Research on Wave and Energy Reduction Performance of Floating Breakwater Based on S-Shaped Runner

Aiming at the breeding environment where the construction of marine pastures requires low wind and waves, a floating breakwater (FB) with a Savonius type (referred to as S type) runner with wave absorption and energy reduction function is studied for wave absorption and energy reduction in aquacultu...

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Main Authors: Lingjie Bao, Ying Wang, Chuhua Jiang, Junhua Chen, Hao Li, Shenghu Wang
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/14/5148
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author Lingjie Bao
Ying Wang
Chuhua Jiang
Junhua Chen
Hao Li
Shenghu Wang
author_facet Lingjie Bao
Ying Wang
Chuhua Jiang
Junhua Chen
Hao Li
Shenghu Wang
author_sort Lingjie Bao
collection DOAJ
description Aiming at the breeding environment where the construction of marine pastures requires low wind and waves, a floating breakwater (FB) with a Savonius type (referred to as S type) runner with wave absorption and energy reduction function is studied for wave absorption and energy reduction in aquaculture sea areas. The wave-absorbing and energy-reducing performance of the floating breakwater is studied by the method of combining numerical simulation and experiment. Using Star-CCM+ numerical simulation software, based on linear wave theory and energy conservation law, using overlapping grid technology, calling DFBI model, second-order time discretization, a three-dimensional flow field model of the floating breakwater was established and numerically simulated. At the same time, a floating breakwater physical test system was developed for experimental verification, the transmission wave and the conversion power consumption of the S-shaped runner under different wave heights and different periods were measured, and the results Please carefully check the accuracy of names and affiliations. of numerical simulation and physical experiments were comprehensively evaluated. The research results show that the floating breakwater based on the S-shaped runner has the functions of reducing the wave height and reducing the wave energy, which have guiding significance for practical engineering.
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spelling doaj.art-72edba0200e94a648c76d7e4378ea8bf2023-12-03T14:59:14ZengMDPI AGEnergies1996-10732022-07-011514514810.3390/en15145148Research on Wave and Energy Reduction Performance of Floating Breakwater Based on S-Shaped RunnerLingjie Bao0Ying Wang1Chuhua Jiang2Junhua Chen3Hao Li4Shenghu Wang5Faculty of Mechanical Engineering & Mechanics, Ningbo University, Ningbo 315211, ChinaFaculty of Mechanical Engineering & Mechanics, Ningbo University, Ningbo 315211, ChinaSchool of Mechanical Engineering and Automation, College of Science & Technology, Ningbo University, Cixi 315300, ChinaSchool of Mechanical Engineering and Automation, College of Science & Technology, Ningbo University, Cixi 315300, ChinaSchool of Mechanical Engineering and Automation, College of Science & Technology, Ningbo University, Cixi 315300, ChinaFaculty of Mechanical Engineering & Mechanics, Ningbo University, Ningbo 315211, ChinaAiming at the breeding environment where the construction of marine pastures requires low wind and waves, a floating breakwater (FB) with a Savonius type (referred to as S type) runner with wave absorption and energy reduction function is studied for wave absorption and energy reduction in aquaculture sea areas. The wave-absorbing and energy-reducing performance of the floating breakwater is studied by the method of combining numerical simulation and experiment. Using Star-CCM+ numerical simulation software, based on linear wave theory and energy conservation law, using overlapping grid technology, calling DFBI model, second-order time discretization, a three-dimensional flow field model of the floating breakwater was established and numerically simulated. At the same time, a floating breakwater physical test system was developed for experimental verification, the transmission wave and the conversion power consumption of the S-shaped runner under different wave heights and different periods were measured, and the results Please carefully check the accuracy of names and affiliations. of numerical simulation and physical experiments were comprehensively evaluated. The research results show that the floating breakwater based on the S-shaped runner has the functions of reducing the wave height and reducing the wave energy, which have guiding significance for practical engineering.https://www.mdpi.com/1996-1073/15/14/5148S-type runnerfloating breakwaterwave eliminationenergy reduction
spellingShingle Lingjie Bao
Ying Wang
Chuhua Jiang
Junhua Chen
Hao Li
Shenghu Wang
Research on Wave and Energy Reduction Performance of Floating Breakwater Based on S-Shaped Runner
Energies
S-type runner
floating breakwater
wave elimination
energy reduction
title Research on Wave and Energy Reduction Performance of Floating Breakwater Based on S-Shaped Runner
title_full Research on Wave and Energy Reduction Performance of Floating Breakwater Based on S-Shaped Runner
title_fullStr Research on Wave and Energy Reduction Performance of Floating Breakwater Based on S-Shaped Runner
title_full_unstemmed Research on Wave and Energy Reduction Performance of Floating Breakwater Based on S-Shaped Runner
title_short Research on Wave and Energy Reduction Performance of Floating Breakwater Based on S-Shaped Runner
title_sort research on wave and energy reduction performance of floating breakwater based on s shaped runner
topic S-type runner
floating breakwater
wave elimination
energy reduction
url https://www.mdpi.com/1996-1073/15/14/5148
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