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Open AccessJournal ArticleDOI

Damage Mechanism Based Approach to the Structural Health Monitoring of Wind Turbine Blades

Malcolm McGugan, +1 more
- 14 Dec 2020 - 
- Vol. 10, Iss: 12, pp 1223
TLDR
In this paper, a damage mechanism based approach to the structural health monitoring of wind turbine blades is formulated, and examples demonstrate the possibilities of monitoring specific damage mechanisms and specific localizations of turbine blades.
Abstract
A damage mechanism based approach to the structural health monitoring of wind turbine blades is formulated. Typical physical mechanisms of wind turbine blade degradation, including surface erosion, adhesive fatigue, laminate cracking and in some cases compressive kinking and failure are reviewed. Examples of a local, damage mechanism based approach to the structural health monitoring of wind turbine blades are demonstrated, including the monitoring of leading edge erosion of wind turbine blades, adhesive bond failure, plydrop delamination, static and dynamic plydrop tests, and bolt and laminate fatigue. The examples demonstrate the possibilities of monitoring specific damage mechanisms, and specific localizations of wind turbine blades.

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Citations
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Journal ArticleDOI

Sustainable End-of-Life Management of Wind Turbine Blades: Overview of Current and Coming Solutions.

TL;DR: In this paper, various scenarios of end-of-life management of wind turbine blades are reviewed, among them, maintenance and repair, reuse, refurbishment and recycling, and the main results and challenges of "proactive strategies", designed to ensure recyclingability of new generations of wind turbines, are discussed.
Journal ArticleDOI

Root Causes and Mechanisms of Failure of Wind Turbine Blades: Overview

Leon Mishnaevsky
- 19 Apr 2022 - 
TL;DR: A review of the root causes and mechanisms of damage and failure of wind turbine blades is presented in this paper , in particular, the mechanisms of leading edge erosion, adhesive joint degradation, trailing edge failure, buckling and blade collapse phenomena are considered.
Journal ArticleDOI

Vibration-based damage detection in a wind turbine blade through operational modal analysis under wind excitation

TL;DR: In this paper , a vibration-based structural health monitoring (SHM) method for wind turbine blades using Operational Modal Analysis (OMA) is presented, which is capable of correctly detecting and locating the damage with blade accelerations occurring due to the stochastic excitation by the wind only.
Journal ArticleDOI

State-of-the-art review of product stewardship strategies for large composite wind turbine blades

TL;DR: In this article , an integrated multilevel product stewardship to address the environmental impact of wind turbine blade waste is proposed, which integrates circular economy, cleaner production, eco design, and industry 4.0 technologies.
Journal ArticleDOI

Estimation of blade forces in wind turbines using blade root strain measurements with OpenFAST verification

TL;DR: In this article, an inference method for computing the forces and bending moments on operating wind turbine blades using strain measurements and supervisory control and data acquisition (SCADA) data is presented.
References
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Journal ArticleDOI

A carbon nanotube strain sensor for structural health monitoring

TL;DR: In this paper, a biomimetic artificial neuron was developed by extending the length of the sensor, which is a long continuous strain sensor that has a low cost, is simple to install and is lightweight.
Journal ArticleDOI

Structural health monitoring for a wind turbine system: a review of damage detection methods

TL;DR: The structural health monitoring (SHM) system is of primary importance because it is the structure that provides the integrity of the system, and the related non-destructive test and evaluation methods are discussed in this review.
Proceedings ArticleDOI

A review of recent advances in wind turbine condition monitoring and fault diagnosis

TL;DR: The state-of-the-art advancement in wind turbine condition monitoring and fault diagnosis for the recent several years is reviewed in this paper, where the impact of unsteady aerodynamic load on the robustness of diagnostic signatures has been notified.
Journal ArticleDOI

Piezoresistive Strain Sensors Made from Carbon Nanotubes Based Polymer Nanocomposites

TL;DR: This article reviews the recent significant developments in the field of highly sensitive strain sensors made from CNT/polymer nanocomposites and focuses on the following two topics: electrical conductivity and piezoresistivity of CNT/.
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