Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Video

Updated: May 13, 2026

Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography

Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography

Published on: May 15, 2017

Model-based imaging of damage with Lamb waves via sparse reconstruction.

Ross M Levine¹, Jennifer E Michaels

¹School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332-0250, USA.

The Journal of the Acoustical Society of America

|March 8, 2013

Summary

This study introduces a novel sparse imaging approach for structural health monitoring using ultrasonic guided waves. It effectively detects damage in plate-like structures, even with multiple flaws and noisy data.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Incremental scattering of the A<sub>0</sub> Lamb wave mode from a notch emanating from a through-hole.

Ultrasonics·2018

Same author

Quantification of Shear Wave Scattering From Far-Surface Defects via Ultrasonic Wavefield Measurements.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control·2016

Same author

A methodology for estimating guided wave scattering patterns from sparse transducer array measurements.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control·2015

Same author

Block-sparse reconstruction and imaging for Lamb wave structural health monitoring.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control·2014

Same author

In situ estimation of applied biaxial loads with Lamb waves.

The Journal of the Acoustical Society of America·2013

Same author

Acoustoelastic Lamb wave propagation in biaxially stressed plates.

The Journal of the Acoustical Society of America·2012

Area of Science:

Materials Science
Mechanical Engineering
Signal Processing

Background:

Ultrasonic guided waves are increasingly used for structural health monitoring (SHM) and nondestructive evaluation (NDE) of plate-like structures.
Current methods often involve comparing baseline signals to detect changes, but struggle with multiple damage sites.

Purpose of the Study:

To develop a novel sparse imaging technique for SHM that leverages the assumption of mostly damage-free structures.
To improve the detection and localization of structural damage, especially in scenarios with multiple damage sites and noisy data.

Main Methods:

Utilized sparse signal decomposition of differential ultrasonic guided wave signals.
Applied sparse reconstruction techniques including basis pursuit denoising and orthogonal matching pursuit.

More Related Videos

Real-time Monitoring of High Intensity Focused Ultrasound (HIFU) Ablation of In Vitro Canine Livers Using Harmonic Motion Imaging for Focused Ultrasound (HMIFU)

Real-time Monitoring of High Intensity Focused Ultrasound (HIFU) Ablation of In Vitro Canine Livers Using Harmonic Motion Imaging for Focused Ultrasound (HMIFU)

Published on: November 3, 2015

Related Experiment Videos

Last Updated: May 13, 2026

Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography

Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography

Published on: May 15, 2017

Real-time Monitoring of High Intensity Focused Ultrasound (HIFU) Ablation of In Vitro Canine Livers Using Harmonic Motion Imaging for Focused Ultrasound (HMIFU)

Real-time Monitoring of High Intensity Focused Ultrasound (HIFU) Ablation of In Vitro Canine Livers Using Harmonic Motion Imaging for Focused Ultrasound (HMIFU)

Published on: November 3, 2015

Evaluated a hybrid reconstruction method and tested with simulated and experimental data on an aluminum plate.

Main Results:

Demonstrated the efficacy of sparse reconstruction methods in identifying damage locations accurately.
Achieved very sparse indications of damage even with model mismatch and significant noise.
Successfully localized artificial damage on an aluminum plate using the proposed techniques.

Conclusions:

The proposed sparse imaging approach offers a promising alternative for SHM and NDE of plate-like structures.
This method is robust to noise and model inaccuracies, outperforming traditional techniques in complex scenarios.
The technique effectively exploits the sparsity of structural damage for improved flaw detection.