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 …

Parametric investigation and energy efficiency optimization of the curved inlet pipe with induced vane of an inline pump

X Gan, G Pavesi, J Pei, S Yuan, W Wang, T Yin - Energy, 2022 - Elsevier
The world energy consumption is currently growing at an alarming rate to support the
increase of the world economy and population, which has brought a host of environmental …

An advanced Polynomial Chaos Expansion method for sensitivity analysis of aero-engine fuel gear pumps

Z Zhao, X Liu, X Zheng, J Fu - Physics of Fluids, 2024 - pubs.aip.org
Global sensitivity analysis plays an important role in robustness optimization design of aero-
engine fuel gear pumps to investigate how input parameters uncertainties contribute to …

The influence of gear load distribution based on coupled systems on gearbox meshing noise

L Zhang, T Wan, C Zhang - Frontiers in Mechanical Engineering, 2024 - frontiersin.org
Introduction: With the rapid development of the gearbox manufacturing industry, the internal
gear response has received attention, and the control of meshing noise during gear …

Flow characteristics and factors affecting flow pulsation of external meshing herringbone gear pump

J Yang, CH Lee - … of the Institution of Mechanical Engineers …, 2024 - journals.sagepub.com
To enhance the outlet flow stability of the external herringbone gear pump, an analysis was
conducted on the main influencing factors, key geometric parameters were identified, and a …

Study on performance and structure optimization of self-priming pump based on response surface method

J Cheng, N Zhang, S Su, L Cai - Energy Sources, Part A: Recovery …, 2024 - Taylor & Francis
This paper aims to improve the performance of a self-priming pump by optimizing blade
geometry parameters, with the head and efficiency as the targeted objectives. Based on the …

Optimization Design of Radial Clearance between Stator and Rotor of Full Cross-Flow Pump Units.

J Liu, W Xi, W Lu - Journal of Marine Science & Engineering, 2024 - search.ebscohost.com
Influenced by the clearance flow between stator and rotor, the operational performance and
hydraulic performance of full cross-flow pump units are often worse than that of semi-cross …

Study on multi-flow field characteristics of unloading groove spacing of bidirectional gear pump

H Zhang, DY Zhan, RQ Tian, TA Zhang - Journal of Applied Fluid …, 2023 - jafmonline.net
Improving the output flow quality of the high-precision micro bidirectional gear pump can
effectively improve the position control accuracy and dynamic characteristics of the electro …

外啮合齿轮泵齿顶凹槽间隙泄漏流动研究.

任嘉轶, 梁冰, 李瑞卿, 李晗 - Journal of Liaoning Technical …, 2023 - search.ebscohost.com
任嘉轶1, 梁冰1, 李瑞卿2, 李晗2 (1. 辽宁工程技术大学力学与工程学院, 辽宁阜新123000; 2.
兰州理工大学能源与动力工程学院, 甘肃兰州730050) 摘要: 为研究外啮合齿轮泵齿顶凹槽间隙 …

[HTML][HTML] Коэффициент полезного действия шестеренного насоса с внешним зацеплением

НЛ Великанов, ВА Наумов - Известия высших учебных …, 2021 - cyberleninka.ru
Выполнен анализ нагрузочных характеристик шестеренных насосов внешнего
зацепления. В качестве исходных данных использованы результаты заводских …