Research on Aero Engine Emission Based on Combustion Chamber Size Optimization

The emission of aero piston engines has been a focused problem. The combustion chamber size is of certain effect on engine emissions performance. A piston engine is taken as the object of study. Fire is used to establish a type of engine combustion chamber model from the perspective of combustion sp...

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Main Authors: Pan Zhongjian, Zhou Kai, Cheng Lizhi
Format: Article
Language:zho
Published: Editorial Department of Advances in Aeronautical Science and Engineering 2018-10-01
Series:Hangkong gongcheng jinzhan
Subjects:
Online Access:http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2018054?st=article_issue
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author Pan Zhongjian
Zhou Kai
Cheng Lizhi
author_facet Pan Zhongjian
Zhou Kai
Cheng Lizhi
author_sort Pan Zhongjian
collection DOAJ
description The emission of aero piston engines has been a focused problem. The combustion chamber size is of certain effect on engine emissions performance. A piston engine is taken as the object of study. Fire is used to establish a type of engine combustion chamber model from the perspective of combustion spray model. Improvement based on geometric parameters of existing combustion chamber are proposed; and simulation analysis is carried out under the new program; the nitrogen and oxygen compounds and carbon emissions between the old and new program are compared in a transient state. The results show that the emission of nitrogen and oxygen compounds under the new combustion chamber structure is reduced by 23%, the carbon emission is reduced by 2.8%, and the overall emission is decreased. After installing the modified combustion chamber into the engine and maintaining the engine power and torque unchanged, a reduction in emission is clearly shown, which proves that the design program is feasible.
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publisher Editorial Department of Advances in Aeronautical Science and Engineering
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spelling doaj.art-e1624ccbc67b4d2da333a8db29211aa72022-12-22T03:28:18ZzhoEditorial Department of Advances in Aeronautical Science and EngineeringHangkong gongcheng jinzhan1674-81902018-10-019461161610.16615/j.cnki.1674-8190.2018.04.02120180421Research on Aero Engine Emission Based on Combustion Chamber Size OptimizationPan Zhongjian0Zhou Kai1Cheng Lizhi2School of Mechanical Engineering, Changsha University, Changsha 410003, ChinaAviation Institute, Sunward Intelligent Equipment Co., Ltd., Changsha 410100, ChinaSchool of Mechanical Engineering, Changsha University, Changsha 410003, ChinaThe emission of aero piston engines has been a focused problem. The combustion chamber size is of certain effect on engine emissions performance. A piston engine is taken as the object of study. Fire is used to establish a type of engine combustion chamber model from the perspective of combustion spray model. Improvement based on geometric parameters of existing combustion chamber are proposed; and simulation analysis is carried out under the new program; the nitrogen and oxygen compounds and carbon emissions between the old and new program are compared in a transient state. The results show that the emission of nitrogen and oxygen compounds under the new combustion chamber structure is reduced by 23%, the carbon emission is reduced by 2.8%, and the overall emission is decreased. After installing the modified combustion chamber into the engine and maintaining the engine power and torque unchanged, a reduction in emission is clearly shown, which proves that the design program is feasible.http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2018054?st=article_issuepiston enginecombustion chambergeometric parametersemissionbench test
spellingShingle Pan Zhongjian
Zhou Kai
Cheng Lizhi
Research on Aero Engine Emission Based on Combustion Chamber Size Optimization
Hangkong gongcheng jinzhan
piston engine
combustion chamber
geometric parameters
emission
bench test
title Research on Aero Engine Emission Based on Combustion Chamber Size Optimization
title_full Research on Aero Engine Emission Based on Combustion Chamber Size Optimization
title_fullStr Research on Aero Engine Emission Based on Combustion Chamber Size Optimization
title_full_unstemmed Research on Aero Engine Emission Based on Combustion Chamber Size Optimization
title_short Research on Aero Engine Emission Based on Combustion Chamber Size Optimization
title_sort research on aero engine emission based on combustion chamber size optimization
topic piston engine
combustion chamber
geometric parameters
emission
bench test
url http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2018054?st=article_issue
work_keys_str_mv AT panzhongjian researchonaeroengineemissionbasedoncombustionchambersizeoptimization
AT zhoukai researchonaeroengineemissionbasedoncombustionchambersizeoptimization
AT chenglizhi researchonaeroengineemissionbasedoncombustionchambersizeoptimization