Uncertainty quantification of modal parameter estimates obtained from subspace identification: An experimental validation on a laboratory test of a large-scale wind turbine blade

Autor: Szymon Greś, Riccardo Riva, Cem Yeniceli Süleyman, Palle Andersen, Marcin Mieczyslaw Łuczak

Publikováno v: Gres, S, Riva, R, Yeniceli, S C, Andersen, P & Łuczak, M 2022, ' Uncertainty quantification of modal parameter estimates obtained from subspace identification: An experimental validation on a laboratory test of a large-scale wind turbine blade ', Engineering Structures, vol. 256 . https://doi.org/10.1016/j.engstruct.2022.114001

The uncertainty afflicting modal parameter estimates stems from e.g., the finite data length, unknown, or partly measured inputs and the choice of the identification algorithm. Quantification of the related errors with the statistical Delta method is

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