Computing dispersion diagrams and forced responses of arbitrarily varying waveguides

LHMS Ribeiro, VF Dal Poggetto, C Claeys… - International journal of …, 2023 - Elsevier
Periodic structures can be used for vibration control thanks to their vibration attenuation stop
bands. The dispersion diagram obtained for the structural unit cell can be used to …

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 …

An Algebraic Wavenumber Identification (AWI) technique under stochastic conditions

X Li, M Ichchou, A Zine, C Droz, N Bouhaddi - Mechanical Systems and …, 2023 - Elsevier
This paper presents an inverse Algebraic Wavenumber Identification (AWI) technique for
multi-modal 1D-periodic structures, which can extract complex wavenumbers from steady …

[HTML][HTML] A new wave-based structural identification framework for estimating material properties of honeycomb sandwich structural components

X Li, H Mao, M Ichchou, R Rumpler, L Shao… - Engineering …, 2025 - Elsevier
Wave-based structural identification for real honeycomb sandwich structures has become an
important research focus. However, most existing wave-based identification methods suffers …

Characterization of wave propagation in complex composite structures (CCS) using a robust inverse analysis method

X Li, M Ichchou, P Fossat, A Zine, N Bouhaddi - Composite Structures, 2023 - Elsevier
This paper presents the application of wave propagation characterization for complex
composite structures through the Algebraic K-space Identification technique in the Cartesian …

Identification of partial differential equations in structural mechanics theory through k-space analysis and design

T Brion, P Fossat, M Ichchou, O Bareille, AM Zine… - Composite …, 2023 - Elsevier
This paper presents a method to identify wave equations' parameters using wave dispersion
characteristics (k-space) on two-dimensional domains. The proposed approach uses the …

Algebraic K-Space Identification 2D technique for the automatic extraction of complex k-space of 2D structures in presence of uncertainty

T Brion, X Li, P Fossat, M Ichchou, O Bareille… - … Systems and Signal …, 2025 - Elsevier
A robust inverse method for the complex wavenumber space (complex k-space) extraction is
essential for structural vibration and damping analysis of two-dimensional structures. Most …

[HTML][HTML] An inverse method for characterization of dynamic response of 2D structures under stochastic conditions

LI Xuefeng, Z Abdelmalek, M Ichchou… - Chinese Journal of …, 2024 - Elsevier
The reliable estimation of the wavenumber space (k-space) of the plates remains a long-
term concern for acoustic modeling and structural dynamic behavior characterization. Most …

[HTML][HTML] Localised wavenumber estimation and its application to waveguide discontinuities

MW Bavaresco, E Rustighi, NS Ferguson - Journal of Sound and Vibration, 2024 - Elsevier
Wave propagation methods have been widely investigated for the potential application to
the detection and localisation of discontinuities in structural waveguides. In the low-mid …

Data on full stationary wave-field measurement of a suspended steel plate punctually loaded

X Li, T Brion, P Fossat, M Ichchou, O Bareille, AM Zine - Data in Brief, 2024 - Elsevier
The dataset presented contains the experimental structural response, in the frequency
domain, of a suspended steel plate to a point force excitation. The plate is excited by a …