Search found 5 matches
- Thu Sep 27, 2018 8:47 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: How do we scale the 'non-linear residual'?
- Replies: 1
- Views: 523
How do we scale the 'non-linear residual'?
Hi everyone, From one of the other discussion posts, I saw that Simvascular uses the generalized-alpha method and the 'non-linear residual' as defined in equation (24) and (10) of [1]. Firstly, is this is the way Simvascular defines residual? Qualitatively, I understand that the accuracy of the simu...
- Sat Nov 14, 2015 11:43 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Residual criteria (relative or absolute norm)
- Replies: 2
- Views: 357
Re: Residual criteria (relative or absolute norm)
Hi Hongzhi,
Thanks a lot for explaining.
Have a nice day!
-Sudharsan
Thanks a lot for explaining.
Have a nice day!
-Sudharsan
- Wed Nov 04, 2015 12:19 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Residual criteria (relative or absolute norm)
- Replies: 2
- Views: 357
Residual criteria (relative or absolute norm)
Hello, Does anyone know the mathematical form of the residual norm we try to bound by the following lines of code in solver.inp "Residual Control: True Residual Criteria: 0.01" 1. In particular, what does the parameter 'residual criteria' imply ? Would this monitor error norms on velocities or press...
- Tue Nov 03, 2015 8:53 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Velocity data throughout the mesh
- Replies: 2
- Views: 396
Re: Velocity data throughout the mesh
Hi Adam,
Thanks a lot for explaining! Yes, I am using Paraview for post-processing. Thanks for pointing out, "Filters-->Data Analysis-->Calculator" indeed gives me what I wanted.
Thanks,
Sudharsan
Thanks a lot for explaining! Yes, I am using Paraview for post-processing. Thanks for pointing out, "Filters-->Data Analysis-->Calculator" indeed gives me what I wanted.
Thanks,
Sudharsan
- Mon Nov 02, 2015 8:12 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Velocity data throughout the mesh
- Replies: 2
- Views: 396
Velocity data throughout the mesh
Hello, I am post-processing the cylinder case from the sample dataset. I am particularly interested in velocity vectors throughout the volume, however the vtu and vtp files seem to indicate only velocity magnitude throughout the mesh. Is there anyway to get velocity data throughout the domain ? I wo...