Combustion Turbulence Flow in the Advanced Vortex Combustor with Built-In Obstacles

To obtain the advanced vortex combustor (AVC) and its optimal structure parameters in light of built-in obstacles, numerical simulation was performed. This research shows that inclined struts have optimal structural parameters with inclination angle α=30° and blocking ratio BR=12%, while guide vane...

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Main Authors: Yu Chen, Zhuoxiong Zeng, Haoyuan Wang
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:International Journal of Aerospace Engineering
Online Access:http://dx.doi.org/10.1155/2021/7410747
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author Yu Chen
Zhuoxiong Zeng
Haoyuan Wang
author_facet Yu Chen
Zhuoxiong Zeng
Haoyuan Wang
author_sort Yu Chen
collection DOAJ
description To obtain the advanced vortex combustor (AVC) and its optimal structure parameters in light of built-in obstacles, numerical simulation was performed. This research shows that inclined struts have optimal structural parameters with inclination angle α=30° and blocking ratio BR=12%, while guide vane and its optimal structural parameter have three layers, which are a/B=0.1, b/h=0.4, and c/L=0.2, respectively; blunt body has the biggest height of H1/B1=2/3. According to these statistics, the research studies how inlet factors affect turbulence flow in combustion. The research finds increases in inlet velocity and flow resistance are in positive correlation. As inlet temperature increases, the flow resistance decreases. From field synergy theory, inlet factor has different effect on the heat transfer performance.
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institution Kabale University
issn 1687-5966
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language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series International Journal of Aerospace Engineering
spelling doaj-art-765d173912c443078c7e8a5703edeac22025-02-03T01:27:20ZengWileyInternational Journal of Aerospace Engineering1687-59661687-59742021-01-01202110.1155/2021/74107477410747Combustion Turbulence Flow in the Advanced Vortex Combustor with Built-In ObstaclesYu Chen0Zhuoxiong Zeng1Haoyuan Wang2College of Energy and Mechanical Engineering, Shanghai University of Electric Power, Shanghai 200090, ChinaCollege of Energy and Mechanical Engineering, Shanghai University of Electric Power, Shanghai 200090, ChinaCollege of Energy and Mechanical Engineering, Shanghai University of Electric Power, Shanghai 200090, ChinaTo obtain the advanced vortex combustor (AVC) and its optimal structure parameters in light of built-in obstacles, numerical simulation was performed. This research shows that inclined struts have optimal structural parameters with inclination angle α=30° and blocking ratio BR=12%, while guide vane and its optimal structural parameter have three layers, which are a/B=0.1, b/h=0.4, and c/L=0.2, respectively; blunt body has the biggest height of H1/B1=2/3. According to these statistics, the research studies how inlet factors affect turbulence flow in combustion. The research finds increases in inlet velocity and flow resistance are in positive correlation. As inlet temperature increases, the flow resistance decreases. From field synergy theory, inlet factor has different effect on the heat transfer performance.http://dx.doi.org/10.1155/2021/7410747
spellingShingle Yu Chen
Zhuoxiong Zeng
Haoyuan Wang
Combustion Turbulence Flow in the Advanced Vortex Combustor with Built-In Obstacles
International Journal of Aerospace Engineering
title Combustion Turbulence Flow in the Advanced Vortex Combustor with Built-In Obstacles
title_full Combustion Turbulence Flow in the Advanced Vortex Combustor with Built-In Obstacles
title_fullStr Combustion Turbulence Flow in the Advanced Vortex Combustor with Built-In Obstacles
title_full_unstemmed Combustion Turbulence Flow in the Advanced Vortex Combustor with Built-In Obstacles
title_short Combustion Turbulence Flow in the Advanced Vortex Combustor with Built-In Obstacles
title_sort combustion turbulence flow in the advanced vortex combustor with built in obstacles
url http://dx.doi.org/10.1155/2021/7410747
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