Results 51 to 60 of about 348,905 (99)

Partial abrasion modeling and variable load characteristics analysis for high-speed load sensing electro-hydrostatic actuator pump of aircraft

Advances in Mechanical Engineering
The load-sensing electro-hydrostatic actuator (LS-EHA) allows to reduce the thermal output and enhance the dynamic characteristics of the more electric aircraft (MEA).
Cun Shi, Weiyu Wang, Shaoping Wang, Di Liu, Siyuan Zhang   +4 more
doaj   +1 more source

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

Research on Parameter Tuning of Electro-Hydrostatic Actuator Position Sliding Mode Controller Based on Enhanced Dynamic Sand Cat Search Optimization Algorithm

Energies
This paper proposes an Enhanced Dynamic Sand Cat Search Optimization algorithm (EDSCSO) designed to address the high-order nonlinearities and strong coupling issues in the parameter tuning of the position sliding mode controller for electro-hydrostatic ...
Weibo Li, Shuai Cao, Xiaoqing Deng, Junjie Chen, Hao Zhang   +4 more
doaj   +1 more source

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

Dynamic Analysis of Electro Hydrostatic Actuation System [PDF]

, 2016
More electric aircraft initiative has led to Fly-By-Wire (FBW) and Power-By-Wire (PBW) technologies. PBW technology has several advantages and has potential for weight reduction and energy saving compared to conventional hydraulic system.
Navatha, A., Karunanidhi, S., Hiremath, Somashekhar S., Bellad, Kiran   +3 more
core   +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

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

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

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