Hello,
I am trying to fit my reaction force values to an experimental curve, see op.feb. However, the optimization runs the same combination of...
30 results in 0.0053 seconds.
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Optimization not working properly
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Rigid displacement not working
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:... -
Poroelastic Model
Hello Dr. Ateshian and Dr.Mass and all members.
I hope you'all are in good spirits.
For my simulations, I am not getting how to choose...Last edited by wajihaahmad; 08-13-2024, 06:21 AM. -
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... -
Same elastic model in Biphasic Analysis vs Structural Mechanics
Hello,
I was trying to compare the results of the same setup of an expanding elastic tube (sliver approach) in two models, one that was set... -
Griffen started a topic Relationship between Initial Permeability and Initial Porosity in a Biphasic Materialin Users ForumRelationship between Initial Permeability and Initial Porosity in a Biphasic Material
Hi,
I have a conceptual question about the relationship between the initial permeability k0f and initial porosity φ0f in a biphasic... -
Error with Parameter Optimization
Hi all, I am using a biphasic model and trying to optimize for a specific hydraulic permeability using a target fluid flux. However, I am getting the... -
Velocity of Interstitial Fluid in a Biphasic Analysis
Hi,
Is it possible to view the velocity of the interstitial fluid in a Biphasic Analysis in PostView? Or is there a way to calculate it from... -
Using Biphasic material (porous elements) in an Explicit solver
Hi all,
My question is more of a fundamental FEM question than a FEBio question, but since many researchers who are knowledgeable on Biphasic... -
bluefog21 started a topic Tied biphasic contact between elastic and biphasic materialin Users ForumTied biphasic contact between elastic and biphasic material
Hello all,
I was wondering if there is a significant difference between using a tied elastic versus a tied biphasic contact between an elastic... -
Biphasic material with Donnan equilibrium
Hello,
I ran a simple cube test of a biphasic material with a solid mixture (Neo-Hookean and Donnan Equilibrium). I get an immediate negative effective... -
bluefog21 started a topic Issue with "NAN detected in residual vector at index ____ ", rigid contactin Users ForumIssue with "NAN detected in residual vector at index ____ ", rigid contact
Hello,
I'm running into an issue where I get the following message at the beginning of my simulation:
...Code:NAN detected in
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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... -
crashed error for my model
I am getting error crashed for my knee model in febio studio. I am attaching the model along with this.
Please help me with this.
...Last edited by Vaishakhraju; 11-09-2020, 11:24 PM. -
Biphasic with friction. Is available?
Hi. I would like to know if the friction (with friction coefficient) contact option is available for a biphasic simulation. In the user manual it seems...
