Results 71 to 80 of about 534 (128)

Development and Application of Thermal hydraulic Simulation Model for Aircraft-EHA(Electro-Hydrostatic Actuator) [PDF]

Journal of the Korea Society for Simulation, 2014
Dae-Kyung Noh, Young-Whan Yoon, Dae-Hyun Kim, Sang-Seok Kim, Sang-Beom Kim, Sang-Joon Park, Kwan-Ho Choi, Joo-Sup Jang   +7 more
openaire   +1 more source

Design and Test of an Automotive Clutch Actuation [PDF]

, 2012
This thesis builds on the analysis of a automatic system for automotive automatic clutches. In this field of study there are some constraint to take into account and through them it is possible to find the best technological solution.
Meloni, Michele
core   +2 more sources

Research on the High Temperature and High Pressure Gold-Plated Fiber Grating Dual-Parameter Sensing Measurement System. [PDF]

Micromachines (Basel), 2022
Zhao N, Zhang Z, Lin Q, Yao K, Zhu L, Chen Y, Zhao L, Tian B, Yang P, Jiang Z.   +9 more
europepmc   +1 more source

Optimization of EHA Hydraulic Cylinder Buffer Design Using Enhanced SBO–BP Neural Network and NSGA-II

Mathematics
In order to solve a certain type of Electro-Hydrostatic Actuators (EHA) hydraulic cylinder small cavity buffer end impact problem, based on AMESim to establish a hydraulic cylinder small cavity buffer machine–hydraulic joint simulation model. First, four
Shuai Cao, Weibo Li, Kangzheng Huang, Xiaoqing Deng, Rentai Li   +4 more
doaj   +1 more source

Understanding the efficiency of hydraulic actuation systems using the concept of cyclic performance index [PDF]

This research develops and applies a new approach for evaluating the performance of hydraulic systems, with particular emphasis on those incorporating Energy Storage and Reutilization (ESR) circuits.
Patel, Jaykumar
core   +1 more source

One Innovative Method for Improving the Power Density and Efficiency of Electro-Hydrostatic Actuators

Actuators
Although electro-hydrostatic actuators (EHAs) hold broad application prospects in more-electric aircraft and high-end equipment, they face a difficult trade-off between dynamic response and energy efficiency.
Zhenfei Ling, Fengqi Zhou, Hao Liu, Bo Yang, Xiaoping Ouyang   +4 more
doaj   +1 more source

Sensors and Actuation Technologies in Exoskeletons: A Review. [PDF]

Sensors (Basel), 2022
Tiboni M, Borboni A, Vérité F, Bregoli C, Amici C.   +4 more
europepmc   +1 more source

Planning of a Single Flow Channel in Valve Blocks Based on Additive Manufacturing and the Ant Colony Algorithm

Chinese Journal of Mechanical Engineering
As electro-hydrostatic actuator (EHA) technology advances towards lightweight and integration, the demand for enhanced internal flow pathways in hydraulic valve blocks intensifies.
Jin Zhang, Ziyang Li, Yuying Zhang, Yandong Liu, Ying Li, Xiangdong Kong   +5 more
doaj   +1 more source

System Performance Analysis for Trimmable Horizontal Stabilizer Actuator Focusing on Nonlinear Effects: Based on Incremental Modelling and Parameter Identification Methodology. [PDF]

Sensors (Basel), 2021
Zhang W, Fu J, Fu Y, Zhou J, Han X.
europepmc   +1 more source

Condition Monitoring of an Electro-Hydrostatic Actuator Using the Dynamic 2nd-Order Smooth Variable Structure Filter [PDF]

This paper introduces the dynamic 2nd-order Smooth Variable Structure Filter (Dynamic 2nd-order SVSF) method for the purpose of robust state estimation.
Afshari HH, Gadsden SA, Habibi S
core   +1 more source