Flexural–torsional modal interaction in MEMS actuators initiated by minuscule asymmetry

S Rahmanian, J Awrejcewicz - Nonlinear Dynamics, 2024 - Springer
An efficient actuation technique for electrostatic MEMS actuators exploiting electro-
mechanical-mechanical modal interactions is proposed. The flexural–torsional equations of …

Attenuation bands for flexural–torsional vibrations of locally resonant Vlasov beams

PN Dominguez, VH Cortínez, MT Piovan - Thin-Walled Structures, 2022 - Elsevier
In this paper, a study on flexural–torsional vibrations of finite beams with a large number of
resonators periodically attached along the length is presented. Emphasis is given in …

On coupled bending–torsional vibrations of beams with initial loads

GM Vörös - Mechanics Research Communications, 2009 - Elsevier
The objective of this paper is to analyse the free vibration and mode shapes of straight
beams where the coupling between the bending and torsion is induced by steady state …

Coupled bending–torsional frequency response of beams with attachments: exact solutions including warping effects

A Burlon, G Failla, F Arena - Acta Mechanica, 2018 - Springer
This paper deals with the coupled bending–torsional vibrations of beams carrying an
arbitrary number of viscoelastic dampers and attached masses. Exact closed analytical …

[HTML][HTML] Exact frequency response of two-node coupled bending-torsional beam element with attachments

A Burlon, G Failla, F Arena - Applied Mathematical Modelling, 2018 - Elsevier
This paper addresses the frequency response of coupled bending-torsional beams carrying
an arbitrary number of in-span viscoelastic dampers and attached masses. Using the …

Quadruply coupled linear free vibrations of thin-walled beams with a generic open section

HH Chen, KM Hsiao - Engineering Structures, 2008 - Elsevier
The coupled vibration of thin-walled beams with a generic open section induced by the
boundary conditions is investigated using the finite element method. If the axial …

Triply coupled vibrational band gap in a periodic and nonsymmetrical axially loaded thin-walled Bernoulli–Euler beam including the warping effect

D Yu, J Fang, L Cai, X Han, J Wen - Physics Letters A, 2009 - Elsevier
The propagation of triply coupled vibrations in a periodic, nonsymmetrical and axially loaded
thin-walled Bernoulli–Euler beam composed of two kinds of materials is investigated with …

Nondimensional triply coupled free vibration analysis of the axially layered thin-walled beams with nonsymmetric open cross sections and its application to the …

V Alkan - Journal of the Brazilian Society of Mechanical Sciences …, 2024 - Springer
This study presents triply coupled free vibration analysis of the axially layered Euler–
Bernoulli thin-walled beams with unsymmetrical open cross sections in dimensionless and …

Shear deformation effect in flexural–torsional vibrations of beams by BEM

EJ Sapountzakis, JA Dourakopoulos - Acta mechanica, 2009 - Springer
In this paper, a boundary element method is developed for the general flexural–torsional
vibration problem of Timoshenko beams of arbitrarily shaped cross section taking into …

[PDF][PDF] Effect of material properties on vibrations of nonsymmetrical axially loaded thin-walled Euler-Bernoulli beams

G Altıntas - Mathematical and Computational Applications, 2010 - pdfs.semanticscholar.org
This paper focuses on effect of material properties on free vibration characteristics of
nonsymmetrical axially loaded thin-walled Euler-Bernoulli beams. Many scientists studied …