NUMERICAL STUDY OF PULSATION PRODUCTIVITY OF A LOW-FLOW GEAR PUMP
- Authors: Braun E.A.1, Rodionov L.V2
-
Affiliations:
- Samara National Research University
- Samara University
- Issue: Vol 7, No 3 (2021): 07.10.2021
- Pages: 22-29
- Section: Articles
- Published: 07.10.2021
- URL: https://dynvibro.ru/dynvibro/article/view/10234
- DOI: https://doi.org/10.18287/2409-4579-2021-7-3-22-29
- ID: 10234
Cite item
Full Text
Abstract
This article is devoted to a numerical study of the pulsation perfor-mance of a gear pump in the Ansys CFX software package in 2D. The article presents numerical data of a prototype pump and an upgraded pump with the same specific performance. The distinctive features of the latter are a different number of teeth and a different width of the gear wheel, as well as the presence of discharge grooves.The results of calculations show the effectiveness of the proposed upgrades. Recommen-dations for the design of low-consumption pumps are offered.
Keywords
About the authors
E. A. Braun
Samara National Research University
Author for correspondence.
Email: brayn2121@gmail.com
Russian Federation, 34, Moskovskoeshosse, Samara, 443086, Russian Federation
Leonid V Rodionov
Samara University
Email: rodionov@ssau.ru
Russian Federation
References
- Yudin, E. M. (1964) Gear pump. Osnovnye parametry i ikh raschet, Moscow: Мachine building, - 238 p.
- Rodionov, L. V., Belov, G. O., Bud'ko, M. V., Kryuchkov, A. N., Shakhmatov, E. V. (2009), "Razrabotka matematicheskoy modeli gidrodinamiki "zapertogo" ob''ema v shesterennom nasose", /. // Vestnik Samarskogo Gosudarstvennogo Aerokosmicheskogo Universiteta im. akademika S.P. Koroleva, No. 3, pp 189-193. (in Russian)
- Foster, K., Taylor, R., & Bidhendi, I. M., (1985) Computer Prediction of Cyclic Excitation Sources for an External Gear Pump / // Proceedings of the Institution of Mechanical Engineers, Part B: Management and Engineering Manufacture – 1985. - No. 199. – pp 175-180
- Zhao, X.R.; Vacca, A., (2019) Theoretical Investigation into the Ripple Source of External Gear Pumps Energies – 2019. - № 12. – No. 535 p.
- Saenko, V. P. (1964) Issledovanie zavisimostey radial'nykh nagruzok, ob''emnykh i mekhanicheskiy poter' ot kharaktera raspredeleniya zhidkosti v shesterennykh nasosakh. (Dissertatsiya kandidatkoy tekhnich-eskikh nauk ), - Khar'kov, 188 p.
- Kojima, E., Masaaki Sh., (1984) Characteristics of Fluidborne Noise Generated by Fluid Power Pump, Bulletin of JSME, No. 232. – pp 2188-2195
- Igolkin, A.A., Kryuchkov, A.N., Makar'yants, G.M., Prokof'yev, A.B., Prokhorov, S.P., Shakhmatov, E.V., Shorin, V.P., (2005) Snizhenie kolebaniy i shuma v pnevmogidromekhanicheskikh sistemakh, Samarskiy Gosudarstvennyy Aerokosmicheskiy Universitet im. akademika S.P. Koroleva, No. 19. – 314 p.
- Shorin, V.P., (1980) Ustranenie kolebaniy v aviatsionnykh truboprovodakh, Moscow: Мachine build-ing, - 156 p.
- Rodionov, L., Rekadze, P. Stryczek, J., (2015) Gear Micropump without Bearings Production, Applied Mechanics and Materials, No. 775. – pp 352-356
- Rodionov, L., Rekadze, P., (2017) Experimental research into noise emission of a gear micropump with plastic rotor, ATCES
- Rekadze, P. Rodionov, L., (2018) Analysis of acoustic efficiency of applying polymeric materials in a pump, 25th International Congress on Sound and Vibration.
- Rodionov, L.V., (2009) Razrabotka metoda rascheta i uluchshenie dinamicheskikh kharakteristik shesterennykh nasosov - [Mesto zashchity: Sam. gos. aerokosmicheskiy universitet im. S.P. Koroleva], Sama-ra - 154 p.