Microgripper design and evaluation for automated µ-wire assembly: A survey

H Llewellyn-Evans, CA Griffiths, A Fahmy - Microsystem Technologies, 2020 - Springer
Microgrippers are commonly used for micromanipulation of micro-objects from 1 to 100 µm
and attain features of reliable accuracy, low cost, wide jaw aperture and variable applied …

Resistance Feedback of a Ni-Ti Alloy Actuator at Room Temperature in Still Air

F Durante, T Raparelli, P Beomonte Zobel - Micromachines, 2024 - mdpi.com
This paper illustrates an experimental activity for the closed-loop position control of an
actuator made using shape memory alloy (SMA) wire. A solution with the self-sensing effect …

Designing a novel model of 2-DOF large displacement with a stepwise piezoelectric-actuated microgripper

X Chen, Z Deng, S Hu, J Gao, X Gao - Microsystem Technologies, 2020 - Springer
Expanding the gripping stroke is the key problem in the research of microgripper. Generally,
the magnification of the multi-stage amplifier is larger than that of the single-stage amplifier …

Flexible fingers based on shape memory alloy actuated modules

D Maffiodo, T Raparelli - Machines, 2019 - mdpi.com
To meet the needs of present-day robotics, a family of gripping flexible fingers has been
designed. Each of them consists of a number of independent and flexible modules that can …

An experimental study into displacement of a shape memory alloy actuated robotic microgripper

H Llewellyn-Evans, CA Griffiths… - Engineering Research …, 2020 - iopscience.iop.org
A parallelogram flexible hinge microgripper design made from aluminium alloy 7075-T6
material has been designed and manufactured with purpose of being able to manipulate a …

Three-Degree-of-Freedom Cable-Driven Parallel Manipulator with Self-Sensing Nitinol Actuators

F Durante, T Raparelli, P Beomonte Zobel - Robotics, 2024 - mdpi.com
This paper presents the design and analysis of a novel 3-degree-of-freedom (3-DOF)
parallel manipulator equipped with self-sensing Ni-Ti (Nitinol) actuators. The manipulator's …

Comparison among different modular SMA actuated flexible fingers

D Maffiodo, T Raparelli - … in Italian Mechanism Science: Proceedings of the …, 2019 - Springer
Four prototypes of a flexible finger, each made up of three actuator modules based on shape
memory alloy (SMA) wires, are experimentally studied in this research. A module is basically …

[PDF][PDF] Resistance Feedback of a Ni-Ti Alloy Actuator at Room Temperature in Still Air. Micromachines 2024, 15, 545

F Durante, T Raparelli, P Beomonte Zobel - 2024 - researchgate.net
This paper illustrates an experimental activity for the closed-loop position control of an
actuator made using shape memory alloy (SMA) wire. A solution with the self-sensing effect …

Three DoF Cable Driven Parallel Manipulator with Self Sensing Nitinol Actuators

F Durante, T Raparelli, PB Zobel - 2024 - preprints.org
This paper presents the design and analysis of a novel 3-degree-of-freedom (3-DOF)
parallel ma-nipulator equipped with self-sensing Ni-Ti (Nitinol) actuators. The manipulator's …

Failure Analysis of the Steerer Tube of a Bike

F Durante - Journal of Failure Analysis and Prevention, 2020 - Springer
In the present work, the activity of analyzing the breaking of the steerer tube of a bicycle is
presented. After a description of the steering assembly of the bicycle, the problem is …