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

S Greś, R Riva, CY Süleyman, P Andersen… - Engineering …, 2022 - Elsevier
The uncertainty afflicting modal parameter estimates stems from eg, the finite data length,
unknown, or partly measured inputs and the choice of the identification algorithm …

Uncertainty quantification for the Modal Phase Collinearity of complex mode shapes

S Greś, M Döhler, P Andersen, L Mevel - Mechanical Systems and Signal …, 2021 - Elsevier
Abstract The Modal Phase Collinearity (MPC) is a modal indicator designed to decide
whether the mode shape used in its computation is a real or complex-valued vector. Its …

A novel life-cycle analysis framework to assess the performances of tall buildings considering the climate change

J Wang, S Cao, KT Tim, S Li, JCH Fung, Y Li - Engineering Structures, 2025 - Elsevier
Structural performance against wind hazards is necessary in modern tall building design,
especially for structures in the region prone to tropical cyclones. In fact, wind-related failures …

Subspace‐based Mahalanobis damage detection robust to changes in excitation covariance

S Greś, M Döhler, P Andersen… - Structural Control and …, 2021 - Wiley Online Library
In the context of detecting changes in structural systems, several vibration‐based damage
detection methods have been proposed and successfully applied to both mechanical and …

Operational modal analysis of a catamaran using time and frequency domain methods and main engine sweep test

BM Castro, UA Monteiro, RHR Gutiérrez… - Marine Systems & Ocean …, 2021 - Springer
The use of structural health monitoring (SHM) systems in large structures is of relevant
importance, as it provides data that can alert the occurrence of structural failures even in the …

Committee II. 2: Dynamic Response

A Ergin, E Alley, A Brandt, I Drummen… - Proceedings of the …, 2018 - ebooks.iospress.nl
Concern for the dynamic structural response of ships and offshore structures as required for
safety and serviceability assessments, including habitability. This should include steady …

Vibration-based monitoring of structures: Algorithms for fault detection and uncertainty quantification of modal indicators

S Gres - 2019 - inria.hal.science
Vibration-based structural monitoring is an interdisciplinary field within the Structural Health
Monitoring (SHM) domain. It refers to the implementation of a strategy that allows to monitor …

A framework for numerical and experimental correlation of mode shapes with low spatial resolution: a catamaran's case study

BM Castro, UA Monteiro, RHR Gutiérrez… - Journal of the Brazilian …, 2022 - Springer
This work presents a framework for correlating numerical and experimental mode shapes
with low spatial resolution using the Local Correspondence of Modes and Modal …

The new scope of frictionless triaxial apparatus—disturbed sand testing

T Sabaliauskas, LB Ibsen - Geotechnical …, 2018 - asmedigitalcollection.asme.org
Offshore wind turbine foundations episodically lose and recover stiffness as soil is disturbed
during extreme events. Such sand behavior is not accounted for during standard testing …

[PDF][PDF] Vibration-based monitoring of structures

S Gres - researchgate.net
This thesis would not have been possible without the funding from Innovationsfonden
Denmark and Universal Foundation A/S (a private company) for which I am utterly grateful …