[HTML][HTML] A fault prognosis strategy for an external gear pump using Machine Learning algorithms and synthetic data generation methods

K Lakshmanan, F Tessicini, AJ Gil… - Applied Mathematical …, 2023 - Elsevier
Fault prognosis is an important area of research that aims to predict and diagnose faults in
complex systems. The sudden failure of industrial components can have adverse …

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 …

An advanced pressure pulsation model for external gear pump

W Xu, Z Wang, Z Zhou, C Sun, J Zhang, R Yan… - … Systems and Signal …, 2023 - Elsevier
Pressure pulsation is the inherent characteristic of external gear pump. This paper presents
a new pressure pulsation model by considering the lateral clearance and manufacturing …

[HTML][HTML] A numerical analysis of an innovative flow ripple reduction method for external gear pumps

G Marinaro, E Frosina, A Senatore - Energies, 2021 - mdpi.com
In this paper, an innovative solution to minimize noise emission, acting on the flow ripple, in
a prototype External Gear Pump (EGP) is presented. Firstly, a new tool capable to …

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 …

Advanced 2D computational fluid dynamics model of an external gear pump considering relief grooves

N Nikolov, A Mitov, I Kralov - Applied Sciences, 2024 - mdpi.com
The article presents an advanced two-dimensional (2D) computational fluid dynamics (CFD)
model of an external gear pump which considers relief grooves. Relief grooves are limiting …

Investigation of a GDI injector with an innovative flowmeter for high-pressure transient flows

A Ferrari, P Pizzo, O Vento - International Journal of Engine …, 2023 - journals.sagepub.com
A new flowmeter for high pressure flows, characterized by intense dynamic events, is
presented. The flowmeter algorithm is based on the measurement of two pressure signals …

Numerical simulation and experimental evaluation of flow ripple characteristics of Truninger pump

Y Liang, Z Chen, J Liao - Scientific Reports, 2022 - nature.com
Compared with involute internal gear pumps and gerotor pumps, lower flow ripple is the
main advantage of Truninger pumps. Understanding the flow ripple mechanism and …

One-dimensional fluid dynamic modeling of a gas bladder hydraulic damper for pump flow pulsation

P Casoli, CM Vescovini, M Rundo - Energies, 2023 - mdpi.com
Positive displacement pumps produce pressure ripple that can be reduced with the
attenuation of the generated flow ripple. This paper presents the application of a gas bladder …

Influence of the Rotation Speed on the Internal Flow Characteristics of an Aircraft Fuel Gear Pump

B Xu, Q Liu, Z Zhu, Y Gao, C Li, Y Zhang - Processes, 2024 - mdpi.com
A gear pump is a key rotary-displacement pump for aircraft fuel transportation in the
aerospace industry. Due to the great ratio of power-to-weight condition demanded for gear …