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Channel: COMSOL Forums: Problem with calculating the stiffness of a magnetic bearing, using the sensitivity physics interface
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Problem with calculating the stiffness of a magnetic bearing, using the...

Hi I am a student in electrical engineering, and I am very new with COMSOL multi physics. I have got this project where I am to design a magnetic bearing with permanent magnets. To do this, I want to...

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Re: Problem with calculating the stiffness of a magnetic bearing, using the...

Maybe the deformed geometry is necessary to allow for the movement of your parts?

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Re: Problem with calculating the stiffness of a magnetic bearing, using the...

Yes, by this time, I think you are right. So I have added the deformed geometry physics to the model, and set it up in the same way as in the tutorial. But now the computation is very slow and in the...

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