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  1. National Taiwan Ocean University Research Hub

A Study of Horseshoe Vortex Development in a Juncture Flow near Free Surface

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Project title
A Study of Horseshoe Vortex Development in a Juncture Flow near Free Surface
Code/計畫編號
110-2221-E-019-034-
Translated Name/計畫中文名
自由液面附近的接面流馬蹄渦分析
 
Project Coordinator/計畫主持人
Jiahn-Horng Chen
Funding Organization/主管機關
National Science and Technology Council
 
Department/Unit
Department of Systems Engineering and Naval Architecture
Website
https://www.grb.gov.tw/search/planDetail?id=13902202
Year
2021
 
Start date/計畫起
01-08-2021
Expected Completion/計畫迄
31-07-2022
 
Bugetid/研究經費
961千元
 
ResearchField/研究領域
機械工程
 

Description

Abstract
本計畫探討平板接面渦漩流在自由液面附近,受到波浪影響時,所可能發生的基礎流體力學現象,主要探討非穩態的馬蹄渦變化、尾流場的特性,以及無自由液面下所設計之消渦導流板(strake for horseshoe vortex suppression)在波浪作用下的效應。本研究的成果可應用於海岸工程、離岸工程、離岸風電、潛艦國造之潛艦設計分析等領域,從氣候變遷、能源自主、非核家園、綠色能源、國防科技自主等面相來看,本計畫的研究有其必要性與重要性,因為相關的應用都牽涉到國安議題。
 
Keyword(s)
接面渦流
自由液面
波浪
導流板
馬蹄渦
尾流
juncture vortex
free surface
wave
strake
horseshoe vortex
wake
 
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