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An assessment of the performance of centrifugal screw pumps operating in reverse as turbines: A solution for fish-friendly micro-hydropower and pumping

delete2026-04-30
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OA
AI
N
Naufal Riyandi *
J
John Gallagher
R
Rodolfo Espina-Valdés
A
Aonghus McNabola
DOI：10.1016/j.rineng.2026.110820delete
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Abstract

Abstract

En 中文
• Centrifugal screw pumps were assessed as potential fish-friendly turbines. • Efficiency ranged 28.7–33% with power of 0.9–12.5 kW. • New 1D equations predict operating point and performance characteristics.
Keywords:
Hydropower
Fish-friendly
Nature restoration
Pump-as-turbine
Computational fluid dynamics
AI Summary

AI Summary

Key information extracted from the uploaded paper, including a brief overview, abstract, background, key highlights, visual analysis, and future outlook.

Journal

Results in Engineering cover
Results in Engineering
IF:
7.9
Papers:
1.1W
Citations:
1.7W

Organization

U
university of oviedo
Scholars:
999
Papers: 443
Citations: 0
R
RMIT University
Scholars:
2.7K
Papers: 1.5K
Citations: 2.6W
T
Trinity College Dublin
Scholars:
2.3W
Papers: 1.9W
Citations: 2.7W
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