Appendix 2: LSCE method (complex exponentials)
Experimental modal analysis

Archive REF: R6180 V1

Appendix 2: LSCE method (complex exponentials)
Experimental modal analysis

Author : Jean PIRANDA

Publication date: December 10, 2001 | Lire en français

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7. Appendix 2: LSCE method (complex exponentials)

We have seen that the impulse response at i to an excitation at j in the time domain is expressed by : $y_{i j} (t) = \sum_{ν = 1}^{N}_{d} y_{ν i} \cdot_{d} y_{ν j} \cdot e^{s_{ν} t} + \sum_{ν = 1}^{N}_{d}$

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Appendix 2: LSCE method (complex exponentials)

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References

(1) - EWINS (D.) - Modal testing : theory and practice - . Éditions Wiley and Sons, 1984.
(2) - SWEVERS (J.), HEYLEN (W.) - Time domain identification methods for modal analysis (Stratégies d'identification des structures par l'essai de vibration) - ....

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