Results 1 to 10 of about 41,321 (274)
Research on Identification Method of Wear Degradation of External Gear Pump Based on Flow Field Analysis [PDF]
Sensors, 2020 As a kind of hydraulic power component, the external gear pump determines the performance of the entire hydraulic system. The degradation state of gear pumps can be monitored by sensors.
Rui Guo +5 more
doaj +4 more sources
Structural design and performance analysis of external gear pump for high viscosity polymer pumping [PDF]
Scientific ReportsHigh-viscosity gear pumps are key equipment for transporting highly viscous polymer media, and their performance is significantly influenced by the coupling effect of medium viscosity and operational parameters.
Baozhou Shi, Yongchao Yuan
doaj +3 more sources
Energies, 2022 This paper presents an experimental and numerical modal analysis for an external gear pump considering its mounting on a test rig in a laboratory setting. Most of the previous studies on experimental modal analysis (EMA) of hydraulic pumps focused on the
Sangbeom Woo, Andrea Vacca
doaj +4 more sources
Influence of the Radial Gap on the External Gear Pump Performance
Applied SciencesThe paper presents a numerical and experimental study of the radial gap influence on the external gear pump performance. The numerical study is performed with a two-dimensional (2D) computational fluid dynamics (CFD) model developed and advanced in ...
Alexander Mitov +2 more
doaj +4 more sources
Applied SciencesCavitation is a critical phenomenon in hydraulic systems, particularly in gear pumps, where it can significantly affect performance and reliability.
Xiaomi Wu +4 more
doaj +4 more sources
Experimental Study of Sound Pressure Level in Hydraulic Power Unit with External Gear Pump
Processes, 2023 The article presents the results of an experimental study of the sound pressure level (SPL) caused by a hydraulic power unit with an external gear pump. The study was carried out with a specially developed laboratory experimental setup based on a common ...
Ivan Kralov, Alexander Mitov
exaly +2 more sources
Energies, 2021 This article presents the modeling, simulation and experimental validation of the movement of the floating bearing bushing in an external gear pump. As a starting point, a complete pump parameterization was carried out through standard tests, and these ...
Miquel Torrent +2 more
doaj +2 more sources
External Gear Pump Performance With Graphene Hydraulic Fluid
ASME/BATH 2023 Symposium on Fluid Power and Motion Control, 2023 Abstract The literature reports that the addition of nanoparticles to hydraulic fluids significantly improves their fundamental properties such as viscosity index, lubricity, and anti-wear performance. Among the others, graphene-based nanomaterials are a potential candidate for hydraulic nanofluids due to their atomic thickness, high ...
Chiavola, Ornella +3 more
openaire +4 more sources
NOISE REDUCTION IN EXTERNAL GEAR PUMP
PAHTEI-Procedings of Azerbaijan High Technical Educational InstitutionsExternal gear pumps are widely employed in various industrial applications due to their simplicity, reliability, and efficiency. However, they often generate considerable noise, which can be a significant concern in noise-sensitive environments.
Sevda Agammadova, Jamal Mammadov Sevda Agammadova, Jamal Mammadov
openaire +2 more sources
Actuators, 2023 The external gear pump, like any other hydraulic component, is vulnerable to failure, which may lead to downtime as well as the failure of other components linked to it, thereby causing production loss.
Abid Abdul Azeez +4 more
doaj +2 more sources