Comparison of deterministic and stochastic methods for robust Identification of a lightly damped flexible beam

School of Engineering

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

Published

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Comparison of deterministic and stochastic methods for robust Identification of a lightly damped flexible beam. / Montazeri, Allahyar; Esmaeilsabzali, Hadi; Poshtan, Javad.
13th International Congress on Sound and Vibration 2006, ICSV 2006. 2006. p. 2764-2773.

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

Harvard

Montazeri, A, Esmaeilsabzali, H & Poshtan, J 2006, Comparison of deterministic and stochastic methods for robust Identification of a lightly damped flexible beam. in 13th International Congress on Sound and Vibration 2006, ICSV 2006. pp. 2764-2773, 13th International Congress on Sound and Vibration 2006, ICSV 2006, Vienna, Austria, 2/07/06.

APA

Montazeri, A., Esmaeilsabzali, H., & Poshtan, J. (2006). Comparison of deterministic and stochastic methods for robust Identification of a lightly damped flexible beam. In 13th International Congress on Sound and Vibration 2006, ICSV 2006 (pp. 2764-2773)

Vancouver

Montazeri A, Esmaeilsabzali H, Poshtan J. Comparison of deterministic and stochastic methods for robust Identification of a lightly damped flexible beam. In 13th International Congress on Sound and Vibration 2006, ICSV 2006. 2006. p. 2764-2773

Author

Montazeri, Allahyar ; Esmaeilsabzali, Hadi ; Poshtan, Javad. / Comparison of deterministic and stochastic methods for robust Identification of a lightly damped flexible beam. 13th International Congress on Sound and Vibration 2006, ICSV 2006. 2006. pp. 2764-2773

Bibtex

@inproceedings{62b7f571179d4d1ab08e0a4a5e797af0,

title = "Comparison of deterministic and stochastic methods for robust Identification of a lightly damped flexible beam",

abstract = "Robust identification of lightly damped flexible structures, because of high amplitude modes in resonance frequencies, is a challenging task. In this paper, two different methods for robust identification of a lightly damped flexible beam arc applied and compared. The first method is called NSSE using stochastic assumptions on the uncertainties and the second one is ellipsoid set-membership method by deterministic assumptions on the noise and unmodelled dynamics. Identification results show that NSSE with integrated random walk process gives better model for the in-bandwidth modes and unmodelled dynamics in comparison with other specified methods. In fact the identified model will exhibit a good compromise between the performance and robust stability of the controller designed base on it and its uncertainty band.",

author = "Allahyar Montazeri and Hadi Esmaeilsabzali and Javad Poshtan",

year = "2006",

language = "English",

isbn = "9781627481502",

pages = "2764--2773",

booktitle = "13th International Congress on Sound and Vibration 2006, ICSV 2006",

note = "13th International Congress on Sound and Vibration 2006, ICSV 2006 ; Conference date: 02-07-2006 Through 06-07-2006",

}

RIS

TY - GEN

T1 - Comparison of deterministic and stochastic methods for robust Identification of a lightly damped flexible beam

AU - Montazeri, Allahyar

AU - Esmaeilsabzali, Hadi

AU - Poshtan, Javad

PY - 2006

Y1 - 2006

N2 - Robust identification of lightly damped flexible structures, because of high amplitude modes in resonance frequencies, is a challenging task. In this paper, two different methods for robust identification of a lightly damped flexible beam arc applied and compared. The first method is called NSSE using stochastic assumptions on the uncertainties and the second one is ellipsoid set-membership method by deterministic assumptions on the noise and unmodelled dynamics. Identification results show that NSSE with integrated random walk process gives better model for the in-bandwidth modes and unmodelled dynamics in comparison with other specified methods. In fact the identified model will exhibit a good compromise between the performance and robust stability of the controller designed base on it and its uncertainty band.

AB - Robust identification of lightly damped flexible structures, because of high amplitude modes in resonance frequencies, is a challenging task. In this paper, two different methods for robust identification of a lightly damped flexible beam arc applied and compared. The first method is called NSSE using stochastic assumptions on the uncertainties and the second one is ellipsoid set-membership method by deterministic assumptions on the noise and unmodelled dynamics. Identification results show that NSSE with integrated random walk process gives better model for the in-bandwidth modes and unmodelled dynamics in comparison with other specified methods. In fact the identified model will exhibit a good compromise between the performance and robust stability of the controller designed base on it and its uncertainty band.

M3 - Conference contribution/Paper

AN - SCOPUS:84883409154

SN - 9781627481502

SP - 2764

EP - 2773

BT - 13th International Congress on Sound and Vibration 2006, ICSV 2006

T2 - 13th International Congress on Sound and Vibration 2006, ICSV 2006

Y2 - 2 July 2006 through 6 July 2006

ER -

Research