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  • Users: amanuensis
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  1. amanuensis

    Bad influence of modal shaker

    Hi A surprising mode shape obtained with a modal shaker seems to figure me out that the shaker could act as an added eccentric mass. But advertisements for this type of shaker says that they have no influence due to the use of a thin rod connecting the shaker to the structure.. Could specialists...
  2. amanuensis

    Inertance vs Transmissibility

    Hi Inertance and Transmissibility are both two FRF's. Is there a relationship between these two functions? I was wondering whether the following equation was right Y12/Y11=T12 where Y is the inertance and T is transmissibility. Regards Amanuensis

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