An approximate analytical solution is obtained to detect the along-wind and cross-wind
coupled oscillations of wind turbine towers, in the neighbourhood of a 1: 1 internal …

This paper conducts the buckling analysis of multi-span functionally graded (FG) beams
reinforced by three-dimensional graphene foams (3D-GFs) restrained by elastic supports …

Axially functionally graded (AFG) beams, with variable coefficients in the governing
equation, are a novel class of composites structures that have continuous variations in …

Starting from the observation that classical asymptotic methods fail to correctly describe the
resonance peak of the frequency response curve of a nonlinear oscillator under moderate …

The exact analytical solution of a system made of two coupled Duffing oscillators is obtained.
The mathematical solution is illustrated by means of some examples aimed at showing the …

The cables-to-payload mass ratio can be about 20% for aerospace structures. To ensure a
successful mission, predicting the vibrations response of cable-harnessed structures is …

This paper applies the asymptotic perturbation approach (APA) to obtain a simple analytical
expression for the free vibration analysis of non-uniform and non-homogenous beams with …

The asymptotic development method is applied to analyze the free vibration of non-uniform
axially functionally graded (AFG) beams, of which the governing equations are differential …

The purpose of the article is to analyze the static and dynamic stability of an asymmetric
sandwich beam with viscoelastic core lying on a variable Pasternak foundation under the …

The main objective of this paper is to investigate free vibration of a rotating pre-twisted beam
with bending-bending-torsion coupling that is axially loaded by a tendon. The tendon is …