Adaptive fuzzy sliding mode control for high-precision motion tracking of a multi-DOF micro/nano manipulator

M Ghafarian, B Shirinzadeh… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
This letter introduces a robust adaptive control methodology for piezo-actuated flexure-
based micro/nano manipulation mechanisms. This special control approach is established …

Generalized model and configuration design of multiple-axis flexure hinges

L Li, D Zhang, H Qu, Y Wang - Mechanism and Machine Theory, 2022 - Elsevier
This paper presents two generalized models that can quickly formulate the closed-form
equations of compliance and precision for multiple-axis flexure hinges including symmetric …

An XYZ micromanipulator for precise positioning applications

M Ghafarian, B Shirinzadeh, A Al-Jodah… - Journal of Micro-Bio …, 2020 - Springer
A three-degrees-of-freedom (3-DOF) monolithic compliant parallel micromanipulator with
bridge-type displacement amplifier is presented in this paper. The research aims are to …

Design and experimental investigation of a novel compliant positioning stage with low-frequency vibration isolation capability

X Sun, Z Wang, Y Yang - Sensors and Actuators A: Physical, 2019 - Elsevier
Nowadays, those compliant positioning stages with the advantages of compact structure,
micro-displacement output precision and negligible friction have been widely used in ultra …

[HTML][HTML] Advances in tracking control for piezoelectric actuators using fuzzy logic and hammerstein-wiener compensation

C Napole, O Barambones, I Calvo, M Derbeli, MY Silaa… - Mathematics, 2020 - mdpi.com
Piezoelectric actuators (PEA) are devices that are used for nano-microdisplacement due to
their high precision, but one of the major issues is the non-linearity phenomena caused by …

Modeling and prototype experiment of a monolithic 3-PUU parallel micromanipulator with nano-scale accuracy

M Ghafarian, B Shirinzadeh, A Al-Jodah… - Smart Materials and …, 2020 - iopscience.iop.org
This paper presents the design and experimental investigation of a piezo-driven monolithic
compliant 3-PUU (1 prismatic joint (P-joint) and 2 universal joints (U-joints)) XYZ micro/nano …

Vibration analysis of a rotating cantilever double-tapered AFGM nanobeam

M Ghafarian, B Shirinzadeh, W Wei - Microsystem Technologies, 2020 - Springer
Nano-structures such as carbon nanotube, nanobeams, nanorods, nanoplates, nanowires,
and nanorings are tremendously used in various small-scale devices and investigating their …

Five-axis bimorph monolithic nanopositioning stage: Design, modeling, and characterization

M Omidbeike, SI Moore, YK Yong… - Sensors and Actuators A …, 2021 - Elsevier
The article describes the design and modeling of a five-axis monolithic nanopositioning
stage constructed from a bimorph piezoelectric sheet. Six-axis motion is also possible but …

Design of a novel parallel monolithic 3-DOF compliant micromanipulator

M Ghafarian, B Shirinzadeh, A Al-Jodah… - … and robotics at small …, 2019 - ieeexplore.ieee.org
A three degrees of freedom (DOF) monolithic compliant parallel micromanipulator is
presented. The research aim is to design a monolithic mechanism with capability of working …

FEA-based optimization of a complete structure of a monolithic z/tip/tilt micromanipulator

M Ghafarian, B Shirinzadeh, A Al-Jodah… - Journal of Micro-Bio …, 2020 - Springer
In micro/nano manipulation mechanisms, the compliant z/tip/tilt stages have proved to have
enormous advantages for out-of-plane positioning. Small workspace is a challenge in …