Search found 6 matches

by Ione Ianniruberto
Tue Dec 10, 2024 8:07 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: FSI: pressure and prestress initialization
Replies: 0
Views: 49

FSI: pressure and prestress initialization

Hi everyone, my collegues and I are working on an FSI simulation of the aorta. We have previously computed the pressure field and the prestress using two additional simulations i) a CFD simulation to compute the pressure ii) a structural simulation to compute the stresses on the aorta. For the FSI s...
by Ione Ianniruberto
Thu Nov 14, 2024 2:20 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Writing input file for ROM with Python API not working
Replies: 4
Views: 341

Re: Writing input file for ROM with Python API not working

When I try to run the code inside SimVascular using the python console, Simvascular crashes and closes suddenly.

What can be the problem?
Thanks,
Ione
by Ione Ianniruberto
Thu Nov 14, 2024 2:03 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Writing input file for ROM with Python API not working
Replies: 4
Views: 341

Re: Writing input file for ROM with Python API not working

Hi, thanks for your answer. Yes I'm runnig the script in the Windows power shell using this command: sv.bat --python -- script.py But I'm not sure wheter this is a problem or not since my collegues are using the same command to run different scripts for the mesh generation and everthing works fine. ...
by Ione Ianniruberto
Wed Nov 13, 2024 9:02 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Writing input file for ROM with Python API not working
Replies: 4
Views: 341

Writing input file for ROM with Python API not working

Hi, I have this code that is a combination of two codes that i found in the git hub repository. First i want to extract the centerline of a given geometry, then i want to buid a 0d model. This is code: import os from pathlib import Path import sv import sys import vtk patient_id = 'AORTA-013' ## Set...
by Ione Ianniruberto
Thu Jun 20, 2024 5:36 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: CMM simulation with variable hyperelastic anisotropi wall material properties
Replies: 3
Views: 730

Re: CMM simulation with variable hyperelastic anisotropi wall material properties

Hi thanks for your answer, so is it possible to define different domains also if I am using the CMM method? Because reading the svFSI_master.inp file it seems that different domains can be defined only if the ALE method is used. In the CMM instruction I found this instead: MM" or "Coupled Momentum" ...
by Ione Ianniruberto
Tue Jun 18, 2024 6:48 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: CMM simulation with variable hyperelastic anisotropi wall material properties
Replies: 3
Views: 730

CMM simulation with variable hyperelastic anisotropi wall material properties

Hi everyone, I'm working on a project and I want to perform an FSI (CMM) simulation of the aorta. I would like to set hyperelastic and anisotropic wall material properties, particularly using the Holzafell-Gasser-Odegn costituitive model with two families of fiber. I would like to set different cons...