混流泵启动过程闭环管路系统的水力损失特性

IF 1.5 4区工程技术 Q3 COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS

Engineering Computations Pub Date : 2023-11-28 DOI:10.1108/ec-05-2023-0212

Wei Li, Yuxin Huang, Leilei Ji, Lingling Ma, Ramesh Agarwal

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引用次数: 0

摘要

目的研究混流泵启动过程中的瞬态特性。设计/方法/途径本研究采用基于闭环模型的混流泵全流场瞬态计算方法。研究结果显示了管道系统在启动过程中的水力损失和内部流动特性。研究局限/启示计算成本大。实际意义提高了当前混流泵瞬态过程数值模拟结果的准确性。独创性/价值简化了瞬态计算中边界条件的设置。

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Hydraulic loss characteristics of closed-loop piping system during start-up process of mixed-flow pump

Purpose

The purpose of this study is to explore the transient characteristics of mixed-flow pumps during startup process.

Design/methodology/approach

This study uses a full-flow field transient calculation method of mixed-flow pump based on a closed-loop model.

Findings

The findings show the hydraulic losses and internal flow characteristics of the piping system during the start-up process.

Research limitations/implications

Large computational cost.

Practical implications

Improve the accuracy of current numerical simulation results in transient process of mixed-flow pump.

Originality/value

Simplify the setting of boundary conditions in the transient calculation.

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来源期刊

Engineering Computations 工程技术-工程：综合

CiteScore

3.40

自引率

6.20%

发文量

审稿时长

5 months

期刊介绍： The journal presents its readers with broad coverage across all branches of engineering and science of the latest development and application of new solution algorithms, innovative numerical methods and/or solution techniques directed at the utilization of computational methods in engineering analysis, engineering design and practice. For more information visit: http://www.emeraldgrouppublishing.com/ec.htm