Combined influence of variable distribution models and boundary conditions on the thermodynamic behavior of FG sandwich plates lying on various elastic …

DE Lafi, A Bouhadra, B Mamen, A Menasria… - … and Mechanics, An Int'l …, 2024 - dbpia.co.kr
The present research investigates the thermodynamically bending behavior of FG sandwich
plates, laying on the Winkler/Pasternak/Kerr foundation with various boundary conditions …

Doubly curved truss core composite shell system for broadband diffuse acoustic insulation

MH Asadi Jafari, MR Zarastvand… - Journal of Vibration and …, 2024 - journals.sagepub.com
The lattice sandwich structure as a new periodic sandwich model involves high stiffness and
superior strength to density ratio, which can be applied for modeling lightweight systems …

A Review of Computational Methods for Vibroacoustic Analysis of Advanced Material Structures

B Dash, TR Mahapatra, P Mishra, D Mishra… - … Methods in Engineering, 2024 - Springer
The present work instigates a systematic literature review (SLR) methodology to highlight
the most important studies and research progress on the vibration-induced sound radiation …

Sound propagation of three-dimensional sandwich panels: Influence of three-dimensional re-entrant auxetic core

M Ghafouri, M Ghassabi, MR Zarastvand, R Talebitooti - Aiaa Journal, 2022 - arc.aiaa.org
Re-entrant auxetic cellular structures (RACSs) offer various mechanical properties.
Specifically, their high acoustic absorption and dissipation properties turn them into proper …

On the natural frequencies of smart circular plates with magnetorheological fluid core embedded between magnetostrictive patches on Kerr elastic substance

Z Khoddami Maraghi, S Amir… - Mechanics Based Design …, 2024 - Taylor & Francis
This paper deals with the vibration and instability of a sandwich circular plate. The plate
composes of Magnetorheological fluid core and Magnetostrictive face sheets. Also, Kerr …

Acoustic insulation characteristics of sandwich composite shell systems with double curvature: The effect of nature of viscoelastic core

H Seilsepour, M Zarastvand… - Journal of Vibration and …, 2023 - journals.sagepub.com
A viscoelastic model is proposed in this approach to determine the sound transmission loss
coefficient of a sandwich shell system with double curvature. The structure is composed of a …

Laminated plate-type acoustic metamaterials with Willis coupling effects for broadband low-frequency sound insulation

J Gu, Y Tang, X Wang, Z Huang - Composite Structures, 2022 - Elsevier
Acoustic metamaterials provide a powerful tool for designing effective noise-reducing means
at subwavelength scales. This paper is concerned with the sound insulation characteristics …

Mechanism study and power transmission feature of acoustically stimulated and thermally loaded composite shell structures with double curvature

K Rahmatnezhad, MR Zarastvand, R Talebitooti - Composite Structures, 2021 - Elsevier
Because of the modification in environmental conditions, thermal stresses may induce
dynamic instability in a composite shell model. Therefore, according to the double Fourier …

Multilayer coupled plate-type acoustic metamaterials for low-frequency broadband sound insulation

XH Yang, Y Kang, X **e, Q Zhang, WB Shangguan - Applied Acoustics, 2023 - Elsevier
Acoustic metamaterials have been becoming a popular topic for the better sound insulation
at low frequency than traditional materials. However, due to the local resonance mechanism …

Research Progress on Thin-Walled Sound Insulation Metamaterial Structures

Y Zhang, J Zhang, Y Li, D Yao, Y Zhao, Y Ai, W Pan… - Acoustics, 2024 - mdpi.com
Acoustic metamaterials (AMs) composed of periodic artificial structures have extraordinary
sound wave manipulation capabilities compared with traditional acoustic materials, and they …