Results 11 to 20 of about 2,221 (181)
Acoustic projection by electro-osmosis [PDF]
JASA Express Letters, 2021 Electro-osmosis (EO) is a non-traditional pumping and transduction mechanism with the ability to project acoustic energy in fluids. This investigation experimentally validates the influence of zeta potential, a well-studied physical characteristic used ...
Thomas E. Hansen, Francisco J. Diez
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Refined Modeling Method and Analysis of an Electromagnetic Direct-Drive Hydrostatic Actuation System
Actuators, 2022 The hydrostatic actuation system based on linear actuators improves the complex piston force and long transmission path of the traditional electro-hydrostatic actuator (EHA).
Jiayu Lu +5 more
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Study of the Energy Conversion Process in the Electro-Hydrostatic Drive of a Vehicle
Energies, 2018 In the paper, we describe a study of an electro-hydrostatic hybrid drive of a utility van intended for city traffic. In this hybrid drive, the electric drive is periodically accompanied by hydrostatic drive, especially during acceleration and ...
Wiesław Grzesikiewicz +3 more
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Actuators, 2022 The electro-hydrostatic actuator (EHA) is the key component of most electric aircraft, and research on its fault diagnosis technology is of great significance to improve the safety and reliability of aircraft flight.
Hai-Tao Qi +3 more
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Testing stand for life tests of hydrostatic pumps with a polluted fluid
Research in Agricultural Engineering, 2003 Testing of the lifetime of hydrostatic transmissions can be done on special testing stands. Some testing stands use a pressure valve connected at the outlet of a pump. When using this design of stands, it is important to keep clear the operating fluid by
I. Petranský, M. Bolla
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Alexandria Engineering Journal, 2022 In more electrical aircraft, most flight control wing surface actuators are either electro-hydrostatic or electro-mechanical, whether in manual or autopilot mode.
Reda Dermouche +5 more
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Position Based Impedance Control of Electro-Hydrostatic Actuator
Journal of Physics: Conference Series, 2020 Abstract This paper presents a method for implementing position based impedance control (PBIC) in an electro-hydraulic actuator (EHA). Impedance control provides the actuator with compliance and facilitates the interaction with environment.
Guozhe Zhou +3 more
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Active control of electro-visco-fingering in Hele-Shaw cells using Maxwell stress
iScience, 2022 Summary: Viscous fingering is an extensively observed phenomenon in porous media or Hele-Shaw cells. In general, this instability is particularly difficult to control for given fluids and geometries.
Peiliu Li, Xianfu Huang, Ya-Pu Zhao
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Design and Numerical Study of Electro-Hydrostatic Actuator [PDF]
Journal of Physics: Conference Series, 2019 Abstract In order to improve the compactness and integration of electro-hydrostatic equipment to meet their miniaturization, a new electro-hydrostatic actuator (EHA) scheme is proposed, and the working principle and feature are introduced.
Yousheng Yang, Wenqian Niu, Jing Zhao
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RISE-Based Composite Adaptive Control of Electro-Hydrostatic Actuator with Asymptotic Stability
Machines, 2021 The electro-hydrostatic actuator (EHA), the actuator of electric drive and hydraulic transmission, is competitive since it is small in size, light in weight and high in power density.
Yaowen Ge +3 more
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