On ultrasound propagation in composite laminates: Advances in numerical simulation

L Maio, P Fromme - Progress in Aerospace Sciences, 2022 - Elsevier
The growing use of composite materials for aerospace applications has resulted in the need
for quantitative methods to analyze composite components. Ultrasonic guided waves …

Wave propagation based monitoring of concrete curing using piezoelectric materials: Review and path forward

YY Lim, ST Smith, CK Soh - Ndt & E International, 2018 - Elsevier
The in-situ strength of concrete is often evaluated by destructive compressive strength tests
conducted on cylinders or cube specimens cast alongside the main structure. Various non …

Numerical analysis of Lamb waves using the finite and spectral cell methods

S Duczek, M Joulaian, A Düster… - International Journal for …, 2014 - Wiley Online Library
An accurate and efficient simulation of wave propagation phenomena plays an important
role in different engineering disciplines. In structural health monitoring, for example …

WaveFormRevealer: An analytical framework and predictive tool for the simulation of multi-modal guided wave propagation and interaction with damage

Y Shen, V Giurgiutiu - Structural Health Monitoring, 2014 - journals.sagepub.com
This article presents the WaveFormRevealer—an analytical framework and predictive tool
for the simulation of guided Lamb wave propagation and interaction with damage. The …

Towards more accurate numerical modeling of impedance based high frequency harmonic vibration

YY Lim, CK Soh - Smart Materials and Structures, 2014 - iopscience.iop.org
The application of smart materials in various fields of engineering has recently become
increasingly popular. For instance, the high frequency based electromechanical impedance …

Calculation of guided wave interaction with nonlinearities and generation of harmonics in composite structures through a wave finite element method

D Chronopoulos - Composite Structures, 2018 - Elsevier
The extensive usage of composite materials in modern industrial applications implies a
great range of possible structural failure modes for which the structure has to be frequently …

Development of analytical and numerical models for predicting the mechanical properties of structural adhesives under curing using the PZT-based wave propagation …

ZS Tang, YY Lim, ST Smith, I Izadgoshasb - Mechanical Systems and …, 2019 - Elsevier
Structural adhesives are commonly used as bonding agents in fibre-reinforced polymer
based strengthening systems for concrete structures. The effectiveness and integrity of the …

A novel nonlinear acoustic health monitoring approach for detecting loose bolts

A Baghalian, VY Senyurek, S Tashakori… - Journal of …, 2018 - Springer
To date, sensors have been the inevitable component of structural health monitoring (SHM)
systems. Typically, sensory signals are digitized, processed by computers, and then the …

Understanding the effects of adhesive layer on the electromechanical impedance (EMI) of bonded piezoelectric wafer transducer

MM Islam, H Huang - Smart Materials and Structures, 2014 - iopscience.iop.org
This paper investigates the effects of the adhesive layer on the admittance of bonded
piezoelectric wafer active sensors (PWASs) through mode identification, parametric studies …

Theoretical analysis of vibration pickups with quasi-zero-stiffness characteristic

I Pishvaye Naeeni, M Ghayour, A Keshavarzi… - Acta mechanica, 2019 - Springer
The use of quasi-zero-stiffness isolators in vibration pickups is investigated in this study. For
this purpose, a quasi-zero-stiffness mechanism is first investigated to extract optimal values …