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Recent content by cdonnodc

  1. cdonnodc

    Frequency Analysis.. Mode and Natural Frequency?

    I'm trying to do frequency analysis on a complex STEP file.. Most tutorials etc I have seen will obtain results over a wide range of frequencies for a small number of modes (eg 10 Modes.. from 0-1000Hz). When I try and run something similar I am getting 10 Modes from 19.992-20.290Hz.. even...

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