Analytical frequency response solution for composite plates embedding viscoelastic layers

A Alaimo, C Orlando, S Valvano - Aerospace Science and Technology, 2019 - Elsevier
In this work analytical damped free-vibration and frequency response solutions are obtained
for the analysis of composite plates structures embedding viscoelastic layers. On the basis of …

Radiated sound control from a smart cylinder subjected to piezoelectric uncertainties based on sliding mode technique using self-adjusting boundary layer

HD Gohari, MR Zarastvand, R Talebitooti… - Aerospace Science and …, 2020 - Elsevier
This approach employs a robust controller on the basis of sliding mode control to propose a
novel strategy nominated as self-adjusting boundary layer in order to prevent occurrence of …

Derivation of circumferential guided waves equations for a multilayered laminate composite hollow cylinder by state-vector and Legendre polynomial hybrid formalism

M Zheng, H Ma, Y Lyu, C Lu, C He - Composite Structures, 2021 - Elsevier
A new spectral method based on the hybrid formula system of the state-vector and Legendre
polynomials are used to derive the explicit expressions of circumferential guided waves in …

An alternative approach for modal analysis of stiffened thin-walled structures with advanced plate elements

A Alaimo, C Orlando, S Valvano - European Journal of Mechanics-A/Solids, 2019 - Elsevier
Nowadays, many vehicles and buildings are built using the structural concept of stiffened
structure, in order to achieve greater strength with relatively less material. In the present …

Analytical analysis of sound transmission in passive damped multilayered shells

S Valvano, A Alaimo, C Orlando - Composite Structures, 2020 - Elsevier
An analytical shell model is here proposed for the sound transmission analysis of composite
multilayered structures embedding viscoelastic sheets. The present analytical solution …

Effects of mechanical vibration on designed steel-based plate geometries: behavioral estimation subjected to applied material classes using finite-element method

BW Lenggana, AR Prabowo, U Ubaidillah… - Curved and Layered …, 2021 - degruyter.com
A research subject in structural engineering is the problem of vibration under a loading
object. The two-dimensional (2D) model of a structure under loading is an example. In …

On the dispersion of cylinder guided waves propagating in a multilayer composite hollow cylinder made of anisotropic materials

M Zheng, H Ma, Y Lyu, C He, C Lu - Aerospace Science and Technology, 2019 - Elsevier
The formula system of the state-vector and Legendre polynomials hybrid method (SV-LPHM)
was applied to produce the dispersion curves and mode shape for the general anisotropic …

A memory-dependent thermal-viscoelastic model and its application in heating-induced nonlocal response analysis of a polymer microbeam

W Peng, L Chen, T He - Mechanics Based Design of Structures and …, 2023 - Taylor & Francis
In order to capture the memory-dependent effect and size-dependent effect, present work
aims to develop a novel thermo-viscoelastic nonlocal model in micro-scale for the first time …

Experimental damping ratio evaluation using Hilbert transform in filament-wound composite plates

E Costamilan, AM Löw, MDF Awruch… - Polymers and …, 2021 - journals.sagepub.com
The aim of this work is the evaluation of damping ratio in composite materials with
orthogonal fiber orientation based on experimental and numerical techniques. In this study …

The Influence of Curved Profiles on the Vibro-Acoustic Characteristics of Light-Weighted Sandwich Shell: An Analytical Solution

RKK Reddy, N George, AR Veerappan… - … Journal of Structural …, 2023 - World Scientific
The overall aircraft noise is significantly minimized using curved light weighted sandwich
shells as an airframe element. However, there is a lack of studies on how the curvature can …