Search found 15 matches

by marisa bazzi
Sun Nov 14, 2021 12:13 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Python Interface - import sv error
Replies: 3
Views: 197

Re: Python Interface - import sv error

Hey Dave,

My bad. I forgot I had to execute sv. But now, I am getting the following error. I am just trying to use a old code to convert STL to vtp.
Capture.PNG
Capture.PNG (12.82 KiB) Viewed 116 times
Best,
Marisa
by marisa bazzi
Wed Oct 20, 2021 11:42 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Python Interface - import sv error
Replies: 3
Views: 197

Python Interface - import sv error

Hello,

I am trying to use the python interface, and when I try to import to sv module is giving me the error below. How do I fix it? I tested in two different version of the SimVascular, and I get the same error for both.

Best,
Marisa
error-importsv.PNG
error-importsv.PNG (17.2 KiB) Viewed 197 times
by marisa bazzi
Fri May 14, 2021 10:00 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: svFSI convergence problem for HGO model
Replies: 0
Views: 157

svFSI convergence problem for HGO model

Hey all, I have been trying to use the HGO model in my FSI simulations, however, I cant make it work. It runs for 1-2 cardiac cycles and then blows up. When I check the solution, it always blows up for the wall stress. I tried different things, with and without prestress, reducing the time step (the...
by marisa bazzi
Mon Dec 07, 2020 2:13 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Meshing without GUI
Replies: 9
Views: 480

Re: Meshing without GUI

Hi Dave, I am having the same problem for the cylinder.stl. I tried in my Linux machine too, and I got again the same msg. "Array name 'ModelFaceID' does not exist. Regions must be identified and named 'ModelFaceID' prior to this function call Traceback (most recent call last): File "c:/users/mmbaz/...
by marisa bazzi
Thu Dec 03, 2020 2:17 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Meshing without GUI
Replies: 9
Views: 480

Re: Meshing without GUI

Thanks Dave.

Sorry for bothering you again. But now I am running into other problem. I am getting an error when it tries to create the faces IDS. I tried with different models, to make check if maybe my model was problematic.
face_ids = model.compute_boundary_faces(angle=60.0)

Best,
Marisa
by marisa bazzi
Wed Dec 02, 2020 4:39 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Meshing without GUI
Replies: 9
Views: 480

Re: Meshing without GUI

Thanks so much Dave. I am running into a problem: Line 48 mesher.get_model(model) -- and it is complaining that meshing.TetGen doesnt have this attribute. print(dir(sv.meshing.TetGen)) ['__class__', '__delattr__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__gt__', ...
by marisa bazzi
Tue Dec 01, 2020 6:34 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Running svFSI from command line
Replies: 11
Views: 1299

Re: Running svFSI from command line

Hey Vijay

I am trying to run FSI in a cluster, and I am running into this error msg. I also attached the .txt file I am using to run the simulations. It was working fine in my personal computer.

Could you help me to figure out what I am doing wrong?

Thanks so much,
Marisa
by marisa bazzi
Mon Nov 30, 2020 8:41 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Meshing without GUI
Replies: 9
Views: 480

Re: Meshing without GUI

Hey Dave, I am interested in meshing STL models using command line. I couldnt fine a easy to do it yet. Ive found a sample project in SimVascular Github (part of the code is attached) but it doesn't seem to be working (error attached). Do you have a suggestions or a sample project on how to create m...
by marisa bazzi
Thu Nov 12, 2020 10:55 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Extracting WSS for FSI simulation
Replies: 2
Views: 304

Extracting WSS for FSI simulation

Hey,

I am running a FSI simulation for a mouse-aorta, and when open the results on ParaView there is only stress option, which I am assuming it is Von Misses stress (or something on those lines), however I would like to be able to extract the WSS in the inner wall. How can I do it?

Best,
Marisa
by marisa bazzi
Mon May 18, 2020 1:13 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Defining local mechanical properties
Replies: 2
Views: 460

Defining local mechanical properties

Hey, My question is about defining/inputting properties for the wall in FSI. The way it is done now, we use a single set of parameters to define the mechanical properties for the entire domain. Is there a way where I could input the mechanical properties for each mesh element, or Gauss point, theref...