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Evaluation of inversion approaches for plates based on guided waves and modal analysis
The identification of defects in plate-like structures has been successfully treated using both local guided ultrasonic waves and global modal...
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Temperature Monitoring of Through-Thickness Temperature Gradients in Thermal Barrier Coatings Using Ultrasonic Guided Waves
Ultrasonic guided waves offer a promising method of monitoring the online temperature of plate-like structures in extreme environments, such as...
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Condition Assessment of Cylindrical Structures Using Helical Guided Ultrasonic Waves
This work is concerned with the acoustic emission of helical guided waves generated during corrosion in cylindrical steel structures. The energy that...
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Dynamic response analysis of SH-guided waves in a strip-shaped elastic medium for a semi-cylindrical depression
The dynamic stress concentration factor of a semi-cylindrical depression on the surface of an infinite elastic plate under the action of steady...
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Guided Waves Benchmark Dataset and Classifier Comparison
The guided-wave-based damage detection methodology is a well-established branch of Structural Health Monitoring. There are, however, many different...
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Modeling the Propagation of Ultrasonic Guided Waves in Four-Layer Laminated Composites
Graphite-epoxy composites are widely used in the space industry. They have the advantage of being resistant to thermal distortion with high...
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Guided waves in FG plates: appearing phase velocity gaps
For the first time, velocity gaps in the dispersion portraits of guided waves propagating in functionally graded (FG) traction-free plates were...
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Cavity-agnostic acoustofluidic manipulations enabled by guided flexural waves on a membrane acoustic waveguide actuator
This article presents an in-depth exploration of the acoustofluidic capabilities of guided flexural waves (GFWs) generated by a membrane acoustic...
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Guided waves in anisotropic layers: the low-frequency limits
The low-frequency limiting velocities of guided waves propagating in homogeneous layers with the traction-free boundary conditions and arbitrary...
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Stress Monitoring of Plates by Means of Nonlinear Guided Waves
We investigate the propagation of nonlinear guided waves in plates in view of their application to the identification of the state of stress. The...
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Monitoring Dendrite Formation in Aqueous Zinc Batteries with SH0 Guided Waves
Metal dendrites can form on the electrode surface when a battery is repeatedly charged and discharged, this often results in reduced electrochemical...
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Dispersion and thermo-acoustoelastic effects of guided waves in the laminated cylindrical shells with SMA-reinforced core and nanocomposite surfaces
In this paper, dispersion properties of guided waves in multilayer composite cylindrical shells are studied, which is composed of the inner and outer...
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Localization and image of metro vehicle bogie frame using guided waves
The health status of bogie directly affects the running quality and safety of metro vehicle. In view of the deficiencies of the existing inspection...
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Weld Defect Location Method of U-Shaped Crane Boom Based on Helical Guided Waves
The boom is the key load-bearing component of the crane, and its health seriously threatens the service performance of the crane. In order to ensure...
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Guided Waves in Hollow Cylinders: Theoretical and Numerical Study
Guided wave techniques have proved to be an efficient approach for long-range inspection of engineering structures. Such techniques, however, still...
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Defect Detection and Damage Evaluation of Steel Rods Based on Ultrasonic Guided Waves
Structural defects caused by corrosion and fatigue of steel rods are the main problems in cable-supported engineering. Compared with the traditional...
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Improved Stress Estimation with Machine Learning and Ultrasonic Guided Waves
BackgroundDue to the acoustoelastic effect, ultrasonic guided waves have been used to estimate mechanical stress in a cheap and nondestructive...
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Simulation of Guided Waves in a CFRP Plate at a Specific Temperature
Among the Structural Health Monitoring (SHM) systems, Guided Waves (GW) based ones have been increasingly investigated by both research community and...
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Dirac cones of guided waves in isotropic functionally graded plates: the Wiechert case
Both proper and degenerate Dirac-like cones are observed in dispersion portraits of Lamb waves propagating in traction-free functionally graded (FG)...
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Dual Mode Inspection Using Guided Waves and Phased Array Ultrasonics from a Single Transducer
Asset inspection of large structures such as storage tanks in the oil, gas and petrochemical industry is a challenging and time-consuming process....