Search found 7 matches

by Giuseppe Dalla Vecchia
Tue May 07, 2024 9:11 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Oscillating pressure curves
Replies: 6
Views: 7903

Re: Oscillating pressure curves

I found out what the problem was. It was a high tolerance on the residuals. By setting a lower value, the oscillations disappeared.

Thank you anyway,
Giuseppe
by Giuseppe Dalla Vecchia
Tue Apr 30, 2024 8:35 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Oscillating pressure curves
Replies: 6
Views: 7903

Re: Oscillating pressure curves

Good morning, and you're welcome for the response. I could certainly try reducing the number of points in my inflow.flow file again, although I've already attempted that. I also tried setting the Fourier value to 10. However, I can give it another try. As for the geometry: it differs from the base m...
by Giuseppe Dalla Vecchia
Tue Apr 23, 2024 2:39 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Oscillating pressure curves
Replies: 6
Views: 7903

Re: Oscillating pressure curves

wgyang wrote:
Mon Apr 22, 2024 6:39 pm
Could you grant me the access to your files so that I can take a look?
Thanks!
I should have shared the folder with you. Giuseppe
by Giuseppe Dalla Vecchia
Mon Apr 22, 2024 2:57 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Oscillating pressure curves
Replies: 6
Views: 7903

Re: Oscillating pressure curves

Update: I've tried another project, with a different model/mesh and with its own inflow conditions as well as RCR conditions. This time, the results are better. I can't figure out what might have caused the error I mentioned earlier. My doubts lie in these areas: the choice of the Fourier number, po...
by Giuseppe Dalla Vecchia
Tue Apr 16, 2024 9:40 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Oscillating pressure curves
Replies: 6
Views: 7903

Oscillating pressure curves

Good evening, I am encountering an issue with the results of my simulations. I successfully ran the Tutorial1 simulation without any problems with the results. To continue my study with simplicity, I used the inflow data from Tutorial1 with my own problem, and there too I had no issues; the pressure...
by Giuseppe Dalla Vecchia
Tue Dec 05, 2023 10:55 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Fail on MPI configuration on Mac
Replies: 15
Views: 3880

Re: Fail on MPI configuration on Mac

Hi Dave,

I've already installed gcc11 and open-mpi4.1.6, but I'm still have these issues. I used Homebrew for the installation. Could this be the problem?

I'll try to building svSolver from source on your Mac.

Thanks,

Giuseppe
by Giuseppe Dalla Vecchia
Tue Dec 05, 2023 7:44 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Fail on MPI configuration on Mac
Replies: 15
Views: 3880

Re: Fail on MPI configuration on Mac

Good morning everyone, I've tried to install SimVascular several times on my macbook air with M2 chip and macOS Sanoma, and each time it seems there's an issue. I've checked multiple times to ensure that the required programs, such as gcc, vtk, and open-mpi, are installed. Specifically, the program ...