Models for flow rate simulation in gear pumps: A review

M Rundo - Energies, 2017 - mdpi.com
Gear pumps represent the majority of the fixed displacement machines used for flow
generation in fluid power systems. In this context, the paper presents a review of the different …

[HTML][HTML] Cavitation analysis through CFD in industrial pumps: A review

F Orlandi, L Montorsi, M Milani - International Journal of Thermofluids, 2023 - Elsevier
Cavitation is one of the most detrimental fluid-dynamic anomalies that occur to
turbomachines. It mainly affects machines characterized by high rotation speeds and clear …

Evaluation of tooth space pressure and incomplete filling in external gear pumps by means of three-dimensional CFD simulations

A Corvaglia, M Rundo, P Casoli, A Lettini - Energies, 2021 - mdpi.com
The paper presents the computational fluid dynamics simulation of an external gear pump
for fluid power applications. The aim of the study is to test the capability of the model to …

Three-dimensional numerical simulation of an external gear pump with decompression slot and meshing contact point

R Castilla, PJ Gamez-Montero… - Journal of Fluids …, 2015 - asmedigitalcollection.asme.org
Recently several works have been published on numerical simulation of an external gear
pump (EGP). Such kinds of pumps are simple and relatively inexpensive, and are frequently …

Unsteady forced convection over cylinder with radial fins in cross flow

S Bouzari, J Ghazanfarian - Applied Thermal Engineering, 2017 - Elsevier
The effect of adding straight fins on thermal and hydraulic characteristics of transient heat
and fluid flow over a circular cylinder is investigated using the OpenFOAM toolbox …

Method for fluid flow simulation of a gerotor pump using OpenFOAM

R Castilla, PJ Gamez-Montero… - Journal of Fluids …, 2017 - asmedigitalcollection.asme.org
A new approach based on the open source tool OpenFOAM is presented for the numerical
simulation of a mini gerotor pump working at low pressure. The work is principally focused …

Research on identification method of wear degradation of external gear pump based on flow field analysis

R Guo, Y Li, Y Shi, H Li, J Zhao, D Gao - Sensors, 2020 - mdpi.com
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 …

Numerical Study on the Influence of Different Operating Conditions on Mixing Uniformity of the Helical Gear Pump Mixer

X Li, L Zhang, Y Zhang - Processes, 2023 - mdpi.com
The uniformity of the gelatin solution and water mixing process is a critical factor in the
performance of helical gear pump mixers that affects pump efficiency. In this study, we …

Investigation of leakage within an external gear pump with new decompression slots: numerical and experimental study

F Sedri, A Riasi - Journal of the Brazilian Society of Mechanical Sciences …, 2019 - Springer
Gear pumps are amongst the most common types of positive displacement pumps. Having
advantages such as small size, continuous and smooth output flow and high performance …

CFD Modeling and Experimental Validation of the Flow Processes of an External Gear Pump

A Mitov, N Nikolov, K Nedelchev, I Kralov - Processes, 2024 - mdpi.com
This 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 …