This paper presents a modified variational method for the dynamic analysis of functionally
graded piezoelectric (FGPM) deep curved beams with porosity (FGPP beam) resting on an …

This work deals with the design of a simple double output voltage phase detector, using a
specific type of analog multiplier, and its application in a frequency demodulator. The design …

Increased interest in thermo-electro-elastic during the last decades can be assigned to the
fact that the study of thermo-electro-elastic mechanical coupled behavior in smart structure …

The processing of low-frequency slowly varying signals (eg nonelectrical signals measured
by sensors) in on-chip signal processing systems is not an easy task due to using of AC …

Here, we report our study results of a flexible piezoelectric tensile strain sensor which is
fabricated by synthesizing 0.5 Ba (Zr 0.2 Ti 0.8) O 3–0.5 (Ba 0.7 Ca 0.3) TiO 3 (0.5 BZT–0.5 …

The work presented in this article is the outcome of a combined strategy of a mathematical
tool for 2D cross-sectional analysis, ie, Variational Asymptotic Method (VAM) as well as the …

Continuous monitoring of human breathing signals is critical to managing personal health
care by early detection of health disorders. Wearable and self-powered devices are …

A shielded PVDF Film sensor has been used to obtain the Phonocardiogram (PCG) with
high Signal-to-Noise Ratio (SNR). A very simple circuit is good enough to detect the first (S1) …

This paper presents a versatile platform named Variational Asymptotic Method (VAM), to
model and analyze a piezoelectric cantilever sensor under static and dynamic load …

This paper is concerned with the long-time dynamical behavior of a piezoelectric system
with magnetic effect, which has nonlinear damping terms and external forces with a …