Recent content by uppityd
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COMSOL: Newton's Iteration reached - Stress testing sensor
Sorry, I should have specified a lot better. The main reason is that the block underneath the spherical disks is a hyperelastic material. If the whole model were to be set as a linear material then it converges, however when set as a hyperelastic material, the block underneath, then it does...- uppityd
- Post #5
- Forum: Mechanical Engineering
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COMSOL: Newton's Iteration reached - Stress testing sensor
They are joined using form union, i would like to put contact between the sensors together in later.- uppityd
- Post #3
- Forum: Mechanical Engineering
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COMSOL: Newton's Iteration reached - Stress testing sensor
It is a sensor with a fixed surface and a prescribed displacement on the opposite To remove this message error, I have tried to Increase iterations Refined mesh Applied parametric studies And some other ideas from forums However it still cannot be solved It also has a warning of MUMPS out...- uppityd
- Thread
- Comsol Comsol multiphysics Sensor Stress Testing
- Replies: 5
- Forum: Mechanical Engineering
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COMSOL: Why does the prescribed displacement stop at a certain point?
I have been experimenting in producing some strain to this object. However, after applying a prescribed displacement and setting it to a certain value, it does not exceed 2.18[um] no matter any extreme value for the prescribed displacement. I have also experimented with an applied force as well...- uppityd
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- Comsol Comsol multiphysics Displacement Point
- Replies: 1
- Forum: Mechanical Engineering
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COMSOL: stress on a sensor, how to use infinite element domain?
At the risk of waiting hours on simulations of a sensor, I was wondering if I could use infinite element domain on COMSOL to simplify it. The first image consists of what I would like to simulate but found out that the simulation time is a huge factor as I have a lot to simulations to conduct...- uppityd
- Thread
- Comsol Comsol multiphysics Domain Element Infinite Sensor Simulation Simulation software Simulations Stress
- Replies: 1
- Forum: Mechanical Engineering