Engineering Applications of Computational Fluid MechanicsThis study examines the performance prediction of an external gear pump (EGP) under varying hydraulic resistance (Rh) in commercial home applications. Accurate flow rate control is essential for devices such as automatic ice makers, where precise water ...
Suhwan Lee +3 more
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CFD Modeling and Experimental Validation of the Flow Processes of an External Gear Pump
ProcessesThis article presents computational fluid dynamics (CFD) modeling of the flow processes at a certain specimen of an external gear pump. The purpose of the developed two-dimensional (2D) CFD model is to carry out a numerical study to obtain the main ...
Ivan Kralov +2 more
exaly +2 more sources
Parameterization, Modeling, and Validation in Real Conditions of an External Gear Pump [PDF]
Sustainability, 2021 This article presents a methodology for predicting the fluid dynamic behavior of a gear pump over its operating range. Complete pump parameterization was carried out through standard tests, and these parameters were used to create a bond graph model to simulate the behavior of the unit.
Torrent Gelmà, Miquel +2 more
openaire +4 more sources
Advanced 2D Computational Fluid Dynamics Model of an External Gear Pump Considering Relief Grooves
Applied Sciences (Switzerland)The article presents an advanced two-dimensional (2D) computational fluid dynamics (CFD) model of an external gear pump which considers relief grooves.
Ivan Kralov +2 more
exaly +2 more sources
Integrated CFD-FEM approach for external gear pump vibroacoustic field prediction
Frontiers in Mechanical EngineeringIn this work, a three-dimensional fluid-structural and vibro-acoustics coupled model of a gear pump is presented. Gear pumps represent the majority of the positive displacement machines used for flow generation in fluid power systems.
Cristian Ferrari +3 more
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Research and design of internal meshing gear pump separating crescent plate [PDF]
Scientific ReportsThe design of the crescent block is a key factor in the high-pressure operation of the internal meshing gear pump. In order to increase the output pressure of the pump, this article designs a new type of separable crescent plate.
Shanxin Guo, Guangchi Yu
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Gear mesh geometry effect on performance improvement for external gear pumps [PDF]
MATEC Web of Conferences, 2019 The parameters of the involute and cycloidal gearing which influence on fluid volume at the tooth space are analysed. It is established that to a greater extent on the flow rate of the pump with involute gearing is influenced by the radial clearance ...
Ivanov Viktor +3 more
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Study of a High-Pressure External Gear Pump with a Computational Fluid Dynamic Modeling Approach
Energies, 2017 A study on the internal fluid dynamic of a high-pressure external gear pump is described in this paper. The pump has been analyzed with both numerical and experimental techniques.
Emma Frosina +2 more
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Open-source spring-driven syringe pump with 3D-printed components for microfluidic applications [PDF]
HardwareXThe operation of microfluidic devices requires precise and constant fluid flow. Microfluidic systems in low-resource settings require a portable, inexpensive, and electricity-free pumping approach due to the rising demand for microfluidics in point-of ...
Se Been Park, Joong Ho Shin
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Theoretical Investigation into the Ripple Source of External Gear Pumps [PDF]
Energies, 2019 External gear pumps are among the most popular fluid power positive displacement pumps, however they often suffer of excessive flow pulsation transmitted to the downstream circuit.
Xinran Zhao, Andrea Vacca
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