Research and development of electro-hydraulic control valves oriented to industry 4.0: a review

B Xu, J Shen, S Liu, Q Su, J Zhang - Chinese Journal of Mechanical …, 2020 - Springer
Electro-hydraulic control valves are key hydraulic components for industrial applications and
aerospace, which controls electro-hydraulic motion. With the development of automation …

Looking beyond energy efficiency: An applied review of water desalination technologies and an introduction to capillary-driven desalination

S Ahmadvand, B Abbasi, B Azarfar, M Elhashimi… - Water, 2019 - mdpi.com
Most notable emerging water desalination technologies and related publications, as
examined by the authors, investigate opportunities to increase energy efficiency of the …

A review of valve health diagnosis and assessment: Insights for intelligence maintenance of natural gas pipeline valves in China

S Zhang, M Luo, H Qian, L Liu, H Yang, Y Zhang… - Engineering Failure …, 2023 - Elsevier
Valves, susceptible to malfunctions in natural gas transmission control, play a critical role
and require vigilant maintenance within pipeline companies. Despite traditional preventive …

Leakage fault detection in Electro-Hydraulic Servo Systems using a nonlinear representation learning approach

S Sharifi, A Tivay, SM Rezaei, M Zareinejad… - ISA transactions, 2018 - Elsevier
Abstract Electro-Hydraulic Servo Systems (EHSS) are employed as actuators to track the
desired trajectory and exert force in heavy-duty industrial applications. The EHSS is often …

[HTML][HTML] Fault diagnosis and prognosis capabilities for wind turbine hydraulic pitch systems

A Dallabona, M Blanke, HC Pedersen… - … Systems and Signal …, 2025 - Elsevier
Wind energy is the leading non-hydro renewable technology. Increasing reliability is a key
factor in reducing the downtime of high-power wind turbines installed in remote off-shore …

[PDF][PDF] The Effect of accelerator types on the phosphate Zn-% 12Ni electrodeposite coating

H Alizadeh, A Hanaei, B Heidarshenas… - Mater. Sci …, 2018 - researchgate.net
The aim of this study is to investigate the effect of nitrate and nitrite on the weight,
morphology and electrochemical properties of phosphate Zn-% 12Ni electrodeposited …

Non-invasive detection of hydraulic cylinder leakage using computer vision and time-frequency analysis

J Prakash, A Singhal, H Kankar… - … Testing and Evaluation, 2024 - Taylor & Francis
This study presents a meticulous investigation facilitated by a bespoke high-pressure test
rig. The rig stands as a cornerstone of the research endeavour, providing the capability to …

Research on fault diagnosis of electric gate valve in nuclear power plant based on the VMD-MDI-ISSA-RF model

J Gao, Y Liu, C Duan, P Ding, J Song - Annals of Nuclear Energy, 2024 - Elsevier
Electric gate valve (EGV) is an essential equipment within nuclear power plant (NPP). This
paper presents an advanced fault diagnosis (FD) approach, leveraging Variational Modal …

Fault Diagnosis and Handling of the Two‐Dimensional Tracking Servo System for Space

Z Ma, Q Zhao, S Wang - Computational Intelligence and …, 2022 - Wiley Online Library
Aiming at the on‐orbit safety problem of the two‐dimensional tracking servo system for
space, based on ant colony optimization (ACO) and expert systems, this paper proposes a …

Semi-Supervised Approach Using Transductive Support Vector Machine for Internal Leakage Detection in Two-Stage Hydraulic Cylinder

J Prakash, A Miglani, PK Kankar - … of Computing and …, 2024 - asmedigitalcollection.asme.org
Hydraulic cylinders with higher stages of extraction are extensively used in earthmoving and
heavy machines due to their longer stroke, shorter retracted length, and high-end …