Adaptive harmonic balance analysis of dry friction damped systems

Süß D, Jerschl M, Willner K (2016)


Publication Language: English

Publication Status: Published

Publication Type: Conference contribution, Conference Contribution

Publication year: 2016

Publisher: Springer New York LLC

Book Volume: 1

Pages Range: 405-414

ISBN: 9783319297385

DOI: 10.1007/978-3-319-29739-2_36

Abstract

One of the most challenging tasks in structural dynamics is given by analyzing and predicting the behavior of jointed structures. In order to perform numerical investigations the Harmonic Balance Method (HBM) is a very mature and efficient technique for estimating the response behavior of such systems in the frequency domain. A better approximation can be obtained by accounting for more harmonic parts and introducing the Multiharmonic Balance Method (MHBM). This leads to a simultaneous reduction of efficiency due to a huge growth of the system dimensions. The goal of this paper is to present an Adaptive Harmonic Balance Method joining together the advantages of both, HBM and MHBM. Therefore the number of harmonics accounted for is adaptively chosen as small as possible, in order to get an efficient procedure and as big as necessary, in order to obtain precise results. The selection is performed by various criteria estimating the most important harmonic parts from an user defined pool of harmonics.

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APA:

Süß, D., Jerschl, M., & Willner, K. (2016). Adaptive harmonic balance analysis of dry friction damped systems. In Proceedings of the 34th IMAC, A Conference and Exposition on Structural Dynamics, 2016 (pp. 405-414). Springer New York LLC.

MLA:

Süß, Dominik, Martin Jerschl, and Kai Willner. "Adaptive harmonic balance analysis of dry friction damped systems." Proceedings of the 34th IMAC, A Conference and Exposition on Structural Dynamics, 2016 Springer New York LLC, 2016. 405-414.

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