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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MDPI AG
2021-08-01
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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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format | Article |
id | doaj.art-bf4ca19a87704c98966a64ffc821f098 |
institution | Directory Open Access Journal |
issn | 2073-4441 |
language | English |
last_indexed | 2024-03-10T09:06:35Z |
publishDate | 2021-08-01 |
publisher | MDPI AG |
record_format | Article |
series | Water |
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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