The piezoelectric actuator exhibits both linear dynamics of creep and vibration and
nonlinear dynamics of hysteresis. The model identification from experiments can …

The piezoelectric actuator has been receiving tremendous interest in the past decade, due
to its broad applications in areas of micro-robotics, neurosurgical robot, MEMS, exoskeleton …

The behavior of a piezoelectric element can be reproduced with high accuracy using
numerical simulations. However, simulations are limited by knowledge of the parameters in …

In this study, the results were obtained for the first time during the flight period of the target
species Ips sexdentatus, which has the potential to pose a threat to the forests of the region …

The hysteresis nonlinearity widely existing in smart materials yields undesirable responses,
which cause the hysteresis control problem even more challenging. Therefore, many studies …

The variants of the logistic-sigmoid functions used in artificial neural networks are inherently,
by definition, limited by vanishing gradients. Defining the logistic-sigmoid function to become …

With the increasing use of piezoelectric smart structures in various fields, the search for
further optimization of the devices is inevitable. In this work, both artificial neural network …

The phenomenon of hysteresis is an integral part of dynamic systems in many fields of
science such as physics, chemistry, biology and many more. It describes an inherent …

There is currently no exact dynamic model which predicts hysteresis and creeps in a
piezoelectric actuator under varying operating conditions (increasing frequency and …

The objective of this paper is to determine a mathematical modelling of piezoceramic disc
vibration using a single degree freedom mechanical model, with estimation of its elasticity …