Search found 8 matches

by Valentina Scarponi
Sun Nov 15, 2020 11:00 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Deformable wall simulation
Replies: 5
Views: 869

Re: Deformable wall simulation

Hi Dave, thank you for your suggestion and sorry for the delay in my reply. I increased the complexity of the simulation step by step and before adding the deformable walls everything seemed to work fine. I am simulating the fluid dynamic of an aneurismatic aorta. Maybe I am making some mistakes wit...
by Valentina Scarponi
Sat Nov 07, 2020 4:56 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Deformable wall simulation
Replies: 5
Views: 869

Re: Deformable wall simulation

Hi Dave, thank you for your reply. I checked the units of measurement of the boundary conditions and they should be correct, in the deformable wall simulation I use the same boudary conditions as in the the rigid wall case, where the results have the right order of magnitude. Is there anything else ...
by Valentina Scarponi
Fri Nov 06, 2020 2:54 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Deformable wall simulation
Replies: 5
Views: 869

Deformable wall simulation

Hi everyone. I am having some issues with the results of my simulation of an aneurismatic aortic arch with deformable wall properties. As suggested from the guide, I ran a rigid wall simulation to impose the initial condition of the deformable wall simulation. At first my simulation did not converge...
by Valentina Scarponi
Tue Sep 22, 2020 1:14 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Assign different properties to the same wall
Replies: 5
Views: 550

Re: Assign different properties to the same wall

Hi Dave, Thank you for your reply. I'd like to set the properties for svSolver and in particular I'd like to set different wall properties (density, wall thickness, E, Poisson ration) to two different regions of the same wall, so I will follow your advice and I will write a program to create a wall ...
by Valentina Scarponi
Tue Sep 22, 2020 9:20 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Assign different properties to the same wall
Replies: 5
Views: 550

Assign different properties to the same wall

Hi everyone,

I need to set different properties to the same wall of my model. Is there a way to do it using SimVascular?

Thank you for your reply,
Valentina
by Valentina Scarponi
Wed Aug 12, 2020 9:13 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Issues with flow calculation and with running two simulations at cluster at the same time
Replies: 3
Views: 302

Re: Issues with flow calculation and with running two simulations at cluster at the same time

Thank you for your replay! With my velocities the flow should always be entering the model and should show two peaks, the first one higher than the second one, while from my results the flow exits the model in the first 0.5s -the total simulation time is 0.94s-, then it reaches the first peak at the...
by Valentina Scarponi
Mon Aug 10, 2020 2:10 pm
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Issues with flow calculation and with running two simulations at cluster at the same time
Replies: 3
Views: 302

Issues with flow calculation and with running two simulations at cluster at the same time

Hello everyone, I am having some problems with my SimVascular simulation. At the inlet I am imposing patient specific boundary conditions using a customized BCT file. In my model only one inlet is present and here I am imposing customized velocities through the BCT file. This one seems to be read in...
by Valentina Scarponi
Wed May 27, 2020 9:46 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: Information about bct.dat file for customized inlet boundary condition
Replies: 1
Views: 274

Information about bct.dat file for customized inlet boundary condition

Hello, I am working on cardiovascular simulations. I would like to set a customized inlet boundary condition, with an inlet patient-specific velocity profile, not Parabolic, Plug or Womersley. I have a few questions: 1) Is it possible to do it using SimVascular? 2) To this aim, I replaced the bct.da...