Error: Negative Jacobian detected during domain initialization

[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...

[dumdidum]

Hi,
I just updated to febio4 (from version 2.9.1) and am trying to rewrite my feb input files but get the error invalid value for attribute "node_set"....

[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...

[subratamondal]

Hi,
I am trying to run a simple tibia model under static condition. But I have found the termination error with missing attribute id.
Here...

[MAWE]

Hi,

for a project, building a Taylor-flow generator, I want to do a sim of Taylor-Couette flow.
I did the tutorial but if I run the...

[subratamondal]

Hello Dear FEbio developers,
I am verily new to FEbio and am having a hard time setting up the contacts in my model.
I am working on an Ankle...

[Plat_Sar]

Hi, I'm trying to set up a simulation model consisting of a geometry with two different meshing regions.I want to assign different material properties...

[c3sar96]

Hello Everyone,

I have been trying to compile a material plugin for a NeoHookean material, the one that is on the tutorial.
I have...

[jbarsima]

I am running an optimization where I am trying to find the optimal parameters for Ogden Unconstrained. For the parameter "c1" I defined the...

[car207]

Hello,

I'm trying to use a pre-strain material with an HGO model but am having trouble getting FEBio to initialize the material model....

[Franzi]

Hello all,
I just built the provided FEBioChem Plugin using the FEBio 3.2 sdk with VisualStudio2017. However, after starting the example input ex01.feb,...

[Tim.Gadzella]

Hi folks, pretty new recruit to FEBio here.

I'm working on implementing a couple plugins for custom material models in Visual Studio 2019....

[shannonem]

HI!
I am having issues getting my input file to run in FEBio. The error message says "unrecognized tag Surface" which is referring to...

[avb2132]

Hello,

I'm having issues running parameter optimization on the simulation of an indentation experiment. On the attached opt file, I am trying...