Study of spray breakup and mixture in a gasoline direct injection engine by using simulation

The project is to study the spray breakup and mixture in Gasoline Direct Injection (GDI) The spray breakup and fuel air mixture in the injector system really important to improve the fuel efficiency of Gasoline Direct Injection (GDI) Engine. Engine by using simulation. By using the ANSYS Design Mode...

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Main Author: Muzammil, Mohamad Alias
Format: Undergraduates Project Papers
Language:English
Published: 2013
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/8651/1/cd8153.pdf
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author Muzammil, Mohamad Alias
author_facet Muzammil, Mohamad Alias
author_sort Muzammil, Mohamad Alias
collection UMP
description The project is to study the spray breakup and mixture in Gasoline Direct Injection (GDI) The spray breakup and fuel air mixture in the injector system really important to improve the fuel efficiency of Gasoline Direct Injection (GDI) Engine. Engine by using simulation. By using the ANSYS Design Modeler, the design of the injector with different inlet size and combustion chamber has been done. Then, by using Computational Fluid Dynamic (CFD), ANSYS Fluent the flow simulation has been run. The results extracted from the simulation are spray cone angle and penetration length. The simulation is done based on different size of nozzle which are 0.2, 0.3, 0.4 and 0.5 mm. While for another variable is injection pressure which are 3, 6, 10, 15 and 20 Mpa. From the result, the spray cone angle is decreasing as the pressure increase which means the spray cone angle is inversely proportional to the injection pressure. While for another results, the penetration length is directly proportional to the injection pressure. The penetration length is increase as the injection pressure is increase. But, as the nozzle diameterincrease with the same pressure, the penetration length is decreases.
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spelling UMPir86512021-07-02T03:32:31Z http://umpir.ump.edu.my/id/eprint/8651/ Study of spray breakup and mixture in a gasoline direct injection engine by using simulation Muzammil, Mohamad Alias TL Motor vehicles. Aeronautics. Astronautics The project is to study the spray breakup and mixture in Gasoline Direct Injection (GDI) The spray breakup and fuel air mixture in the injector system really important to improve the fuel efficiency of Gasoline Direct Injection (GDI) Engine. Engine by using simulation. By using the ANSYS Design Modeler, the design of the injector with different inlet size and combustion chamber has been done. Then, by using Computational Fluid Dynamic (CFD), ANSYS Fluent the flow simulation has been run. The results extracted from the simulation are spray cone angle and penetration length. The simulation is done based on different size of nozzle which are 0.2, 0.3, 0.4 and 0.5 mm. While for another variable is injection pressure which are 3, 6, 10, 15 and 20 Mpa. From the result, the spray cone angle is decreasing as the pressure increase which means the spray cone angle is inversely proportional to the injection pressure. While for another results, the penetration length is directly proportional to the injection pressure. The penetration length is increase as the injection pressure is increase. But, as the nozzle diameterincrease with the same pressure, the penetration length is decreases. 2013-06 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/8651/1/cd8153.pdf Muzammil, Mohamad Alias (2013) Study of spray breakup and mixture in a gasoline direct injection engine by using simulation. Faculty of Mechanical Engineering, Universiti Malaysia Pahang.
spellingShingle TL Motor vehicles. Aeronautics. Astronautics
Muzammil, Mohamad Alias
Study of spray breakup and mixture in a gasoline direct injection engine by using simulation
title Study of spray breakup and mixture in a gasoline direct injection engine by using simulation
title_full Study of spray breakup and mixture in a gasoline direct injection engine by using simulation
title_fullStr Study of spray breakup and mixture in a gasoline direct injection engine by using simulation
title_full_unstemmed Study of spray breakup and mixture in a gasoline direct injection engine by using simulation
title_short Study of spray breakup and mixture in a gasoline direct injection engine by using simulation
title_sort study of spray breakup and mixture in a gasoline direct injection engine by using simulation
topic TL Motor vehicles. Aeronautics. Astronautics
url http://umpir.ump.edu.my/id/eprint/8651/1/cd8153.pdf
work_keys_str_mv AT muzammilmohamadalias studyofspraybreakupandmixtureinagasolinedirectinjectionenginebyusingsimulation