Research on guided wave propagation characteristics in turnout rails with variable cross-section

R Chen, C Hu, J Xu, Z Gong, L Liu, P Wang… - Journal of Sound and …, 2021 - Elsevier
Structural health monitoring based on guided waves is a promising technology that can
continuously monitor and identify structural damage. Due to the variable cross-sectional …

Dispersion and attenuation characteristics of shear wave due to an impulsive source in a piezo-electro-magnetic composite with viscoelastic coating

A Nath, S Dhua - Journal of Vibration Engineering & Technologies, 2024 - Springer
Purpose The shear wave propagation due to a point source disturbance in a piezo-electro-
magnetic medium (PEMM) has been studied analytically by Green's function technique. The …

Guided waves propagation in sandwich cylindrical structures with functionally graded graphene-epoxy core and piezoelectric surface layers

C Li, Q Han - Journal of Sandwich Structures & Materials, 2021 - journals.sagepub.com
As an ideal reinforcing nanofiller, graphene platelets (GPLs) can significantly improve
physical properties of nanocomposites, which have attracted considerable attention for …

Theoretical and experimental study on guided wave characteristics in bonded bolts

Z Li, J Yu, X Zhang, L Elmaimouni - Mechanics Of Advanced …, 2023 - Taylor & Francis
An analytical integration Legendre polynomial series approach (AILPSA) is proposed to
study guided waves in a resin bolt, which is a typical layered cylindrical structure. Compared …

Guided wave propagation in an infinite functionally graded magneto-electro-elastic plate by the Chebyshev spectral element method

D Xiao, Q Han, Y Liu, C Li - Composite Structures, 2016 - Elsevier
This paper is to investigate the characteristics of elastic guided waves in an infinite
functionally graded magneto-electro-elastic plate. Based on the Hamilton's principle …

Guided wave propagation in a multilayered magneto-electro-elastic curved panel by Chebyshev spectral elements method

D Xiao, Q Han, T Jiang - Composite Structures, 2019 - Elsevier
This paper investigates the dispersion characteristics of guided waves in a multilayered
magneto-electro-elastic curved panel. Based on the Hamilton principle, the Chebyshev …

Guided waves in layered cylindrical structures with sectorial cross-section under axial initial stress

JG Yu, B Zhang, L Elmaimouni… - Mechanics of Advanced …, 2021 - Taylor & Francis
Due to mechanical loads, thermal fields and the limitation of the manufacturing technology,
initial stresses in layered cylindrical structures are ineluctable. Accordingly, for the purpose …

On the dispersion and attenuation of guided waves in tubular section with multi-layered viscoelastic coating—part I: axial wave propagation

CW Kuo, C Steve Suh - International Journal of Applied Mechanics, 2017 - World Scientific
Guided modes admissible in elastic hollow pipes are derived to establish their dispersion
and attenuation characteristics in the presence of multi-layered viscoelastic coatings …

Cut-off frequencies of circumferential horizontal shear waves in various functionally graded cylinder shells

X Shen, D Ren, X Cao, J Wang - Ultrasonics, 2018 - Elsevier
In this study, cut-off frequencies of the circumferential SH waves in functionally graded
piezoelectric-piezomagnetic material (FGPPM) cylinder shells with traction free, electrical …

Green's function analysis of mass loading sensitivity on the shear wave propagation induced by a point source in piezo-electro-magnetic structure

AK Singh, R Kumari, Dharmender - Mechanics Based Design of …, 2022 - Taylor & Francis
This paper investigates the propagation behaviour of shear wave in a piezo-electro-
magnetic material (PEMM) layer overlying a functionally graded piezo-electro-magnetic …