Offshore Support Structures with Suction Buckets: Parameter Fitting of a Simplified Foundation Model

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Original languageEnglish
Title of host publicationProceedings of the 26th International Ocean and Polar Engineering Conference, ISOPE 2016
EditorsAlan M. Wang, Jin S. Chung, Ted Kokkinis, Michael Muskulus
PublisherInternational Society of Offshore and Polar Engineers
Pages52-59
Number of pages8
ISBN (electronic)9781880653883
Publication statusPublished - 2016
Event26th Annual International Ocean and Polar Engineering Conference, ISOPE 2016 - Rhodes, Greece
Duration: 26 Jun 20161 Jul 2016

Publication series

NameProceedings of the International Offshore and Polar Engineering Conference
Volume2016-January
ISSN (Print)1098-6189
ISSN (electronic)1555-1792

Abstract

In this work the representation of an offshore support structure is fitted in terms of a simplified foundation model. Therefore, measurement data coming from the first jacket prototype of an offshore wind turbine with suction bucket foundation are taken as a reference for the adjustment of the proposed foundation model. The measurements are processed with an output-only technique, the Frequency Domain Decomposition. By assuming that uncertainties are located in the foundation modeling, the properties are varied to find a set of parameters that minimize the residual errors for the modal frequencies and modal shapes regarding the measurement data.

Keywords

    Offshore support structure, Parameter fitting, Simplified foundation model, Suction buckets

ASJC Scopus subject areas

Cite this

Offshore Support Structures with Suction Buckets: Parameter Fitting of a Simplified Foundation Model. / Ehrmann, Andreas; Penner, Nikolai; Gebhardt, Cristian G. et al.
Proceedings of the 26th International Ocean and Polar Engineering Conference, ISOPE 2016. ed. / Alan M. Wang; Jin S. Chung; Ted Kokkinis; Michael Muskulus. International Society of Offshore and Polar Engineers, 2016. p. 52-59 (Proceedings of the International Offshore and Polar Engineering Conference; Vol. 2016-January).

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Ehrmann, A, Penner, N, Gebhardt, CG & Rolfes, R 2016, Offshore Support Structures with Suction Buckets: Parameter Fitting of a Simplified Foundation Model. in AM Wang, JS Chung, T Kokkinis & M Muskulus (eds), Proceedings of the 26th International Ocean and Polar Engineering Conference, ISOPE 2016. Proceedings of the International Offshore and Polar Engineering Conference, vol. 2016-January, International Society of Offshore and Polar Engineers, pp. 52-59, 26th Annual International Ocean and Polar Engineering Conference, ISOPE 2016, Rhodes, Greece, 26 Jun 2016. <http://legacy.isope.org/publications/proceedings/ISOPE/ISOPE%202016/papers/16TPC-0878.pdf>
Ehrmann, A., Penner, N., Gebhardt, C. G., & Rolfes, R. (2016). Offshore Support Structures with Suction Buckets: Parameter Fitting of a Simplified Foundation Model. In A. M. Wang, J. S. Chung, T. Kokkinis, & M. Muskulus (Eds.), Proceedings of the 26th International Ocean and Polar Engineering Conference, ISOPE 2016 (pp. 52-59). (Proceedings of the International Offshore and Polar Engineering Conference; Vol. 2016-January). International Society of Offshore and Polar Engineers. http://legacy.isope.org/publications/proceedings/ISOPE/ISOPE%202016/papers/16TPC-0878.pdf
Ehrmann A, Penner N, Gebhardt CG, Rolfes R. Offshore Support Structures with Suction Buckets: Parameter Fitting of a Simplified Foundation Model. In Wang AM, Chung JS, Kokkinis T, Muskulus M, editors, Proceedings of the 26th International Ocean and Polar Engineering Conference, ISOPE 2016. International Society of Offshore and Polar Engineers. 2016. p. 52-59. (Proceedings of the International Offshore and Polar Engineering Conference).
Ehrmann, Andreas ; Penner, Nikolai ; Gebhardt, Cristian G. et al. / Offshore Support Structures with Suction Buckets : Parameter Fitting of a Simplified Foundation Model. Proceedings of the 26th International Ocean and Polar Engineering Conference, ISOPE 2016. editor / Alan M. Wang ; Jin S. Chung ; Ted Kokkinis ; Michael Muskulus. International Society of Offshore and Polar Engineers, 2016. pp. 52-59 (Proceedings of the International Offshore and Polar Engineering Conference).
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