Pseudo-modal energies explained

Pseudo-modal energies are used for estimating the energy content of a mechanical system near its resonance frequencies. They are defined as the integral of the frequency response function within a certain bandwidth around a resonance.^[1]

Notes and References

1. Marwala . Tshilidzi . Fault Classification Using Pseudomodal Energies and Neural Networks . American Institute of Aeronautics and Astronautics Journal. 41 . 1 . 2003 . 0001-1452 . 10.2514/2.1916 . 82–89.