Search found 8 matches

by Luca Pegolotti
Sun Jul 30, 2023 1:53 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: .flow file units - inconsistent in cerebral repository models? (cc/sec?)
Replies: 7
Views: 326

Re: .flow file units - inconsistent in cerebral repository models? (cc/sec?)

Hi Alain, Thank you so much for your message and for pointing out that some inflow profiles in the SV projects on the VMR website do not match those reported in the paper. Unfortunately, those models are pretty old, and we couldn't find the actual boundary condition files used in the paper. We will ...
by Luca Pegolotti
Tue Aug 30, 2022 2:44 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: inflow.3d vs inflow.1d
Replies: 2
Views: 444

Re: inflow.3d vs inflow.1d

Hi Alex, inflow.3d is the flowrate imposed at the inlet of the 3D model, whereas inflow.1d is what we used in 1D reduced order models of the same geometry (these models are currently not included in the VMR). The files should be exactly the same except for the sign of the flow rate due to the differ...
by Luca Pegolotti
Sat Jul 30, 2022 8:39 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Error or crashing when creating data files for simulation with repository models
Replies: 28
Views: 6225

Re: Error or crashing when creating data files for simulation with repository models

Hi Jason,

Thank you for posting about this issue. We updated the problematic meshes in the repository. Please let us know if you have other problems.

Best,
Luca
by Luca Pegolotti
Mon Jun 07, 2021 2:29 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Running GenBC in parallel
Replies: 4
Views: 298

Re: Running GenBC in parallel

Hi Dave, Thanks for taking the time to look into this. I am using the built-in binaries for Mac. I couldn't install svsolver using a custom installation of OpenMPI because my installation (weirdly enough) does not have any .cmake files I can add to my path to let the FinMPI script within svsolver fi...
by Luca Pegolotti
Sat Jun 05, 2021 1:35 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Running GenBC in parallel
Replies: 4
Views: 298

Re: Running GenBC in parallel

Some additional information: I am using Mac OS 11.3 and the errors were also reproduced on a Linux cluster. Version of gfortan: 10.2.0. Version of svsolver: latest. Unfortunately I couldn't attach the simulation files even with a very coarse mesh due to limitations in the size of the attachments. At...
by Luca Pegolotti
Fri Jun 04, 2021 12:58 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Running GenBC in parallel
Replies: 4
Views: 298

Running GenBC in parallel

Hi, I need to run some coronary simulations with prescribed pressure at the inlet. To do so, I implemented the usual coronary bcs + prescribed pressure at the inlet in GenBC. In serial this seems to work fine, although it's a bit difficult to understand if my implementation is correct. When I try to...
by Luca Pegolotti
Thu Oct 24, 2019 11:30 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Structure of .ctgr files
Replies: 13
Views: 1357

Re: Structure of .ctgr files

Hi Dave,

Thank you so much for your reply. As I think you noticed, I have by accident interpreted the .pth file as a .ctgr.
Anyways, the scripts you sent me will be of great help.

Thanks!
Luca
by Luca Pegolotti
Thu Oct 24, 2019 6:56 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Structure of .ctgr files
Replies: 13
Views: 1357

Structure of .ctgr files

Hello, I would like to use the files generated by SimVascular's segmentation feature in a project that I am developing, but I am struggling to understand the structure of the .ctgr format. The files that I have been able to generate by following https://simvascular.github.io/docsModelGuide.html or h...