Online Stress Monitoring Technique Based on Lamb-wave Measurements and a Convolutional Neural Network Under Static and Dynamic Loadings
Sign Up to like & getrecommendations! Published in 2019 at "Experimental Mechanics"
DOI: 10.1007/s11340-019-00546-8
Abstract: This paper presents the development of an online stress monitoring technique based on Lamb-wave measurements and a convolutional neural network (CNN) for metallic plate-like structures under static and dynamic loadings. Monitoring stress levels in structural… read more here.
Keywords: dynamic loadings; stress; lamb wave; stress monitoring ... See more keywords
Axial stress monitoring strategy in arbitrary cross-section based on acoustoelastic guided waves using PZT sensors
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DOI: 10.1063/1.5130723
Abstract: Axial stress monitoring in arbitrary cross sections is a challenging task. Stringers are the main axial load carrying components of aircraft skin structures and have typical complex cross sections. This paper investigates the strategy of… read more here.
Keywords: axial stress; arbitrary cross; stress monitoring; stress ... See more keywords
A new method for high resolution curvature measurement applied to stress monitoring in thin films
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DOI: 10.1088/1361-6528/ac4a2a
Abstract: By combining the well-known grid reflection method with a digital image correlation algorithm and a geometrical optics model, a new method is proposed for measuring the change of curvature of a smooth reflecting substrate, a… read more here.
Keywords: stress; stress monitoring; film; resolution ... 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