The problem of stationary and non-stationary random vibration modelling and analysis for an operating wind turbine is considered by using an acceleration vibration signal measured …
Structural Health Monitoring (SHM) is the monitoring of any type of structure for the express purpose of determining its condition and future lifespan and if, when and where any …
With an annual growth rate of about 30%, wind energy systems, such as wind turbines, represent one of the fastest growing renewable energy technologies. Continuous structural …
MD Spiridonakos, SD Fassois - Signal Processing, 2014 - Elsevier
Functional series time-dependent autoregressive moving average (FS-TARMA) models are characterized by time varying parameters which are projected onto selected functional …
The identification of the operational Wind Turbine (WT) dynamics is a challenging problem, due to both the complex dynamics and the non-stationarity of the vibration response. In this …
The in–operation output–only identification of wind turbine structural dynamics is considered using a vibration acceleration signal measured on a Neg Micon NM52/900 wind turbine …
The functional-series angle-/time-varying autoregressive moving-average (AT-FS-ARMA) model was used to model and analyze vibration-based signals from internal combustion …
BT Bonab, MH Sadeghi, MM Ettefagh - 2024 - researchsquare.com
Early detection of looseness in bolted flanges is crucial for safety in the oil and gas industries. Failure to do so could result in catastrophic accidents like leakage and …
The main topic of this research work is the development of algorithms for vibration-based output-only modeling, time-frequency analysis and health monitoring of structures with non …