Results 1 to 10 of about 15,341 (227)
Flexible electro-hydraulic power chips. [PDF]
Nat CommunEmerging soft systems, including soft robots or wearable devices, actuated by fluidic means facilitate a series of inherent benefits, including safe human-robot interactions, lower costs, and adaptability in geometry for manipulating delicate objects.
Zhang C +9 more
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CFD-Based Physical Failure Modeling of Direct-Drive Electro-Hydraulic Servo Valve Spool and Sleeve. [PDF]
Sensors (Basel), 2022 Direct-drive electro-hydraulic servo valves are used extensively in aerospace, military and control applications, but little research has been conducted on their service life and physical failure wear.
Huang G, Mi J, Yang C, Yu J.
europepmc +2 more sources
Research on Electro-Hydraulic Servo Resonance Technology [PDF]
Sensors (Basel)In this paper, an electro-hydraulic servo resonance technology is proposed to meet the loading requirements of a high-frequency sound fatigue test for large tonnage. First of all, we analyze the static and dynamic loading structure of electro-hydraulic servo vibration and establish the vibration equation of the system.
Yang X, Liu P, Zhao H.
europepmc +4 more sources
Electro-hydraulic generator of vibrations [PDF]
Technology and Technique of Typography (Tekhnolohiia i Tekhnika Drukarstva), 2010 The results of experimental research of twochannel electro-hydraulic generator of vibrations are resulted. It is showed that in all of range of frequencies the piston of the hydraulic oscillating system carries out stable fluctuating motions due to introduction to the structure of generator of sensor of stabilizing of midposition there is a drive ...
Eliseev, Ju. V. +7 more
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Design and Performance Evaluation of an Electro-Hydraulic Camless Engine Valve Actuator for Future Vehicle Applications. [PDF]
Sensors (Basel), 2017 This paper details the new design and dynamic simulation of an electro-hydraulic camless engine valve actuator (EH-CEVA) and experimental verification with lift position sensors.
Nam K, Cho K, Park SS, Choi SB.
europepmc +2 more sources
Kongzhi Yu Xinxi Jishu, 2023 Aiming at the shortage of experimental resources and the difficulties in the on-site debug of the electro-hydraulic steering system, a set of semi-physical simulation platform, based on mathematic model of electro-hydraulic steering system, is developed.
HUANG Song +6 more
doaj +3 more sources
Research and Development of Electro-hydraulic Control Valves Oriented to Industry 4.0: A Review
Chinese Journal of Mechanical Engineering, 2020 Electro-hydraulic control valves are key hydraulic components for industrial applications and aerospace, which controls electro-hydraulic motion. With the development of automation, digital technology, and communication technology, electro-hydraulic ...
Bing Xu +4 more
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Electro-hydraulic SWOT-analysis on electro-hydraulic drives in construction machinery
Volume 3 - Conference, 2020 This paper discusses the potential of centralized or decentralized electro-hydraulic (EH)-drives in comparison to conventional hydraulic systems. The systems are presented in diagrams covering the major electric and hydraulic components for an exemplary application, but also include specific technical data like the sizing of the components according to
Inderelst, Martin +2 more
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Physical modelling and analysis of electro-hydraulic position servo systems for single rod hydraulic cylinders [PDF]
Zhihui kongzhi yu fangzhen, 2023 The electro-hydraulic position servo system of a single rod hydraulic cylinder is used in a large number of engineering applications due to its compact structure, but due to its asymmetric structure and complex mathematical model, many factors cannot be ...
ZHANG Yizhe, LI Yuesong, LI Geqiang, LI Guifei, WANG Bang
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Early Fault Symptom Diagnosis of Aircraft Electro-hydraulic Servo Valve
Hangkong gongcheng jinzhan, 2020 Electro-hydraulic servo valve is an important part of aircraft brake system, which affects the safety of aircraft landing. In order to solve the problem of frequent failure of a certain type of electro-hydraulic servo valve, a model of electro-hydraulic ...
JIN Guotao
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