Passive control of multiple structural resonances with piezoelectric vibration absorbers

G Raze, J Dietrich, G Kerschen - Journal of Sound and Vibration, 2021 - Elsevier
A novel sequential tuning procedure for passive piezoelectric shunts targeting multiple
structural modes is proposed in this work. The control authority on each targeted mode can …

Multi-mode passive piezoelectric shunt damping by means of matrix inequalities

M Berardengo, S Manzoni, AM Conti - Journal of Sound and Vibration, 2017 - Elsevier
This paper deals with the use of matrix inequalities for the aim of multi-modal piezoelectric
shunt damping. The paper shows that the shunt impedance can be seen as a controller in a …

Active vibration suppression of membrane structures and evaluation with a non-contact laser excitation vibration test

Y Zhang, T Hiruta, I Kajiwara… - Journal of Vibration and …, 2017 - journals.sagepub.com
To realize a vibration suppression of flexible structures like a membrane, our research
focuses on introducing smart structures technology into the membrane structure. In this …

Vibration attenuation by means of piezoelectric transducer shunted to synthetic negative capacitance

S Manzoni, S Moschini, M Redaelli, M Vanali - Journal of Sound and …, 2012 - Elsevier
This paper deals with vibration attenuation by use of piezo-actuators connected to a
Negative Capacitance circuit, generally formed by a synthetic impedance based on …

Tuning and performance comparison of multiresonant piezoelectric shunts

G Raze, J Dietrich, G Kerschen - Journal of Intelligent …, 2022 - journals.sagepub.com
This work presents tuning rules for piezoelectric shunts aiming to mitigate multiple structural
resonances. Starting from a specification procedure of the shunt characteristics, the …

Piezoelectric digital vibration absorbers for multimodal vibration mitigation of complex mechanical structures

G Raze - 2021 - orbi.uliege.be
Engineering structures are becoming lighter and more complex to accommodate the ever-
increasing demand for performance and to comply with stringent environmental regulations …

Lego NXT information on test dimensionality using Kolb's innovative learning cycle

BY Shih, CJ Chang, YH Chen, CY Chen, YD Liang - Natural Hazards, 2012 - Springer
Recently, artificial intelligence has been successfully applied to hazard prevention. Lego
has released a programmable module, which many educational organizations and micro …

Multimodal vibration damping using a simplified current blocking shunt circuit

G Raze, A Paknejad, G Zhao… - Journal of Intelligent …, 2020 - journals.sagepub.com
The tuning of a simplified current blocking shunt circuit able to mitigate the vibration
amplitude of multiple structural resonances is addressed in this article. The proposed …

A piezohydraulic vibration isolator used for energy harvesting

J Kan, D Liu, S Wang, B Wang… - Journal of Intelligent …, 2014 - journals.sagepub.com
A novel piezohydraulic vibration isolator consisting of a hydraulic cylinder and piezodiscs
was presented for low-frequency and wide-bandwidth vibration energy harvesting. The …

RETRACTED: Applications of neural-network-based fuzzy logic control to a nonlinear time-delay chaotic system

CW Chen - Journal of Vibration and Control, 2014 - journals.sagepub.com
Since Zadeh first proposed using a linguistic approach to simulate the thought processes
and judgement of human beings many successful industrial and academic studies have …