Comparison between using inlet circular jet and elliptic jet in combustion chamber by using twin jet flow propane and methanol

Abstract The current work aimed to improve the combustion behavior of a non-premixed twin-jet inlet. The effect of fuel and air inlet shape under different velocities was studied using ANSYS as the process takes place in species transport and finite rate/eddy dissipation, and the flow is considered...

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Main Authors: Mohamed M. S. Yaseen, Ahmed A. Attia, M. W. El-Dosouky, Maher Gamil Hegazy, Ismail M. M. Elsemary
Format: Article
Language:English
Published: Nature Portfolio 2024-04-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-024-58000-2
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author Mohamed M. S. Yaseen
Ahmed A. Attia
M. W. El-Dosouky
Maher Gamil Hegazy
Ismail M. M. Elsemary
author_facet Mohamed M. S. Yaseen
Ahmed A. Attia
M. W. El-Dosouky
Maher Gamil Hegazy
Ismail M. M. Elsemary
author_sort Mohamed M. S. Yaseen
collection DOAJ
description Abstract The current work aimed to improve the combustion behavior of a non-premixed twin-jet inlet. The effect of fuel and air inlet shape under different velocities was studied using ANSYS as the process takes place in species transport and finite rate/eddy dissipation, and the flow is considered to be turbulent. Two different shapes (circular–circular and circular–elliptic inlet jets) were investigated, and the results show that the behavior and intensity of the fire are affected by variations in the speed and, geometry of the inlet which affects temperature, heat release rate, combustion efficiency, and equivalent ratios. The optimum air/fuel velocities were found to be 2.5/1.5 with circular–circular inlet jets.
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spelling doaj.art-c3af9020b4b045349025018be7d9b28b2024-04-07T11:15:01ZengNature PortfolioScientific Reports2045-23222024-04-0114111210.1038/s41598-024-58000-2Comparison between using inlet circular jet and elliptic jet in combustion chamber by using twin jet flow propane and methanolMohamed M. S. Yaseen0Ahmed A. Attia1M. W. El-Dosouky2Maher Gamil Hegazy3Ismail M. M. Elsemary4Mechanical Engineering Department, Higher Technological InstituteCombustion and Energy Technology Lab Mechanical Engineering Department, Faculty of Engineering at Shoubra, Benha UniversityCombustion and Energy Technology Lab Mechanical Engineering Department, Faculty of Engineering at Shoubra, Benha UniversityCombustion and Energy Technology Lab Mechanical Engineering Department, Faculty of Engineering at Shoubra, Benha UniversityCombustion and Energy Technology Lab Mechanical Engineering Department, Faculty of Engineering at Shoubra, Benha UniversityAbstract The current work aimed to improve the combustion behavior of a non-premixed twin-jet inlet. The effect of fuel and air inlet shape under different velocities was studied using ANSYS as the process takes place in species transport and finite rate/eddy dissipation, and the flow is considered to be turbulent. Two different shapes (circular–circular and circular–elliptic inlet jets) were investigated, and the results show that the behavior and intensity of the fire are affected by variations in the speed and, geometry of the inlet which affects temperature, heat release rate, combustion efficiency, and equivalent ratios. The optimum air/fuel velocities were found to be 2.5/1.5 with circular–circular inlet jets.https://doi.org/10.1038/s41598-024-58000-2CombustionEfficiencyHeat release rateEquivalent ratios
spellingShingle Mohamed M. S. Yaseen
Ahmed A. Attia
M. W. El-Dosouky
Maher Gamil Hegazy
Ismail M. M. Elsemary
Comparison between using inlet circular jet and elliptic jet in combustion chamber by using twin jet flow propane and methanol
Scientific Reports
Combustion
Efficiency
Heat release rate
Equivalent ratios
title Comparison between using inlet circular jet and elliptic jet in combustion chamber by using twin jet flow propane and methanol
title_full Comparison between using inlet circular jet and elliptic jet in combustion chamber by using twin jet flow propane and methanol
title_fullStr Comparison between using inlet circular jet and elliptic jet in combustion chamber by using twin jet flow propane and methanol
title_full_unstemmed Comparison between using inlet circular jet and elliptic jet in combustion chamber by using twin jet flow propane and methanol
title_short Comparison between using inlet circular jet and elliptic jet in combustion chamber by using twin jet flow propane and methanol
title_sort comparison between using inlet circular jet and elliptic jet in combustion chamber by using twin jet flow propane and methanol
topic Combustion
Efficiency
Heat release rate
Equivalent ratios
url https://doi.org/10.1038/s41598-024-58000-2
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