applied prestress on shell element

[achitsaz]

Hello,
I spent three months working on a project involving the mechanical analysis of arterial walls in aneurysm regions using FEBio. I obtained...

[tomisinajayi]

Hello,

I am having trouble running my structural mechanics model. It keeps giving me this domain initialization error and also lists specific...

[subratamondal]

Hi FEBio Developers,
I am trying to run a simulation but I am getting a negative jacobian error. Previously, I had faced the same problem with my...

[subratamondal]

Hi FEBio Developers,
I am trying to run a simulation but I am getting a negative jacobian error.
Description of my model:
1.Development...

[trilochan.tadi]

Hi,

I need help with this error I am getting on my model. I am using the angioFE plugin, and version 1.61. I am attaching the model underneath....

[bluefog21]

Hello,

I'm aware that choice of solver is very dependent on the problem at hand, but I was curious to find out whether there is a recommended...

[connor]

Hello community,

I am running a few different contact problems where I run sliding elastic contacts and tied contacts.
I have success...

[YIDAN]

Hi,

I'm trying to troubleshoot my model, which has convergence problems. According to the User's manual, I tried to add "-g"...

[car207]

EDIT: I was having an issue with inflating an artery to simulate a balloon angioplasty. The pressure load was giving me Negative Jacobians with any amount...

[Alexey_Orlov]

I have modelled a geometry with 4 layers: Epidermis, Dermis, Fat and Muscle.
All tissues were assumed to behave as viscoelastic solids. The hyperelastic...

[connor]

Hello again community,

Thanks to the help of this forum I progressed in my project quite a bit.

Now I seem to encounter...

[jmlopez13]

Hi, I have been trying to run an analysis on a model I created in PreView of a cube being compressed between two plates for a tissue modeling course I...

[dougblake]

Does version 2.9.1 no longer display the element number with the negative Jacobian error? I used the information for diagnosing problems with my model...

[Vaishakhraju]

Hi,

While running my simulation i am getting the error "Negative Jacobian was detected at element", What is the meaning of this...

[dougblake]

I have been iterating on a model that often has Negative Jacobians. Since I am iterating on boundary conditions and material models, I would like to...