An elastodynamic computational time-reversal method for shape reconstruction of traction-free scatterers

DOI10.1016/j.wavemoti.2016.12.007OpenAlexW2561440043MaRDI QIDQ2188867

Takahiro Saitoh, Kazuyuki Nakahata, Kazushi Kimoto

Publication date: 15 June 2020

Published in: Wave Motion (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.wavemoti.2016.12.007

zbMATH Keywords

time-reversalshape reconstructionultrasonic imagingnondestructive evaluationsynthetic aperture focusing

Mathematics Subject Classification ID

Partial differential equations (35-XX) Optics, electromagnetic theory (78-XX)

Related Items (1)

Finite element method based computational time reversal in elastodynamics: refocusing, reconstruction and its numerical sensitivity

Cites Work

• Introduction to the special issue on inverse problems
• Time domain topological gradient and time reversal analogy: an inverse method for ultrasonic target detection
• Eigenmodes of the time reversal operator: A solution to selective focusing in multiple-target media
• Numerical modeling of elastic wave propagation and scattering with EFIT -- elastodynamic finite integration technique
• Elastodynamic inversion for shape reconstruction and type classification of flaws
• A finite difference method for elastic wave scattering by a planar crack with contacting faces
• A comparison and extensions of algorithms for quantitative imaging of laminar damage in plates. I: Point spread functions and near field imaging
• Mathematical Foundations of Imaging, Tomography and Wavefield Inversion
• Propagation of Elastic Pulses and Acoustic Emission in a Plate—Part 1: Theory

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