Guided A0 wave mode interaction with interfacial disbonds in an elastic-viscoelastic bilayer structure

B Ghose, RS Panda, K Balasubramaniam - NDT & E International, 2021 - Elsevier
The study reports on the characterization of interfacial disbonds in an elastic-viscoelastic
(steel-rubber) adhesively bonded bilayer structure where the elastic material (steel) has a …

Single-mode Lamb wave excitation at high-frequency-thickness products using a conventional linear array transducer

K Tzaferis, M Tabatabaeipour, G Dobie, D Lines… - Ultrasonics, 2023 - Elsevier
Lamb wave excitation at high-frequency-thickness products offers a potential solution for
high-resolution guided wave testing. The method is attractive for crack imaging and …

[HTML][HTML] Detailed Determination of Delamination Parameters in a Multilayer Structure Using Asymmetric Lamb Wave Mode

O Tumšys, L Draudvilienė, E Žukauskas - Sensors, 2025 - mdpi.com
A signal-processing algorithm for the detailed determination of delamination in multilayer
structures is proposed in this work. The algorithm is based on calculating the phase velocity …

Estimation of Lamb Wave Anti-Symmetric Mode Phase Velocity in Various Dispersion Ranges Using Only Two Signals

L Draudvilienė, R Raišutis - Symmetry, 2023 - mdpi.com
The application of non-stationary Lamb wave signals is a promising tool in various industrial
applications where information about changes inside a structure is required. Phase velocity …

A study on the use of fundamental antisymmetric-like guided wave for health monitoring of elastic–viscoelastic bilayer structures

B Ghose, RS Panda… - Structural Health …, 2023 - journals.sagepub.com
This study investigates the ultrasonic guided wave propagation in an elastic–viscoelastic
(steel–rubber) bilayer structure. 2D finite element models are developed in the frequency …

[HTML][HTML] Reconstruction of lamb wave dispersion curves in different objects using signals measured at two different distances

L Draudvilienė, O Tumšys, R Raišutis - Materials, 2021 - mdpi.com
The possibilities of an effective method of two adjacent signals are investigated for the
evaluation of Lamb waves phase velocity dispersion in objects of different types, namely …

Industrial vision and automation

R Mulaveesala, V Arora, G Dua… - Measurement …, 2022 - iopscience.iop.org
This volume of Measurement Science and Technology contains a special feature on
industrial vision and automation. The special feature puts together research articles within …

Inspection at inaccessible locations using medium-range guided waves

K Tzaferis - 2024 - stax.strath.ac.uk
Medium-range guided wave testing is commonly employed for inspection of plate and plate-
like structures. The method is attractive for crack imaging and wall loss quantification …