Study on Hydraulic System Efficiency of Heaving-Buoy Wave Energy Converter
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Ocean University of China"
DOI: 10.1007/s11802-018-3668-6
Abstract: The hydraulic system is the key component in the widely used wave energy converters (WEC). In this paper, we theoretically analyze and describe our investigation of the efficiency of the hydraulic system by simulation and… read more here.
Keywords: efficiency; heaving buoy; hydraulic system; wave energy ... See more keywords
Effects of newly developed entrainment model for a thermal hydraulic system code (SPACE) based on breakup of large droplets in reflood
Sign Up to like & getrecommendations! Published in 2020 at "Annals of Nuclear Energy"
DOI: 10.1016/j.anucene.2020.107582
Abstract: Abstract The accurate prediction of the fuel rod temperature from a peak cladding temperature to quenching is required for a thermal–hydraulic system code in the reflood phase within a pressurized water reactor. Although conventional codes… read more here.
Keywords: temperature; thermal hydraulic; breakup large; system code ... See more keywords
Cavitation suppression in the nozzle-flapper valves of the aircraft hydraulic system using triangular nozzle exits
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.106598
Abstract: Abstract Hydraulic control system is one of the fundamental subsystems of the various aircraft systems, e.g., flight control system, brake system and fuel regulation system. As a pivotal actuator of the hydraulic control system, the… read more here.
Keywords: hydraulic system; system; triangular nozzle; cavitation ... See more keywords
Failure analysis of O-ring gaskets of the electric hydraulic system in the nuclear power plant
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2017.04.021
Abstract: Abstract In this paper, premature failure of the O-ring gaskets for the electric hydraulic system in a nuclear power plant in China was investigated. A series of macroscopic and microscopic analysis methods were conducted to… read more here.
Keywords: gaskets electric; analysis; ring gaskets; failure ... See more keywords
Bond Graph for Online Robust Diagnosis Application: hydraulic system
Sign Up to like & getrecommendations! Published in 2017 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2017.08.2350
Abstract: Abstract This paper concerns the online quantitative Fault Detection and Isolation (FDI) in uncertain systems using the Analytical Redundancy Relations (ARR). It proposes a pure graphical robust diagnosis using Bond Graph (BG) model. The proposed… read more here.
Keywords: robust diagnosis; bond graph; hydraulic system;
Design and efficiency analysis of wet dual clutch transmission decentralised pump-controlled hydraulic system
Sign Up to like & getrecommendations! Published in 2020 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2020.104003
Abstract: Abstract A novel decentralised pump-controlled hydraulic scheme is proposed to reduce the power consumed by a dual clutch transmission hydraulic actuator. Qualitative analysis proves that decomposing the traditional centralised valve-controlled hydraulic system (CVHS) into clutch… read more here.
Keywords: pump controlled; controlled hydraulic; decentralised pump; efficiency ... See more keywords
Unsteady Single-Phase Natural-Circulation Flow Mixing Prediction Using 3-D Thermal-Hydraulic System and CFD Codes
Sign Up to like & getrecommendations! Published in 2018 at "Nuclear Technology"
DOI: 10.1080/00295450.2018.1461517
Abstract: Abstract Advanced three-dimensional (3-D) computational tools are increasingly being used to simulate complex phenomena occurring during scenarios involving operational transients and accidents in nuclear power plants. Among these scenarios, one can mention the asymmetric coolant… read more here.
Keywords: hydraulic system; circulation flow; natural circulation; thermal hydraulic ... See more keywords
Optimal Robust Control of Electro-Hydraulic System Based on Hamilton–Jacobi–Bellman Solution With Backstepping Iteration
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Control Systems Technology"
DOI: 10.1109/tcst.2022.3174772
Abstract: There exist hydraulic parametric uncertainty and unknown external load in electro-hydraulic system (EHS), which inevitably decline the tracking performance and the stability of the closed-loop system. In this study, an optimal robust controller (ORC) is… read more here.
Keywords: optimal robust; system; hydraulic system; electro hydraulic ... See more keywords
Coordination Control Between Excitation and Hydraulic System During Mode Conversion of Variable Speed Pumped Storage Unit
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2021.3061268
Abstract: Variable speed pumped storage (VSPS) unit has various operation modes and it is often required by the dispatcher to convert rapidly and frequently between these modes. Unlike conventional units, however, VSPS is controlled by both… read more here.
Keywords: hydraulic system; conversion; excitation; mode conversion ... See more keywords
Hydraulic System Control for a Hybrid Continuously Variable Transmission Based on an Electric Oil Pump
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2018.2868360
Abstract: An electric oil pump (EOP) for the hydraulic system of a continuously variable transmission (CVT) based hybrid electric vehicle is developed by considering the arrangement of structures and the realization of an electric drive mode… read more here.
Keywords: system; control; speed ratio; controller ... See more keywords
Research on Velocity Fluctuation of High Pressure and High Flow Double Booster Cylinder Hydraulic System
Sign Up to like & getrecommendations! Published in 2020 at "Mathematical Problems in Engineering"
DOI: 10.1155/2020/2648508
Abstract: In the extrusion machine with double booster cylinder hydraulic system, the stability of the extrusion velocity is affected because of the switching process of the two booster cylinders in the hydraulic system. In this paper,… read more here.
Keywords: system; velocity; double booster; cylinder hydraulic ... See more keywords