Search found 1727 matches
- Thu Nov 21, 2024 11:35 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Keywords for svpost in .slurm files
- Replies: 6
- Views: 1420
Re: Keywords for svpost in .slurm files
Hi Alessandro, The --results-directory parameter is the directory containing the VTK files you converted from you simulation files using svpost. The Number of converted results files: 0 message means that the program could not find any VTK files. These files should be named like all_results_00100.vt...
- Tue Nov 19, 2024 8:44 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Dynamic simulations
- Replies: 1
- Views: 148
Re: Dynamic simulations
Hi Matteo, I think you can use the Impose_on_state_variable_integral parameter in the svFSIplus solver for a Dirichlet boundary condition, something like <Add_BC name="solid_interface" > <Type> Dir </Type> <Time_dependence> General </Time_dependence> <Temporal_and_spatial_values_file_path> displacem...
- Tue Nov 19, 2024 6:27 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Velocity and pressure units
- Replies: 1
- Views: 96
Re: Velocity and pressure units
Hi Gianmarco, The svSolver does not assume any units. The units of your mesh, boundary condition data and physical constants just need to be consistent. The Sim units cm option is used to write flow data to a text file, it does not affect the simulation results stored in VTK files. Pressure would be...
- Thu Nov 14, 2024 1:02 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Writing input file for ROM with Python API not working
- Replies: 4
- Views: 151
Re: Writing input file for ROM with Python API not working
Hi Ione, Running a Python script in the SV Python panel needs to have an active project I think, not sure why it would crash though. It is difficult to see any errors in the Python script because the SV window pops up and then disappears. To test the script I started the SV Python interpreter and th...
- Wed Nov 13, 2024 10:38 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Writing input file for ROM with Python API not working
- Replies: 4
- Views: 151
Re: Writing input file for ROM with Python API not working
Hello Ione, The Python code you posted looks fine. You do need to run the script within SimVascular, something like simvascular --python -- script.py where simvascular is the SimVascular shell script, not sure where this is on Windows. Are you running this script in a Power Shell? Windows may not wa...
- Tue Nov 12, 2024 11:33 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Basic Information
- Replies: 3
- Views: 576
Re: Basic Information
Hello, It seems that the e3source.f file is the code that you would write to implement a custom body force. However, there is no documentation describing how to use this. I recommend using the svFSIplus solver (see https://simvascular.github.io/documentation/svfsiplus.html). It has a Add_BF paramete...
- Tue Nov 12, 2024 10:38 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Keywords for svpost in .slurm files
- Replies: 6
- Views: 1420
Re: Keywords for svpost in .slurm files
Hi Alessandro,
The --results-directory argument is the directory of the simulation results converted to VTK .vtp and .vtu files typically in a <NAME>-converted-results directory (see https://github.com/ktbolt/cardiovascula ... flow-files).
Cheers,
Dave
The --results-directory argument is the directory of the simulation results converted to VTK .vtp and .vtu files typically in a <NAME>-converted-results directory (see https://github.com/ktbolt/cardiovascula ... flow-files).
Cheers,
Dave
- Mon Nov 11, 2024 12:28 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Extracting NURBS surface data.
- Replies: 2
- Views: 109
Re: Extracting NURBS surface data.
Hello Hugo, The models in the repository are polygonal surfaces represented using VTK data structures. You will need to first convert the SV VTK VTP model file into STL format; you can do this using a VTK Python script. You can then read in the STL format into a CAD program that supports tessellatin...
- Tue Nov 05, 2024 2:53 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Troubleshooting libgfortran.5.dylib Missing Error and Compatibility Issues on M3 MacBook
- Replies: 1
- Views: 177
Re: Troubleshooting libgfortran.5.dylib Missing Error and Compatibility Issues on M3 MacBook
Hi Yuri, The latest svSolver will not be able to find the Fortran libraries on the latest MacOS releases. I suggest using the svFSIplus solver since the svSolver is no longer supported and will soon be archived. However, the current release of SV does not support writing out svFSIplus XML files so y...
- Mon Nov 04, 2024 12:22 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Cannot move control points when segmenting (ubuntu24 laptop
- Replies: 1
- Views: 140
Re: Cannot move control points when segmenting (ubuntu24 laptop
Hello, To modify control points you first select the segmentation from the SV 2D Segmentation Tool Contour List widget. Positioning the cursor over a control point should then change its color from green to red. The control point can then be moved using the left mouse key, holding it down and moving...