Search found 19 matches
- Mon Aug 20, 2018 8:51 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: about the definition about the WSS spatial gradient
- Replies: 1
- Views: 381
about the definition about the WSS spatial gradient
Hello, the developers. During the postprocessing in paraview, we can directly get the WSS ,average WSS, OSI. now i want to get the WSS spatial gradient, definition.png .the question is when i define it in the 3D simulation, which direction i should follow? how to define it,thanks so much for your he...
- Mon Apr 30, 2018 10:00 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: failed meshing
- Replies: 3
- Views: 759
Re: failed meshing
Thanks so much for your reply! I tried to change the caps to the wall, and it worked. And there is also another question please, i scaled up the stent part(the figure is attached), it seemed that the mesh changed the shape of geometry, I am wondering that how i can solve this problem? Thanks so much...
- Thu Apr 26, 2018 9:53 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: failed meshing
- Replies: 3
- Views: 759
failed meshing
hello,
I want to make a new cylinder model aiming to simulate the existance of stent simply, but it failed meshing. It shows that there are two many regions,I really don't know how to do with it.
I also attached the model i created, maybe it will be more clear to find the problems.
Thanks so much.
I want to make a new cylinder model aiming to simulate the existance of stent simply, but it failed meshing. It shows that there are two many regions,I really don't know how to do with it.
I also attached the model i created, maybe it will be more clear to find the problems.
Thanks so much.
- Thu Apr 05, 2018 1:10 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: about the average speed in paraview
- Replies: 1
- Views: 265
about the average speed in paraview
Dear Simvascular developers, I have a little question please. when we see the visualization in Paraview, there are options for us to see the average speed distribution and average pressure distribution, i am a little confused, what's the relationship with velocity and pressure, and what do they mean...
- Wed Mar 28, 2018 7:09 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: about non-newtonian model
- Replies: 4
- Views: 871
about non-newtonian model
Dear Simvascular developers, 1. Is there a way to input non-newtonian flow model inside Simvascular. it seems that i can just input a constant for the viscosity term. 2. In simvascular if it can has a library for the artery models and stent models inside. If i want to inert a stent model into the ar...
- Fri Mar 23, 2018 7:44 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: if the calculation of velocity magnitude is necessary
- Replies: 4
- Views: 760
Re: if the calculation of velocity magnitude is necessary
Thanks so much for your reply. And i see that as you said, before the calculation with the magnitude option it shows the velocity vector with three direction components. after the calculation mag(velocity), it shows the value calculated as: sqrt(x_component^2 + y_component^2 + z_component^2). and th...
- Mon Mar 19, 2018 1:59 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: if the calculation of velocity magnitude is necessary
- Replies: 4
- Views: 760
if the calculation of velocity magnitude is necessary
Hello everyone, I have a question about the calculation of the velocity magnitude. i see when we show the velocity distribution in the example, we need make a calculation mag(velocity) to get the unit of cm/s. i want to know if the calculation is necessary, if we don't do it, what's the unit. and it...
- Mon Feb 26, 2018 3:17 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: the outlet flowrate of the rigid and deformable ones
- Replies: 1
- Views: 270
the outlet flowrate of the rigid and deformable ones
Hello everyone, For the cylinder model, i compared the outlet flowrate between the rigid and deformable one, but there is a big difference between them, so i want to know if it is normal, for the defomable one i got it based on the final step result of the rigid one, and pick the fifth cycle when th...
- Wed Feb 07, 2018 1:29 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: the possibility for import a stent model inside a vessel in Simvascular
- Replies: 5
- Views: 717
Re: the possibility for import a stent model inside a vessel in Simvascular
Hi,thanks so much for your quick reply.
There screenshot of the pressure distribution is attached when the pressure is maximum.and the mesh element is about 70000. Thanks so much.
There screenshot of the pressure distribution is attached when the pressure is maximum.and the mesh element is about 70000. Thanks so much.
- Wed Feb 07, 2018 6:17 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: the possibility for import a stent model inside a vessel in Simvascular
- Replies: 5
- Views: 717
Re: the possibility for import a stent model inside a vessel in Simvascular
Thanks so much for your reply. And i tried with the RCR BC.now i fix the value of RCR(for the both oulets):600 0.00015 6000. i can get the pressure range:inlet:78-153mmHg, outlet1:79-105mmHg, outlet2:80-112mmHg.we can see the outlet pressures are in the normal range,but the range of inlet pressure i...