Active tuning of vibration and wave propagation in elastic beams with periodically placed piezoelectric actuator/sensor pairs

F Li, C Zhang, C Liu - Journal of Sound and Vibration, 2017 - Elsevier
A novel strategy is proposed to actively tune the vibration and wave propagation properties
in elastic beams. By periodically placing the piezoelectric actuator/sensor pairs along the …

Emergence of non-reciprocity in metabeam exploiting piezoelectric sensing and actuation

A Banerjee, KK Bera - International Journal of Mechanical Sciences, 2022 - Elsevier
A unique strategy by harnessing the concept of feedback control between the piezoelectric
bimorph sub-cells which are acting as sensor and actuator is conceptualized in this paper. In …

Finite element model updating of smart structures with direct updating algorithm

S Verma, S Kango, AK Bagha, S Bahl - Physica Scripta, 2022 - iopscience.iop.org
In this paper, a finite element model updating algorithm is proposed to enhance the
accuracy of the simulated finite element model of a smart structure (collocated piezoelectric …

Active localization of wave propagation in elastic beams using periodic placement of piezoelectric actuator/sensor pairs

F Li, C Zhang - Journal of Applied Physics, 2018 - pubs.aip.org
A novel strategy is proposed to investigate the active localization of elastic waves in beams
with periodically placed piezoelectric actuator/sensor pairs under random feedback control …

Nondestructive evaluation of defects in concrete structures based on finite element simulations of ultrasonic wave propagation

G Acciani, G Fornarelli, A Giaquinto… - … Testing and Evaluation, 2010 - Taylor & Francis
Concrete structures require periodic inspections and quality control to assess their structural
integrity. For this task, several methodologies based on the use of different technologies …

A Numerical Analysis of a Micro-scale Piezoelectric Cantilever Beam: the Effect of Dimension Parameters on the Eigen Frequency

T Fanse - arXiv preprint arXiv:2109.06060, 2021 - arxiv.org
Eigen frequency is one of the most important system responses to be considered while
designing a micro-scale piezoelectric cantilever beam. This paper investigates and analyzes …

Delamination detection of composite cantilever beam coupled with piezoelectric transducer using natural frequency deviation

IV Tate, S Roy, KR Jagtap - Procedia Engineering, 2014 - Elsevier
Delaminations are common damages in laminated composites, which can significantly
reduce the structural stiffness, which changes the dynamic response of the structures and …

Enhanced vibration control using non-reciprocal piezoelectric beam having sensing and actuating bimorph: Spectral element formulation

A Banerjee, KK Bera, AK Singha - Composite Structures, 2024 - Elsevier
A unique strategy of low-frequency wideband vibration control by harnessing the concept of
feedback control between the piezoelectric bimorph sub-cells which are acting as sensors …

Identification of the mechanical properties of the skin by electromechanical impedance analysis of resonant piezoelectric actuator

L Sienkiewicz, M Ronkowski, G Kostro… - IECON 2013-39th …, 2013 - ieeexplore.ieee.org
This paper is devoted to the analysis and verification of developed piezoelectric
sensor/actuator for measuring the mechanical properties of soft tissues, especially human …

MEMS Technology for Early Stage Diesis Detection Using Micro-Cantilever Structure in Support of Biomedical Applications

KK Shukla, T Muthumanickam - ECS Transactions, 2022 - iopscience.iop.org
This research work is addressing the goal of achieving good health and well being of human
being by attempting the detection of a target analyte (HIV or other bimolecular analyte) using …