Vibration control of a flexible rotor suspended by shape memory alloy wires

MTS Alves, V Steffen Jr… - Journal of Intelligent …, 2018 - journals.sagepub.com
The present contribution is devoted to the study of the influence of shape memory alloys on
the dynamic behavior of flexible rotors. In this sense, a suspension composed by …

Hysteretic dynamics inducing coexistence of attractors in a thin magnetostrictive actuator system with quintic nonlinearity

SZ Nkeutia, VK Tamba, PK Talla - Journal of Magnetism and Magnetic …, 2020 - Elsevier
This paper introduces and investigates the dynamics of a thin magnetostrictive actuator with
quintic nonlinearity. The energy balance method is used to carry out the motion equation of …

Effect of impeller diameter on dynamic response of a centrifugal pump rotor

A Shooshtari, M Karimi, M Shemshadi, S Seraj - Vibration, 2021 - mdpi.com
This paper investigates the effect of impeller diameter on the dynamic response of a
centrifugal pump using an inverse dynamic method. For this purpose, the equations of …

Nonlinear dynamics and chaos of a multi-disk rotating shaft undergoing large deflection mounted on a moving support

HP Phadatare, B Pratiher - International Journal of Non-Linear Mechanics, 2021 - Elsevier
In this work, the nonlinear dynamic responses of a high-speed rotor-bearing system have
been investigated to explore the safe operating regions (SORs) with stable parametric …

Fractional-order analysis of thin magnetostrictive actuators (TMA): analytical solutions, rich dynamics and control

ZN Sylvain, KT Victor, GB Nkamgang… - International Journal of …, 2022 - Springer
In this paper, a fractional-order version of TMA is presented. Using multiple time scale
method, analytical solutions are obtained in order to point out the displacement in the TMA …

Extreme multistability in a fractional-order thin magnetostrictive actuator (TMA)

ZN Sylvain, KT Victor, NG Bruno, TP Kisito - SeMA Journal, 2021 - Springer
In this paper, we consider and investigate the dynamics of a fractional-order thin
magnetostrictive actuato with quintic nonlinearity. The energy balance method is used to …

[PDF][PDF] Dynamic Analysis of Composite Wind Turbine Blades as Beams: An Analytical and Numerical Study. Vibration 2021, 4, 1–15

M Tüfekci, ÖE Genel, A Tatar, E Tüfekci - 2020 - ngc.digitallibrary.co.in
The effectiveness of vibration-reducing (VR) gloves is conventionally assessed based on the
vibration transmissibility of the gloves. This study proposed a method for analyzing and …

[PDF][PDF] Vibration Analysis of a Multi-disk, Bearing and Mass Unbalance Rotor Using Assumed Modes Method

R Norouzi, M Rafeeyan, H Dalayeli - 2015 - sid.ir
this paper aim to presents a simple and efficient approach for modeling and solving the
equations of a rotor with any number of disks, bearings and mass unbalances using the …

Controle de vibrações em máquinas rotativas usando ligas com memória de forma

MTS Alves - 2015 - repositorio.ufu.br
This work is dedicated to passive and semi-active vibration control of flexible rotors by using
shape memory alloys in the support of the system. A rotor represented by a horizontal shaft …

[PDF][PDF] Vibration analysis of a trimorph plate for optimised damage mitigation

A Big-Alabo, MP Cartmell - Journal of Theoretical and Applied …, 2011 - ptmts.org.pl
The dynamic response of a viscously damped rectangular trimorph plate subjected to a
sinusoidally distributed load was investigated for simplysupported boundary conditions. The …