Synchronous states of slowly rotating pendula

M Kapitaniak, K Czolczynski, P Perlikowski, A Stefanski… - Physics Reports, 2014 - Elsevier
Coupled systems that contain rotating elements are typical in physical, biological and
engineering applications and for years have been the subject of intensive studies. One …

[HTML][HTML] The onset of instability in a parametric resonance energy harvester under panchromatic excitations

G Giorgi - International Journal of Mechanical Sciences, 2024 - Elsevier
This paper further explores the potential of parametric resonance to enhance wave energy
conversion in a pendulum-based pitching floating energy harvester, considering power …

Chaos control applied to heart rhythm dynamics

BB Ferreira, AS de Paula, MA Savi - Chaos, Solitons & Fractals, 2011 - Elsevier
The dynamics of cardiovascular rhythms have been widely studied due to the key aspects of
the heart in the physiology of living beings. Cardiac rhythms can be either periodic or …

Nonlinear dynamics and chaos in shape memory alloy systems

MA Savi - International Journal of Non-Linear Mechanics, 2015 - Elsevier
Smart material systems and structures have remarkable properties responsible for their
application in different fields of human knowledge. Shape memory alloys, piezoelectric …

A tunable multi-arm electromagnetic pendulum for ultra-low frequency vibration energy harvesting

L Nicolini, D Castagnetti… - Smart Materials and …, 2022 - iopscience.iop.org
Autonomous electronic devices and sensors are essential to reduce expensive
maintenance, increasing job security and reliability, avoiding battery replacements and …

Chaos control applied to cardiac rhythms represented by ECG signals

BB Ferreira, MA Savi, AS de Paula - Physica Scripta, 2014 - iopscience.iop.org
The control of irregular or chaotic heartbeats is a key issue in cardiology. In this regard,
chaos control techniques represent a good alternative since they suggest treatments …

Dynamic modeling and nonlinear oscillations of a rotating pendulum with a spinning tip mass

MK Al-Solihat, M Al Janaideh - Journal of Sound and Vibration, 2023 - Elsevier
In this work, a dynamic model of a rotating pendulum with a spinning tip mass is developed.
The pendulum is rotating with a prescribed angular velocity around the vertical axis, while …

Comparative analysis of chaos control methods: A mechanical system case study

AS De Paula, MA Savi - International Journal of Non-Linear Mechanics, 2011 - Elsevier
Chaos may be exploited in order to design dynamical systems that may quickly react to
some new situation, changing conditions and their response. In this regard, the idea that …

Synchronization of slowly rotating pendulums

K Czolczynski, P Perlikowski, A Stefanski… - International Journal of …, 2012 - World Scientific
We study synchronization of a number of rotating pendulums mounted on a horizontal beam
which can roll on the parallel surface. It has been shown that after the initial transient …

Numerical optimization of tuned mass absorbers attached to strongly nonlinear Duffing oscillator

P Brzeski, P Perlikowski, T Kapitaniak - Communications in Nonlinear …, 2014 - Elsevier
We investigate the dynamics of the vertically forced Duffing oscillator with suspended tuned
mass absorber. Three different types of tuned mass absorbers are taken into consideration …