[HTML][HTML] Computational homogenization of locally resonant acoustic metamaterial panels towards enriched continuum beam/shell structures

L Liu, A Sridhar, MGD Geers… - Computer Methods in …, 2021 - Elsevier
Locally resonant acoustic metamaterial (LRAM) panels are excellent candidates for the low-
frequency flexural wave attenuation in thin structures. To enable the efficient analysis and …

[HTML][HTML] Computational model for low cycle fatigue analysis of lattice materials: Incorporating theory of critical distance with elastoplastic homogenization

D Molavitabrizi, A Ekberg, SM Mousavi - European Journal of Mechanics-A …, 2022 - Elsevier
A novel numerical framework for low cycle fatigue analysis of lattice materials is presented.
The framework is based on computational elastoplastic homogenization equipped with the …

Extending Zhong-Williams scheme to solve repeated-root wave modes

W Wang, Y Fan, L Li - Journal of Sound and Vibration, 2022 - Elsevier
The eigenvalue scheme proposed by Zhong and Williams in 1995 is a well-conditioned and
efficient approach to solve the wave propagation characteristics of periodic structures …

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 …

Evaluation of the acoustic radiation of contrasted orthogonally stiffened plates from homogenized model

P Fossat, T Brion, M Ichchou, O Bareille - Journal of Sound and Vibration, 2023 - Elsevier
This paper presents a study of the acoustic radiation from a ribbed plate with inner
resonance. Based on explicit design rules and homogenized model for flexural waves, it …

Theoretical and experimental modeling of beam-type flexural wave behaviours of orthogonally stiffened plates

D Tang, W Zhang, L Li, X Ye - International Journal of Mechanical Sciences, 2021 - Elsevier
This paper deals with one-dimensional beam-type flexural wave behaviours of the
orthogonally stiffened plate. A truncated model with one stringer and multiple stiffeners is …

Multi-wave-based semi-analytical homogenization approaches for the vibroacoustics of elastic multilayered structures including curvature, orthotropy, asymmetry, high …

DM Tuozzo, N Atalla - Mechanical Systems and Signal Processing, 2025 - Elsevier
This work aims to highlight the limitations of three homogenization strategies using a single
layer plate to represent the vibroacoustics of flat and curved multilayered structures …

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 dam** analysis of two-dimensional structures. Most …

Efficient and accurate analysis of locally resonant acoustic metamaterial plates using computational homogenization

T Lenders, L Liu, VG Kouznetsova - Computational Mechanics, 2024 - Springer
This paper introduces a computational homogenization framework for metamaterial plates
consisting of locally resonant acoustic metamaterial (LRAM) unit cells. Based on the linearity …