Search found 3 matches

by Gianmaria Noventa
Thu Aug 08, 2024 1:13 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: turbulent kinetic energy and residence time in aneurysms
Replies: 1
Views: 489

turbulent kinetic energy and residence time in aneurysms

Hi,
I would like to visualise the turbulent kinetic energy and the residence time in aneurysms in order to make a detailed comparison of some patients. Unfortunately, I cannot find any information on how to calculate this. May I ask for your help? Thank you.
by Gianmaria Noventa
Fri Aug 02, 2024 12:18 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: experimental (MRI) backflow not described by simulations
Replies: 3
Views: 841

Re: experimental (MRI) backflow not described by simulations

Thank you. Different simulations are carried out with very wide ranges of spatial and temporal accuracies, and for this reason we think the cause of the missing backflow is something else. I'm not sure if the solution should be to extend the vessel (hopefully beyond the backflow) or if the simulatio...
by Gianmaria Noventa
Thu Aug 01, 2024 6:35 am
Forum: SimVascular: Cardiovascular Modeling and Simulation Application
Topic: experimental (MRI) backflow not described by simulations
Replies: 3
Views: 841

experimental (MRI) backflow not described by simulations

Hi, our MRI data shows backflow by the outflows of renal arteries (the inflow is in the aorta) but our simulations are not able to show any backflow. We are trying everything, e.g., boundary conditions, mesh elements, tolerances... Can the backflow stabilization coefficient (here 0.2) limit/suppress...