Integrating PZT layer with tuned mass damper for simultaneous vibration suppression and energy harvesting considering exciter dynamics: An analytical and …

M Rezaei, R Talebitooti, WH Liao, MI Friswell - Journal of Sound and …, 2023 - Elsevier
This paper analytically and experimentally investigates the potential of a tuned mass
damper (TMD) with an integrated piezoelectric layer for simultaneous energy harvesting and …

Dynamic characteristics of a simply supported elastic beam with three induction motors

X Kong, W Li, J Jiang, Z Dong, Z Wang - Journal of Sound and Vibration, 2022 - Elsevier
In the paper, the dynamic characteristics of a three induction motor driven system on a
simply supported elastic beam are studied. Firstly, a dynamic coupling model of the whole …

Resonant capture and Sommerfeld effect due to torsional vibrations in a double Cardan joint driveline

SK Bharti, AK Samantaray - Communications in Nonlinear Science and …, 2021 - Elsevier
The dynamics of a system comprising a heavy rotor which is coupled to a motor through a
long and torsionally flexible drive shaft with universal joints (U-joints) at its both ends is …

Sommerfeld effect in an oscillator with a reciprocating mass

A Sinha, SK Bharti, AK Samantaray, G Chakraborty… - Nonlinear …, 2018 - Springer
In this paper, the dynamics of a non-ideally driven single-degree-of-freedom vibrating
system will be explored in detail. The objective is to describe Sommerfeld effect in a …

Resonance vibrations of a gyroscopic rotor with linear and nonlinear dam** and nonlinear stiffness of the elastic support in interaction with a non-ideal energy …

Z Iskakov, K Bissembayev, N Jamalov - Mechanical Systems and Signal …, 2022 - Elsevier
The article examines the effect of linear dam** and combined linear and nonlinear cubic
dam** of an elastic support on the dynamics of a gyroscopic rigid rotor with a non-ideal …

Escape through parametric instabilities in a non-ideal motor driven geared rotor shaft driveline

A Sinha, AK Samantaray - Mechanism and Machine Theory, 2023 - Elsevier
Periodically-varying gear mesh stiffness is a source of parametric excitation, which causes
torsional instabilities in geared rotor systems. Unbounded amplitude growth at instability …

Internal resonance of a U-shaped microresonator for gas sensing

WB Lenz, RT Rocha, F Khan, CA Grande… - Nonlinear Dynamics, 2024 - Springer
In this work, we present an investigation into the 2: 1 internal resonance and saturation
phenomena in a compound micromachined U-shaped portal frame MEMS device and its …

On a non-ideal magnetic levitation system: nonlinear dynamical behavior and energy harvesting analyses

RT Rocha, JM Balthazar, AM Tusset, SLT de Souza… - Nonlinear …, 2019 - Springer
Nowadays, a novelty of devices that use magnetic restoring forces to generate oscillations
has increased substantially. These kinds of devices have been commonly used to energy …

Sommerfeld effect in a single-DOF system with base excitation from motor driven mechanism

A Sinha, SK Bharti, AK Samantaray… - Mechanism and Machine …, 2020 - Elsevier
Sommerfeld effect is a nonlinear phenomenon observed in rotating machinery driven by a
non-ideal source. It is characterised by capture at resonance for a finite range of drive power …

[HTML][HTML] Sommerfeld effect in a vibrocompaction process

J González-Carbajal, D García-Vallejo… - International Journal of …, 2023 - Elsevier
This study addresses the influence of the Sommerfeld effect on the behaviour of
vibrocompacting machines driven by unbalanced electric motors. Based on a simplified …