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I have to do a vibration mechanics project for university and I was thinking of doing the modal analysis of a wind turbine, only I don't know how to evaluate the results I get. With what I should compare the frequencies relating to the modes of vibration?

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  • $\begingroup$ Lots of work been done on this, especially for maintenance prediction. $\endgroup$
    – Solar Mike
    Commented Sep 14, 2023 at 17:42

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The major forcing frequencies on a windturbine are likely to be blade passing frequency (BPF), and its odd harmonics, ie 1 3 5 7...

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