Acoustoelastic Lamb wave propagation in biaxially stressed plates

N Gandhi, JE Michaels, SJ Lee - The Journal of the Acoustical Society …, 2012 - pubs.aip.org
Acoustoelasticity, or the change in elastic wave speeds with stress, is a well-studied
phenomenon for bulk waves. The effect of stress on Lamb waves is not as well understood …

Love wave propagation in layered magneto-electro-elastic structures with initial stress

J Du, X Jin, J Wang - Acta Mechanica, 2007 - Springer
An analytical approach is taken to investigate Love wave propagation in layered magneto-
electro-elastic structures with initial stress, where a piezomagnetic (piezoelectric) material …

Higher order acoustoelastic Lamb wave propagation in stressed plates

N Pei, LJ Bond - The Journal of the Acoustical Society of America, 2016 - pubs.aip.org
Modeling and experiments are used to investigate Lamb wave propagation in the direction
perpendicular to an applied stress. Sensitivity, in terms of changes in velocity, for both …

Acoustoelastic guided wave propagation in axial stressed arbitrary cross-section

Z Yang, Z Wu, J Zhang, K Liu, Y Jiang… - Smart Materials and …, 2019 - iopscience.iop.org
This paper investigates the effect of axial stress on acoustoelastic guided wave propagation
in arbitrary cross-section. Many researchers have investigated the effect of stress on guided …

In situ estimation of applied biaxial loads with Lamb waves

F Shi, JE Michaels, SJ Lee - The Journal of the Acoustical Society of …, 2013 - pubs.aip.org
Spatially distributed arrays of piezoelectric disks are being applied to monitor structural
integrity using Lamb waves. Applied loads directly affect waves propagating between array …

Load-differential imaging for detection and localization of fatigue cracks using Lamb waves

X Chen, JE Michaels, SJ Lee, TE Michaels - Ndt & E International, 2012 - Elsevier
Fatigue cracks are common and potentially critical defects in metallic plate-like structures,
and ultrasonic guided wave methods provide an efficient and relatively low-cost means of …

Prediction of shape distortions in thermosetting composite parts using neural network interfaced visco-elastic constitutive model

A Balaji, C Sbarufatti, D Dumas… - Journal of …, 2024 - journals.sagepub.com
The work aims to enhance the capabilities of a Finite Element tool, specifically related to a
rheological thermo-chemo-viscoelastic constitutive model. This enhancement is intended to …

SH wave propagation in a cylindrically layered piezoelectric structure with initial stress

J Du, X Jin, J Wang, Y Zhou - Acta Mechanica, 2007 - Springer
SH wave propagation in a cylindrically layered piezoelectric structure with initial stress is
investigated analytically. By means of transformation, the governing equations of the …

Propagation of Love waves in prestressed piezoelectric layered structures loaded with viscous liquid

J Du, K Xian, J Wang, YK Yong - Acta Mechanica Solida Sinica, 2008 - Springer
We investigate analytically the effect of initial stress in piezoelectric layered structures
loaded with viscous liquid on the dispersive and attenuated characteristics of Love waves …

Sputtered ZnO film on aluminium foils for flexible ultrasonic transducers

XS Zhou, C Zhao, R Hou, J Zhang, KJ Kirk, D Hutson… - Ultrasonics, 2014 - Elsevier
Nanocrystalline ZnO films with both C-axis vertical grown and inclined angled grown were
sputter-deposited onto aluminium foils (50 μm thick) and characterised for using as flexible …