Chaos and order in biomedical rhythms
MA Savi - Journal of the Brazilian Society of Mechanical Sciences …, 2005 - SciELO Brasil
Nature is full of nonlinearities, responsible for a great variety of responses in natural
systems. Physiological rhythms constitute a central characteristic of life, which is motivating …
systems. Physiological rhythms constitute a central characteristic of life, which is motivating …
A shape memory alloy constitutive model with polynomial phase transformation kinetics
Shape memory alloys (SMAs) have a complex thermomechanical behavior due to the
variety of strong nonlinear phenomena involved. In this regard, the SMA constitutive …
variety of strong nonlinear phenomena involved. In this regard, the SMA constitutive …
Chaos and multi-scroll attractors in RCL-shunted junction coupled Jerk circuit connected by memristor
In this paper, a new four-variable dynamical system is proposed to set chaotic circuit
composed of memristor and Josephson junction, and the dependence of chaotic behaviors …
composed of memristor and Josephson junction, and the dependence of chaotic behaviors …
Numerical investigation of an adaptive vibration absorber using shape memory alloys
MA Savi, AS De Paula… - Journal of Intelligent …, 2011 - journals.sagepub.com
The tuned vibration absorber (TVA) is a well-established passive vibration control device for
achieving vibration reduction of a primary system subjected to external excitation. This …
achieving vibration reduction of a primary system subjected to external excitation. This …
Nonlinear dynamics of an adaptive origami-stent system
GV Rodrigues, LM Fonseca, MA Savi… - International Journal of …, 2017 - Elsevier
Origami is an ancient art of the paper folding that has been the source of inspiration in many
engineering designs due to its intrinsic ability of changing shape and volume. Self …
engineering designs due to its intrinsic ability of changing shape and volume. Self …
Nonlinear dynamics and chaos in coupled shape memory oscillators
LG Machado, MA Savi, PMCL Pacheco - International Journal of Solids …, 2003 - Elsevier
Shape memory and pseudoelastic effects are thermomechanical phenomena associated
with martensitic phase transformations, presented by shape memory alloys. This contribution …
with martensitic phase transformations, presented by shape memory alloys. This contribution …
Experimental investigation of vibration reduction using shape memory alloys
RAA Aguiar, MA Savi… - Journal of Intelligent …, 2013 - journals.sagepub.com
Smart materials have a growing technological importance due to their unique
thermomechanical characteristics. Shape memory alloys belong to this class of materials …
thermomechanical characteristics. Shape memory alloys belong to this class of materials …
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 …
application in different fields of human knowledge. Shape memory alloys, piezoelectric …
Real-time hybrid simulation framework for the investigation of soil-structure interaction effects on the vibration control performance of shape memory alloys
Shape memory alloys (SMAs) are two-phase polycrystal smart materials with hysteretic
energy dissipation capacity. Under a mechanically applied strain, SMAs can transform their …
energy dissipation capacity. Under a mechanically applied strain, SMAs can transform their …
Thermomechanical modelling, nonlinear dynamics and chaos in shape memory oscillators
D Bernardini, G Rega - Mathematical and Computer Modelling of …, 2005 - Taylor & Francis
A constitutive model for the restoring force in pseudo-elastic shape memory oscillators is
proposed. The model is developed in a thermomechanical framework and allows one to …
proposed. The model is developed in a thermomechanical framework and allows one to …