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12-12-2019, 11:51 AM

ateshian replied to a thread Compressible versus Nearly Incompressible Materials: Beam Bending in Material models

Hi, Yes, all moduli have the same units. Using the standard notation found on Wikipedia, the correspondence is C10 = c1, C01 = c2, C11 = 0. ...

2 replies | 6301 view(s)

12-12-2019, 04:00 AM

lyra replied to a thread Compressible versus Nearly Incompressible Materials: Beam Bending in Material models

Hi, Thanks for the nice description of how we can obtain the required material parameters for the Mooney-Rivlin model. I have a question about...

2 replies | 6301 view(s)

12-11-2019, 04:18 PM

danasolav replied to a thread Outputting the traction vector on non-contact surfaces in Users Forum

Hi Steve, Thanks for the answer. It makes sense that projecting the stress from the element to the surface or the nodes yields interpolation...

3 replies | 77 view(s)

12-11-2019, 04:01 PM

danasolav replied to a thread Nodal reaction force for nodes with zero prescribed displacement vs fixed in Users Forum

Thank you for the answer, Brandon!

2 replies | 51 view(s)

12-11-2019, 10:49 AM

Sebastian replied to a thread Outputting the traction vector on non-contact surfaces in Users Forum

Hi Steve, Thanks for the response. I could not post messages last week, so Dana helped me post this. We are doing a project on prosthetic...

3 replies | 77 view(s)

12-10-2019, 12:33 PM

penavasal started a thread VirtualBox in Users Forum

Hi everyone, I have tried to work in a VirtualBox VM with Preview (and Postview) and I found troubles. Graphics are not working properly, I cannot...

0 replies | 24 view(s)

12-10-2019, 04:07 AM

KARAG97 replied to a thread heat transfer problem in Users Forum

thank you I ''ll try that

2 replies | 75 view(s)

12-09-2019, 11:30 AM

maas replied to a thread how to select output? in Users Forum

Hi, How did you determine the experimental stress? If you used a force and divided it by an area, you may want to consider doing something similar...

1 replies | 48 view(s)

12-09-2019, 11:26 AM

maas replied to a thread Non-rigid body center of rotation in Users Forum

Hi David, If you mean the center of mass for a non-rigid object, you can get an approximation in PostView by looking at the average X, Y, Z...

1 replies | 40 view(s)

12-09-2019, 11:23 AM

jayart replied to a thread Fluid cavity with symmetry plane in Users Forum

Hi Steve, Thanks a lot, this resolved the problem. However, there is a small difference in the displacements of roughly few percent. In my case...

2 replies | 38 view(s)

12-09-2019, 11:19 AM

maryrose replied to a thread Flow past flap with prescribed velocity in Users Forum

Thanks Jay, the results are much better now. Maryrose

6 replies | 145 view(s)

12-09-2019, 11:05 AM

maas replied to a thread Set fibers not working for named selections in Users Forum

Hi Adrienne, How are you assigning the material fibers in PreView? In PreView, fibers will only be displayed for transversely isotropic materials....

1 replies | 67 view(s)

12-09-2019, 10:50 AM

maas replied to a thread Huge augmentation tolerance and penalty factors, and small loads in Users Forum

Hi, I have a few suggestions and comments regarding your model. First off, I think you can get rid of the tied interface between the cortical bone...

1 replies | 29 view(s)

12-09-2019, 08:00 AM

maas replied to a thread Outputting the traction vector on non-contact surfaces in Users Forum

Hi, There is no option to extract traction vectors in FEBio other than for contact surfaces. For surface loads, you essentially prescribe the...

3 replies | 77 view(s)

12-09-2019, 07:53 AM

maas replied to a thread FEBio Crashes in Users Forum

In the model you sent, the FixedDisplacement2 boundary condition has no selection assigned. Could that be part of the problem? If you do not need...

1 replies | 38 view(s)

12-09-2019, 07:26 AM

maas replied to a thread Fluid cavity with symmetry plane in Users Forum

Hi Jeremy, I think that should work as long as the symmetry planes are the coordinate planes that intersect at the origin. I suggest to try it out...

2 replies | 38 view(s)

12-09-2019, 07:20 AM

maas replied to a thread Determine rotation matrix in Users Forum

Hi, The quaternions exported by FEBio define the total rotation of the rigid body, from the initial configuration to the current one. So if you...

1 replies | 38 view(s)