A weighted sparse reconstruction-based ultrasonic guided wave anomaly imaging method for composite laminates
Sign Up to like & getrecommendations! Published in 2019 at "Composite Structures"
DOI: 10.1016/j.compstruct.2018.10.097
Abstract: Abstract Ultrasonic guided wave is a promising tool for structural health monitoring and nondestructive testing. Numerous signal processing methods have been proposed to detect and localize anomalies based on ultrasonic guided waves for plate-like structures.… read more here.
Keywords: anomaly imaging; sparse reconstruction; weighted sparse; wave ... See more keywords
Detection and monitoring of delamination in composite laminates using ultrasonic guided wave
Sign Up to like & getrecommendations! Published in 2019 at "Composite Structures"
DOI: 10.1016/j.compstruct.2019.111161
Abstract: Abstract In is work, the delamination of composite double cantilever beams (DCBs) was detected and monitored using ultrasonic guided wave. The composite DCBs were prepared, and the experimental platform for damage detection based on ultrasonic… read more here.
Keywords: delamination composite; guided wave; delamination; harmonics ... See more keywords
Spectrogram decomposition of ultrasonic guided waves for cortical thickness assessment using basis learning.
Sign Up to like & getrecommendations! Published in 2021 at "Ultrasonics"
DOI: 10.1016/j.ultras.2021.106665
Abstract: Due to its multimode and dispersive nature, ultrasonic guided waves (UGWs) usually consist of overlapped wave packets, which challenge accurate bone characterization. To overcome this obstacle, a classic idea is to separate individual modes and… read more here.
Keywords: bone; guided waves; ultrasonic guided; cortical thickness ... See more keywords
Magnetostriction of Fe-Ga coatings and their application in ultrasonic guided wave sensing
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5080256
Abstract: Fe83Ga17 (at. %) coatings with a thickness of 270-500 μm were prepared on 316L stainless steel by high velocity oxy-fuel spraying technology. The coatings exhibited a lamellar structure, and the magnetostriction reached 34.5 ppm. The magnetostrictive coatings were… read more here.
Keywords: guided wave; ultrasonic guided; wave sensing; bias magnetic ... See more keywords
Ultrasonic guided wave-based switch rail monitoring using independent component analysis
Sign Up to like & getrecommendations! Published in 2018 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/aadc47
Abstract: Switch rails are indispensable components of high speed railway systems, which have stringent nondestructive testing requirements owing to the severe operating conditions. In this article, an ultrasonic guided wave method is proposed for defect detection… read more here.
Keywords: ultrasonic guided; independent component; using independent; switch ... See more keywords
Surface temperature condition monitoring methods for aerospace turbomachinery: exploring the use of ultrasonic guided waves
Sign Up to like & getrecommendations! Published in 2021 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/abda96
Abstract: Turbine blades and nozzle guide vanes (NGVs) are operated at extreme temperatures in order to maximise thermal efficiency and power output of an engine. In this paper the suitability of existing temperature monitoring systems for… read more here.
Keywords: ultrasonic guided; temperature; use; turbine blades ... See more keywords
Circumferential defect detection using ultrasonic guided waves
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Computations"
DOI: 10.1108/ec-06-2019-0260
Abstract: Quantitatively detecting surface defects in a circular annulus with high levels of accuracy and efficiency has been paid more attention by researchers. The purpose of this study is to investigate the theoretical dispersion equations for… read more here.
Keywords: detection; ultrasonic guided; surface; dispersion equations ... See more keywords
Flow Field Imaging With Ultrasonic Guided Waves for Exploring Metallic Melts
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2017.2771525
Abstract: Ultrasonic guided waves enable flow measurements under harsh conditions, which are important, for instance, to monitor and optimize industrial solidification processes. The usage of single mode waveguides overcomes the problem of overheating the transducers, but… read more here.
Keywords: ultrasonic guided; virtual array; flow field; field imaging ... See more keywords
Modeling the Effect of Anisotropy in Ultrasonic-Guided Wave Tomography
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2021.3114432
Abstract: Most of the existing ultrasonic-guided wave tomography approaches to map structural changes in plate-like waveguides are based on the assumption of an isotropic material model. However, there are many other engineering applications that are made… read more here.
Keywords: ultrasonic guided; material; guided wave; wave tomography ... See more keywords
Meta-Learning Analysis of Ultrasonic Guided Waves for Coated Cortical Bone Characterization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2022.3155780
Abstract: Due to its sensitivity to geometrical and mechanical properties of waveguides, ultrasonic guided waves (UGWs) propagating in cortical bones play an important role in the early diagnosis of osteoporosis. However, as impacts of overlaid soft… read more here.
Keywords: meta learning; coated cortical; bone; ultrasonic guided ... See more keywords
Simulation-Based Inversion for the Characterization of Adhesively Bonded Joints Using Ultrasonic Guided Waves
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2022.3175773
Abstract: Adhesively bonded structures are widely used to facilitate the manufacturing process and enhance the performance of critical components in the aerospace, automotive, and energy industries. The assessment of the bond layer using the propagation of… read more here.
Keywords: simulation based; dispersion curves; inversion; ultrasonic guided ... See more keywords