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Disc brake analysis

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Have you take a look at these tutorials from OS documentation?


First you impose a clamping force, then apply a small rotation and then run complex modal analysis.

If that's what you mean by roatation, it is all there in this tutorial.

OS-T_ 1370 Complex Eigenvalue Analysis of a Reduced Brake System.pdf OS-T_ 1371 Brake Squeal Analysis of Brake Assembly.pdf

Nagaraj likes this

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1 hour ago, Nagaraj said:

Thanks @Adriano A. Koga I referred OS-T_1371 and with the help of Altair support I successfully run the model.


Apply the angular displacement carefully ! The results in optistruct depend on the angular displacement (in the second step) which is not the case in the CEA formulation ... 

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