

Re: Error running job

Hi all, It seems I'm having a similar problem: sometimes when starting a job with mpiexec I get this error: /usr/local/sv/svsolver/2019-01-19/svsolver: line 58: 60089 Segmentation fault: 11 $SV_HOME/bin/svsolver $* So it's only the "segmentation fault" bit, not the missing files. Without mpi, on a s...
by Sita Drost
Mon Feb 04, 2019 8:52 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Mapping of results onto different mesh
Replies: 5
Views: 1013

Re: Mapping of results onto different mesh

Sorry, just a follow-up question: if I use this Resample with Dataset filter in ParaView to map pressure/velocity results from one mesh onto another, is there any way to convert the results back into a restart-file for SimVascular? I'd like to use something like this to be able to use the end-result...
by Sita Drost
Fri Feb 01, 2019 12:12 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Mapping of results onto different mesh
Replies: 5
Views: 1013

Re: Mapping of results onto different mesh

Hi Dave,

Great, thanks, I'll give that a try!

Sita