Hello,
I am trying to get the following input file to run, but the rigid body won't move in step2. What am I doing wrong?
About the example:...
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Rigid displacement not working
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Negative jacobian was detected
Hello,
I encountered a "Negative jacobian was detected" problem while running the solver. The goal is to simulate the deformation...
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ggv started a topic HELP Articular cartilage compressed by a porous piston simulation (biphasic analysis)in Users ForumHELP Articular cartilage compressed by a porous piston simulation (biphasic analysis)
Hello, I am trying to complete a task assigned to me on FEBio, but I’m having some problems. I need to simulate the compression of articular cartilage...
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Error: Max nr of reformations reached.
Hello there, I have been trying to do a load test on a femur bone, not sure what I did wrong, I keep trying to change step size and time steps, but this...
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applied prestress on shell element
Hello,
I spent three months working on a project involving the mechanical analysis of arterial walls in aneurysm regions using FEBio. I obtained...
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Error: Negative Jacobian detected during domain initialization
Hello,
I am having trouble running my structural mechanics model. It keeps giving me this domain initialization error and also lists specific...
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Negative jacobian error in FEbio run
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...
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Negative Jacobian Error
Hi FEBio Developers,
I am trying to run a simulation but I am getting a negative jacobian error.
Description of my model:
1.Development...Last edited by subratamondal; 02-24-2023, 04:42 AM.
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Negative jacobian was detected.
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....
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Linear solver trouble with biphasic materials
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...
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Frictionless Contact Problems
Hello community,
I am running a few different contact problems where I run sliding elastic contacts and tied contacts.
I have success...
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The Element IDs for Elements with Negative Jacobian
Hi,
I'm trying to troubleshoot my model, which has convergence problems. According to the User's manual, I tried to add "-g"...
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Artery Inflation by Pressure Load Negative Jacobian
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...Last edited by car207; 10-29-2020, 03:35 PM.
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Negative Jacobians while applying the pressure to Orthotropic material
I have modelled a geometry with 4 layers: Epidermis, Dermis, Fat and Muscle.
All tissues were assumed to behave as viscoelastic solids. The hyperelastic...
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Frictionless & Friction Contact Problems (Sliding Elastic)
Hello again community,
Thanks to the help of this forum I progressed in my project quite a bit.
Now I seem to encounter...
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