Baseline-free damage detection in composite plates using edge-reflected Lamb waves
Sign Up to like & getrecommendations! Published in 2020 at "Composite Structures"
DOI: 10.1016/j.compstruct.2020.112423
Abstract: Abstract This paper presents a baseline-free damage detection method which leverages the multipath reflected Lamb waves for structural prognosis. From the viewpoint of ray tracing, the reflection of a propagating wave at a free edge… read more here.
Keywords: damage detection; edge; lamb waves; baseline free ... See more keywords
Baseline-Free Damage Imaging Algorithm Using Spatial Frequency Domain Virtual Time Reversal
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2021.3124924
Abstract: Structural health monitoring (SHM) techniques are widely used in industry applications to guarantee the integrity of several types of components. Ultrasonic guided wave (GW) methods for damage imaging typically use baseline signals from the undamaged… read more here.
Keywords: virtual time; time; baseline free; damage ... See more keywords
Baseline free water within the visual processing system predicts future psychosis in Parkinson disease
Sign Up to like & getrecommendations! Published in 2022 at "European Journal of Neurology"
DOI: 10.1111/ene.15668
Abstract: As psychosis is associated with decreased quality of life, increased institutionalization, and mortality in Parkinson disease (PD), it is essential to identify individuals at risk for future psychosis. This longitudinal study aimed to investigate whether… read more here.
Keywords: baseline free; parkinson disease; psychosis; future psychosis ... See more keywords
Statistics-based baseline-free approach for rapid inspection of delamination in composite structures using ultrasonic guided waves
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DOI: 10.1177/14759217211073335
Abstract: Delamination in composite structures is characterized by a resonant cavity wherein a fraction of an ultrasonic guided wave may be trapped. Based on this wave trapping phenomenon, we propose a baseline-free statistical approach for the… read more here.
Keywords: baseline free; delamination composite; ultrasonic guided; delamination ... See more keywords
A baseline-free stress monitoring strategy based on acoustoelastic Lamb waves using PWAS array
Sign Up to like & getrecommendations! Published in 2022 at "Structural Health Monitoring"
DOI: 10.1177/14759217221115849
Abstract: In this article, the baseline-free stress monitoring methodology has been proposed. Initially, it is theoretically and experimentally proven that the impact of the external stress on the phase velocity of the Lamb waves varies with… read more here.
Keywords: stress; baseline free; methodology; stress monitoring ... See more keywords
Baseline-free damage imaging for metal and composite plate-type structures based on similar paths
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Distributed Sensor Networks"
DOI: 10.1177/1550147719843054
Abstract: Lamb wave–based structural health monitoring technology has attracted great interest and wide attention. Most of the Lamb wave–based structural health monitoring algorithms utilize scattering signals subtracted between baseline and current signals, which are recorded before… read more here.
Keywords: metal composite; based similar; damage; baseline free ... See more keywords