Enhance sensitivity to illumination and synchronization in light-dependent neurons

Y Xie, Z Yao, X Hu, J Ma - Chinese Physics B, 2021 - iopscience.iop.org
When a phototube is activated to connect a neural circuit, the output voltage becomes
sensitive to external illumination because the photocurrent across the phototube can be …

Enhanced sliding mode motion tracking control of piezoelectric actuators

HC Liaw, B Shirinzadeh, J Smith - Sensors and Actuators A: Physical, 2007 - Elsevier
This paper proposes an enhanced sliding mode motion tracking control methodology for
piezoelectric actuators to track desired motion trajectories. The proposed control …

Room-temperature creep of soft PZT under static electrical and compressive stress loading

D Zhou, M Kamlah - Acta materialia, 2006 - Elsevier
This study focuses on the experimental investigation of time-dependent effects of a
commercial piezoceramic material at room temperature. Specimens in the unpoled or poled …

Hysteresis and creep modeling and compensation for a piezoelectric actuator using a fractional-order Maxwell resistive capacitor approach

Y Liu, J Shan, U Gabbert, N Qi - Smart Materials and Structures, 2013 - iopscience.iop.org
A physics-based fractional-order Maxwell resistive capacitor (FOMRC) model is proposed to
characterize nonlinear hysteresis and creep behaviors of a piezoelectric actuator (PEA). The …

Design and precision construction of novel magnetic-levitation-based multi-axis nanoscale positioning systems

W Kim, S Verma, H Shakir - Precision Engineering, 2007 - Elsevier
This paper presents two novel six-axis magnetic-levitation (maglev) stages capable of
nanoscale positioning. These stages have very simple and compact structures, which is …

Robust neural network motion tracking control of piezoelectric actuation systems for micro/nanomanipulation

HC Liaw, B Shirinzadeh, J Smith - IEEE Transactions on Neural …, 2009 - ieeexplore.ieee.org
This paper presents a robust neural network motion tracking control methodology for
piezoelectric actuation systems employed in micro/nanomanipulation. This control …

A comprehensive model for piezoceramic actuators: modelling, validation and application

M Quant, H Elizalde, A Flores, R Ramírez… - Smart Materials and …, 2009 - iopscience.iop.org
This paper presents a comprehensive model for piezoceramic actuators (PAs), which
accounts for hysteresis, non-linear electric field and dynamic effects. The hysteresis model is …

Active control of vibration using a fuzzy control method

Q Wenzhong, S Jincai, Q Yang - Journal of sound and vibration, 2004 - Elsevier
Active control of vibration has been the subject of a lot of research in recent years. Adaptive
linear filtering techniques have been extensively used for the active control of vibration. A …

Numerical and experimental comparisons of mass transport rate in a piezoelectric drop-on-demand inkjet print head

DY Shin, P Grassia, B Derby - International journal of mechanical sciences, 2004 - Elsevier
The analysis of oscillatory fluid flow in a piezoelectric drop-on-demand cylindrical inkjet print
head has traditionally been implemented by computationally expensive numerical methods …

Hysteresis modeling and compensation of piezoelectric actuators using Gaussian process with high-dimensional input

Y Meng, X Wang, L Li, W Huang, L Zhu - Actuators, 2022 - mdpi.com
Rate-dependent hysteresis seriously deteriorates the positioning accuracy of the
piezoelectric actuators, especially when tracking high-frequency signals. As a widely-used …