NUMERICAL STUDY OF PULSATION PRODUCTIVITY OF A LOW-FLOW GEAR PUMP


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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.

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

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