Modeling noise sources and propagation in external gear pumps

S Woo, T Opperwall, A Vacca, M Rigosi - Energies, 2017 - mdpi.com
As a key component in power transfer, positive displacement machines often represent the
major source of noise in hydraulic systems. Thus, investigation into the sources of noise and …

Integrated CFD-FEM approach for external gear pump vibroacoustic field prediction

C Ferrari, S Morselli, G Miccoli… - Frontiers in Mechanical …, 2024 - frontiersin.org
In 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 …

A Combined CFD-FEM Approach to Predict Fluid-Borne Vibrations and Noise Radiation of a Rotary Vane Pump

T Hieronymus, T Lobsinger, G Brenner - Energies, 2021 - mdpi.com
The rising demand for lower noise emissions of car ancillary units due to electrification and
higher customer expectations regarding driving comfort results in the need for more silent …

[PDF][PDF] Durability tests of prototype gear pumps with reduced flow ripple

P Osiński, P Bury, R Cieślicki, J Rutański - Technical Transactions, 2020 - sciendo.com
This article presents the results of a durability test of a prototype low-pulsation pump.
Hydraulic measurements conducted during the test enabled visualisation of the behaviour of …

[PDF][PDF] Acoustic tests of type KPF1 high-pressure external gear pumps

P Osiński, J Rutański, P Bury, R Cieślicki - Technical Transactions, 2020 - sciendo.com
This article presents the results of testing the sound pressure level and sound power level of
the experimental 3PW-KPF1-24-40-2-776 high-pressure gear pump. Acoustic tests were …

A model-based comparative investigation on the noise source of hydraulic gear pumps

S Woo, X Zhao, A Vacca… - Fluid Power …, 2017 - asmedigitalcollection.asme.org
The reduction of the noise emission level of hydraulic pumps has been a primary research
goal in the fluid power field for decades. To pursue this goal, a significant effort has been put …

[引用][C] Efficient finite element simulations to compute gear pump noise from vibrational experimental measurements

G Miccoli, K Hamiche - Proceedings of the 26 th International Congress on …, 2019

[引用][C] SIMULAZIONE VIBROACUSTICA DI UNA POMPA AD INGRANAGGI: METODOLOGIE FEM A CONFRONTO

K Hamiche, G Miccoli