Research on Solidity of Horizontal-Axis Tidal Current Turbine

In this paper, the blade solidity of the tidal current turbine was investigated. Based on the blade element momentum theory, different design flow velocities were selected to design two blade types with different solidities. The geometric parameters of the blade were calculated using MATLAB programm...

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Main Authors: Xiancheng Wang, Hao Li, Junhua Chen, Chuhua Jiang, Lingjie Bao
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/16/8/3467
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author Xiancheng Wang
Hao Li
Junhua Chen
Chuhua Jiang
Lingjie Bao
author_facet Xiancheng Wang
Hao Li
Junhua Chen
Chuhua Jiang
Lingjie Bao
author_sort Xiancheng Wang
collection DOAJ
description In this paper, the blade solidity of the tidal current turbine was investigated. Based on the blade element momentum theory, different design flow velocities were selected to design two blade types with different solidities. The geometric parameters of the blade were calculated using MATLAB programming, and the performance of two blades was compared in terms of the start-up flow rate, power generation and thrust by test experiment, which showed that the blade with higher solidity has better start-up performance and higher energy capture efficiency at low flow rates. The performance is better than that of the blade with low solidity, but due to the high solidity, the thrust is also high, which should be taken into account when installing the turbine.
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spelling doaj.art-96df8a09cb6f44bfbd13ed73e614f7a12023-11-17T19:05:36ZengMDPI AGEnergies1996-10732023-04-01168346710.3390/en16083467Research on Solidity of Horizontal-Axis Tidal Current TurbineXiancheng Wang0Hao Li1Junhua Chen2Chuhua Jiang3Lingjie Bao4College of Science & Technology, Ningbo University, Cixi 315300, ChinaFaculty of Mechanical Engineering & Mechanics, Ningbo University, Ningbo 315000, ChinaCollege of Science & Technology, Ningbo University, Cixi 315300, ChinaCollege of Science & Technology, Ningbo University, Cixi 315300, ChinaFaculty of Mechanical Engineering & Mechanics, Ningbo University, Ningbo 315000, ChinaIn this paper, the blade solidity of the tidal current turbine was investigated. Based on the blade element momentum theory, different design flow velocities were selected to design two blade types with different solidities. The geometric parameters of the blade were calculated using MATLAB programming, and the performance of two blades was compared in terms of the start-up flow rate, power generation and thrust by test experiment, which showed that the blade with higher solidity has better start-up performance and higher energy capture efficiency at low flow rates. The performance is better than that of the blade with low solidity, but due to the high solidity, the thrust is also high, which should be taken into account when installing the turbine.https://www.mdpi.com/1996-1073/16/8/3467tidal current capture deviceMATLABsolidity of blade
spellingShingle Xiancheng Wang
Hao Li
Junhua Chen
Chuhua Jiang
Lingjie Bao
Research on Solidity of Horizontal-Axis Tidal Current Turbine
Energies
tidal current capture device
MATLAB
solidity of blade
title Research on Solidity of Horizontal-Axis Tidal Current Turbine
title_full Research on Solidity of Horizontal-Axis Tidal Current Turbine
title_fullStr Research on Solidity of Horizontal-Axis Tidal Current Turbine
title_full_unstemmed Research on Solidity of Horizontal-Axis Tidal Current Turbine
title_short Research on Solidity of Horizontal-Axis Tidal Current Turbine
title_sort research on solidity of horizontal axis tidal current turbine
topic tidal current capture device
MATLAB
solidity of blade
url https://www.mdpi.com/1996-1073/16/8/3467
work_keys_str_mv AT xianchengwang researchonsolidityofhorizontalaxistidalcurrentturbine
AT haoli researchonsolidityofhorizontalaxistidalcurrentturbine
AT junhuachen researchonsolidityofhorizontalaxistidalcurrentturbine
AT chuhuajiang researchonsolidityofhorizontalaxistidalcurrentturbine
AT lingjiebao researchonsolidityofhorizontalaxistidalcurrentturbine