On the impact of damping on the dispersion curves of a locally resonant metamaterial: Modelling and experimental validation

L Van Belle, C Claeys, E Deckers, W Desmet - Journal of Sound and …, 2017 - Elsevier
Recently, locally resonant metamaterials have come to the fore in noise and vibration control
engineering, showing great potential due to their superior noise and vibration attenuation …

Sound radiation and transmission loss characteristics of a honeycomb sandwich panel with composite facings: effect of inherent material damping

MP Arunkumar, M Jagadeesh, J Pitchaimani… - Journal of Sound and …, 2016 - Elsevier
This paper presents the results of numerical studies carried out on vibro-acoustic and sound
transmission loss behaviour of aluminium honeycomb core sandwich panel with fibre …

Damping loss factor estimation of two-dimensional orthotropic structures from a displacement field measurement

R Cherif, JD Chazot, N Atalla - Journal of sound and vibration, 2015 - Elsevier
This paper presents a damping loss factor estimation method of two-dimensional orthotropic
structures. The method is based on a scanning laser vibrometer measurement. The …

Identification of stiffness and damping properties of plates by using the local equation of motion

F Ablitzer, C Pézerat, JM Génevaux, J Bégué - Journal of Sound and …, 2014 - Elsevier
This paper deals with the identification of stiffness and damping properties of vibrating
structures by an inverse method inspired from the Force Analysis Technique (FAT). The …

Practical implementation of the corrected force analysis technique to identify the structural parameter and load distributions

Q Leclère, F Ablitzer, C Pézerat - Journal of Sound and Vibration, 2015 - Elsevier
The paper aims to combine two objectives of the Force Analysis Technique (FAT): vibration
source identification and material characterization from the same set of measurement …

Wavenumber identification of 1D complex structures using Algebraic Wavenumber Identification (AWI) technique under complex conditions

X Li, M Ichchou, A Zine, N Bouhaddi… - Journal of Sound and …, 2023 - Elsevier
The dynamic characterization of complex structures raises the need for a robust experiment-
based wavenumber identification method, especially when they are tested under complex …

[HTML][HTML] Three-layered sandwich plate: exact mathematical model

P Foraboschi - Composites Part B: Engineering, 2013 - Elsevier
The subject of this paper is the plate composed of two relatively stiff outer layers (skins) and
a more compliant inner layer (soft interlayer, called core), ie, three-layered (sandwich) plate …

Modeling the response of composite panels by a dynamic stiffness approach

D Chronopoulos, B Troclet, O Bareille, M Ichchou - Composite Structures, 2013 - Elsevier
A dynamic stiffness approach for the prediction of the vibratory response of thick laminates
and sandwich panels is hereby proposed. Initially, the wave dispersion characteristics of a …

Accurate structural identification for layered composite structures, through a wave and finite element scheme

D Chronopoulos, C Droz, R Apalowo, M Ichchou… - Composite …, 2017 - Elsevier
We present for the first time an approach for identifying the geometric and material
characteristics of layered composite structures through an inverse wave and finite element …

Damping loss factor characterization of complex structures using a Green's function-based model

MNB Fazail, JD Chazot, G Lefebvre, N Atalla - Journal of Sound and …, 2023 - Elsevier
Abstract The Inhomogeneous Wave Correlation technique has been used to estimate
experimentally the wavenumber of simple and complex structures. However this method is …