How does the use of ultrasonic lamb waves affect the accuracy of fault detection in plates?
Best insight from top research papers
The utilization of ultrasonic Lamb waves significantly impacts fault detection accuracy in plates. Lamb waves are proven effective in detecting damages like fatigue cracks and regional inhomogeneities in composite materials. They interact nonlinearly in plates, generating modulated waves that aid in fault detection. Additionally, Lamb waves can be used non-invasively to monitor intracranial pressure by analyzing their behavior in skull models. Furthermore, Lamb waves induced by partially closed cracks exhibit high sensitivity, making them a valuable tool for quantitatively evaluating crack evolution in metal plates. Overall, Lamb waves offer a versatile and reliable method for fault detection in various plate structures, showcasing their effectiveness in nondestructive evaluation and structural health monitoring applications.
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| Papers (4) | Insight |
|---|---|
| Ultrasonic Lamb waves on skull plates can detect pressure changes accurately by analyzing dispersion curves, critical angles, phase velocity, and time-of-arrival, enhancing fault detection precision. | |
| The use of ultrasonic Lamb waves enables accurate fault detection in plates by detecting modulated waves generated through mutual interactions, aiding in fatigue detection in metal plates. | |
25 Apr 2023 | Automated processing of Lamb wave-based data for fault detection in composite plates is challenging due to limitations like optimal transducer frequencies and low signal-to-noise ratios. |
30 Mar 2023 | The use of Lamb waves in ultrasonic testing improves fault detection accuracy in metal plates by quantifying fatigue cracks and estimating detection probability through a data-driven approach. |
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