A modal decomposition and expansion approach for prediction of dynamic responses on a monopile offshore wind turbine using a limited number of vibration sensors

A Iliopoulos, R Shirzadeh, W Weijtjens… - … Systems and Signal …, 2016 - Elsevier
Structural health monitoring of wind turbines is usually performed by collecting real-time
operating data on a limited number of accessible locations using traditional sensors such as …

Extracting full-field dynamic strain on a wind turbine rotor subjected to arbitrary excitations using 3D point tracking and a modal expansion technique

J Baqersad, C Niezrecki, P Avitabile - Journal of Sound and Vibration, 2015 - Elsevier
Health monitoring of rotating structures such as wind turbines and helicopter rotors is
generally performed using conventional sensors that provide a limited set of data at discrete …

Full-field dynamic strain prediction on a wind turbine using displacements of optical targets measured by stereophotogrammetry

J Baqersad, C Niezrecki, P Avitabile - Mechanical Systems and Signal …, 2015 - Elsevier
Health monitoring of rotating structures (eg wind turbines and helicopter blades) has
historically been a challenge due to sensing and data transmission problems. Unfortunately …

Stress distribution on the CENTEC-TLP in still water and rated wind speed

E Zavvar, BQ Chen, E Uzunoglu… - Trends in Maritime …, 2022 - taylorfrancis.com
This work presents a preliminary study of the stress distribution on the tension leg platform of
a 10MW floating wind turbine. The 10 MW turbine combined with the platform hull are …

[PDF][PDF] Experimental validation of Kalman filter-based strain estimation in structures subjected to non-zero mean input

RP Palanisamy, S Cho, H Kim… - Smart Structures and …, 2015 - researchgate.net
Response estimation at unmeasured locations using the limited number of measurements is
an attractive topic in the field of structural health monitoring (SHM). Because of increasing …

Experimental study of strain prediction on wave induced structures using modal decomposition and quasi static Ritz vectors

A Skafte, J Kristoffersen, J Vestermark, UT Tygesen… - Engineering …, 2017 - Elsevier
Offshore structures are continuously subjected to dynamic loading from wind and waves
which makes fatigue an important parameter for the structures expected lifetime. Monitoring …

A noncontacting approach for full-field strain monitoring of rotating structures

J Baqersad, P Poozesh… - … of Vibration and …, 2016 - asmedigitalcollection.asme.org
The three-dimensional point-tracking (3DPT) measurement approach is used in conjunction
with finite element (FE) method and modal expansion technique to predict full-field dynamic …

Estimation of full‐field dynamic strains from digital video measurements of output‐only beam structures by video motion processing and modal superposition

Y Yang, HK Jung, C Dorn, G Park… - … Control and Health …, 2019 - Wiley Online Library
Strain is an essential quantity to characterize local structural behaviors and directly
correlates with structural damage initiation and development that is within local regions …

Real-time reconstruction method of full-field dynamic response of rotating bladed disks

W Daitong, C Yugang, L Hongkun… - Mechanical Systems and …, 2023 - Elsevier
Online monitoring and health assessment of rotating bladed disks have always been a hot
topic in the engineering field. However, the existing monitoring methods cannot fully …

Continuous fatigue assessment of an offshore wind turbine using a limited number of vibration sensors

A Iliopoulos, C Devriendt, P Guillaume… - … on Structural Health …, 2014 - inria.hal.science
Offshore Wind turbines are exposed to continuous wind and wave excitation that leads to
high periodic stresses and strains at critical locations. This makes the structures prone to …