A singularity has been detected in the stiffness matrix during decomposition

A singularity has been detected in the stiffness matrix during decomposition

Anonymous
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A singularity has been detected in the stiffness matrix during decomposition

Anonymous
Not applicable

I am trying to run a simulation on some parts I have designed, but have come across Singularity errors when i try and solve the simulation. I have searched the forums and tried a few different things to see if it helps but it doesn't.

 

I have attached a snip of the errors, and have attached the whole error file and part file if somebody is able to have a look and give me some assistance?

 

Thanks for your help in advance.
Daniel

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alessandro.gasso
Community Manager
Community Manager

Hi Daniel,

I'm looking at this now and get back to you hopefully already later today.

Regards,



Alessandro Gasso
Fusion 360 – Simulation/Generative Design Adoption Specialist
Autodesk, Inc.
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Message 3 of 3

alessandro.gasso
Community Manager
Community Manager

Hi Daniel,

I have simplified the simulation model removing small faces that are probably not relevant for the analysis as shown in this video: https://autode.sk/2L1ch5k

After that, I could run successfully the simulation.

This is the file: https://a360.co/3fnZ6t2 

I hope it helps.

Regards,



Alessandro Gasso
Fusion 360 – Simulation/Generative Design Adoption Specialist
Autodesk, Inc.