Analysis of Applicability of CFD Numerical Studies Applied to Problem When Pump Working as Turbine

The present research depicts an analysis of the implementation of computational fluid dynamics (CFD) in the study of pumps such as turbines and PATs. To highlight the benefits of CFDs for PAT studies, results from both experimental tests have been compared to better understand the reproduction error...

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Main Authors: Frank Plua, Victor Hidalgo, P. Amparo López-Jiménez, Modesto Pérez-Sánchez
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Water
Subjects:
Online Access:https://www.mdpi.com/2073-4441/13/15/2134
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author Frank Plua
Victor Hidalgo
P. Amparo López-Jiménez
Modesto Pérez-Sánchez
author_facet Frank Plua
Victor Hidalgo
P. Amparo López-Jiménez
Modesto Pérez-Sánchez
author_sort Frank Plua
collection DOAJ
description The present research depicts an analysis of the implementation of computational fluid dynamics (CFD) in the study of pumps such as turbines and PATs. To highlight the benefits of CFDs for PAT studies, results from both experimental tests have been compared to better understand the reproduction error phenomena. For this, data analysis used in successful models has been applied to determine variables and parameters, and to report a low relative error. The results show that most of the studies focused on fixed speed rotation with some cases of variable speed rotation. Furthermore, there is not enough information in the academic literature for PAT of axial and mixed flows with fixed and variable speed. Finally, turbulence models based on Reynolds average Navier–Stokes (RANS) have been used to simulate PATs with fixed speed rotation in most cases.
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spelling doaj.art-bf4ca19a87704c98966a64ffc821f0982023-11-22T06:20:52ZengMDPI AGWater2073-44412021-08-011315213410.3390/w13152134Analysis of Applicability of CFD Numerical Studies Applied to Problem When Pump Working as TurbineFrank Plua0Victor Hidalgo1P. Amparo López-Jiménez2Modesto Pérez-Sánchez3Departamento de Ingeniería Civil y Ambiental, Escuela Politécnica Nacional, Quito 170525, EcuadorDepartamento de Ingeniería Mecánica, Escuela Politécnica Nacional, Quito 170525, EcuadorHydraulic and Environmental Engineering Department, Universitat Politècnica de València, 46022 Valencia, SpainHydraulic and Environmental Engineering Department, Universitat Politècnica de València, 46022 Valencia, SpainThe present research depicts an analysis of the implementation of computational fluid dynamics (CFD) in the study of pumps such as turbines and PATs. To highlight the benefits of CFDs for PAT studies, results from both experimental tests have been compared to better understand the reproduction error phenomena. For this, data analysis used in successful models has been applied to determine variables and parameters, and to report a low relative error. The results show that most of the studies focused on fixed speed rotation with some cases of variable speed rotation. Furthermore, there is not enough information in the academic literature for PAT of axial and mixed flows with fixed and variable speed. Finally, turbulence models based on Reynolds average Navier–Stokes (RANS) have been used to simulate PATs with fixed speed rotation in most cases.https://www.mdpi.com/2073-4441/13/15/2134pump as turbinecomputational fluid dynamicsrotational speedvariable speedcentrifugal pump
spellingShingle Frank Plua
Victor Hidalgo
P. Amparo López-Jiménez
Modesto Pérez-Sánchez
Analysis of Applicability of CFD Numerical Studies Applied to Problem When Pump Working as Turbine
Water
pump as turbine
computational fluid dynamics
rotational speed
variable speed
centrifugal pump
title Analysis of Applicability of CFD Numerical Studies Applied to Problem When Pump Working as Turbine
title_full Analysis of Applicability of CFD Numerical Studies Applied to Problem When Pump Working as Turbine
title_fullStr Analysis of Applicability of CFD Numerical Studies Applied to Problem When Pump Working as Turbine
title_full_unstemmed Analysis of Applicability of CFD Numerical Studies Applied to Problem When Pump Working as Turbine
title_short Analysis of Applicability of CFD Numerical Studies Applied to Problem When Pump Working as Turbine
title_sort analysis of applicability of cfd numerical studies applied to problem when pump working as turbine
topic pump as turbine
computational fluid dynamics
rotational speed
variable speed
centrifugal pump
url https://www.mdpi.com/2073-4441/13/15/2134
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