Damage detection techniques for wind turbine blades: A review

Y Du, S Zhou, X **g, Y Peng, H Wu, N Kwok - Mechanical Systems and …, 2020 - Elsevier
Blades play a vital role in wind turbine system performances. However, they are susceptible
to damage arising from complex and irregular loading or even cause catastrophic collapse …

Guided wave based structural health monitoring: A review

M Mitra, S Gopalakrishnan - Smart Materials and Structures, 2016 - iopscience.iop.org
The paper provides a state of the art review of guided wave based structural health
monitoring (SHM). First, the fundamental concepts of guided wave propagation and its …

Basic research on machinery fault diagnostics: Past, present, and future trends

X Chen, S Wang, B Qiao, Q Chen - Frontiers of Mechanical Engineering, 2018 - Springer
Machinery fault diagnosis has progressed over the past decades with the evolution of
machineries in terms of complexity and scale. High-value machineries require condition …

Sparse regularization for force identification using dictionaries

B Qiao, X Zhang, C Wang, H Zhang, X Chen - Journal of Sound and …, 2016 - Elsevier
The classical function expansion method based on minimizing l 2-norm of the response
residual employs various basis functions to represent the unknown force. Its difficulty lies in …

Acoustic-signal-based damage detection of wind turbine blades—A review

S Ding, C Yang, S Zhang - Sensors, 2023 - mdpi.com
Monitoring and maintaining the health of wind turbine blades has long been one of the
challenges facing the global wind energy industry. Detecting damage to a wind turbine …

A weighted sparse reconstruction-based ultrasonic guided wave anomaly imaging method for composite laminates

C Xu, Z Yang, Z Zhai, B Qiao, S Tian, X Chen - Composite Structures, 2019 - Elsevier
Ultrasonic guided wave is a promising tool for structural health monitoring and
nondestructive testing. Numerous signal processing methods have been proposed to detect …

Lamb wave inspection for composite laminates using a combined method of sparse reconstruction and delay-and-sum

C Xu, Z Yang, S Tian, X Chen - Composite Structures, 2019 - Elsevier
A narrowband tone burst excitation is usually required in most Lamb wave inspection
techniques in order to reduce the dispersion effect and maintain mode purity, especially in …

Application of artificial neural networks for quantitative damage detection in unidirectional composite structures based on Lamb waves

C Qian, Y Ran, J He, Y Ren, B Sun… - Advances in …, 2020 - journals.sagepub.com
This article provides a quantitative nondestructive damage detection method through a
Lamb wave technique assisted by an artificial neural network model for fiber-reinforced …

Explainable deep learning based ultrasonic guided wave pipe crack identification method

R Tang, S Zhang, W Wu, S Zhang, Z Han - Measurement, 2023 - Elsevier
Structural health monitoring (SHM) is important for the operational safety and stability of
industrial pipeline systems. In this paper, a data-driven and finite-element-based method for …

A parameter estimation based sparse representation approach for mode separation and dispersion compensation of Lamb waves in isotropic plate

C Xu, Z Yang, B Qiao, X Chen - Smart Materials and Structures, 2020 - iopscience.iop.org
A response Lamb wave is usually a combination of dispersive wave packets corresponding
to different modes, and the explicit dispersion curves are hard to acquire accurately …