Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Paolo Tamburrano"'
Publikováno v:
Heliyon, Vol 10, Iss 5, Pp e27264- (2024)
Despite the great advantages it offers, such as high-power density, precise control and large force output, conventional hydraulic valve control suffers from low energy efficiency due to substantial energy losses that occurs as the pressurized oil fl
Externí odkaz:
https://doaj.org/article/f9c42b548c3b4c1180e742185e1cbc0a
Publikováno v:
Energies, Vol 16, Iss 21, p 7355 (2023)
This paper presents a feasibility study using a commercially available ring stack actuator to develop a four way-two position (4/2) high frequency switching digital hydraulic valve. The excellent characteristics of multilayer piezoelectric actuators,
Externí odkaz:
https://doaj.org/article/992bc1e95a514a0593982265f26a2f08
Publikováno v:
Applied Sciences, Vol 12, Iss 4, p 2057 (2022)
Mechanical ventilators are vital components of critical care services for patients with severe acute respiratory failure. In particular, pressure- and volume-controlled mechanical ventilation systems are the typical modes used in intensive care units
Externí odkaz:
https://doaj.org/article/d1ea93f645f94c688a28b3065d5a53ab
Autor:
Paolo Tamburrano, Francesco Sciatti, Andrew R. Plummer, Elia Distaso, Pietro De Palma, Riccardo Amirante
Publikováno v:
Energies, Vol 14, Iss 16, p 4858 (2021)
This paper is a thorough review of innovative architectures of electro-hydraulic servovalves that exploit actuation systems based on piezo-electric materials. The use of commercially available piezo-electric actuators, namely, piezo stacks, amplified
Externí odkaz:
https://doaj.org/article/1653c29ac337479a84be547eb6fc2b0c
Autor:
Paolo Tamburrano, Elia Distaso, Andrew R. Plummer, Francesco Sciatti, Pietro De Palma, Riccardo Amirante
Publikováno v:
Actuators, Vol 10, Iss 7, p 156 (2021)
This paper presents a feasibility study using commercially available amplified piezo-stacks for the direct actuation of four-way three-position (4/3) direct drive servovalves. The prospect of using amplified piezo-stacks in place of linear force moto
Externí odkaz:
https://doaj.org/article/3ca60e9192e84f52826118415d234ed3
Publikováno v:
Energies, Vol 13, Iss 15, p 3993 (2020)
An experimental study has been conducted to provide a characterization of the transformations that particle size distributions and the number density of soot particles can encounter along the exhaust line of a modern EURO VI compliant heavy-duty engi
Externí odkaz:
https://doaj.org/article/07fffc31e99c4912b99e738a0ed0fced
Publikováno v:
Energies, Vol 13, Iss 9, p 2267 (2020)
In part I of this study, we experimentally and numerically investigated the pilot stage of a novel two-stage servovalve architecture. The novelty of the proposed configuration is the torque motor being removed and replaced with two small two-way two-
Externí odkaz:
https://doaj.org/article/edde471e521f4d31a5ef153389050923
Publikováno v:
Energies, Vol 13, Iss 3, p 671 (2020)
Electrohydraulic servovalves are widely used for precise motion control in aerospace and other industries due to their high accuracy and speed of response. However, commercial two-stage servovalves have several undesirable characteristics, such as th
Externí odkaz:
https://doaj.org/article/bbafaa739b1641bb8c1fa44fa18f99ce
Autor:
Andrew Plummer, Riccardo Amirante, Paolo Tamburrano, Francesco Sciatti, Elia Distaso, Pietro De Palma
Publikováno v:
Actuators
Volume 10
Issue 7
Actuators, Vol 10, Iss 156, p 156 (2021)
Volume 10
Issue 7
Actuators, Vol 10, Iss 156, p 156 (2021)
This paper presents a feasibility study using commercially available amplified piezo-stacks for the direct actuation of four-way three-position (4/3) direct drive servovalves. The prospect of using amplified piezo-stacks in place of linear force moto