Six Sigma in quality control of military aircraft engine assembly

In order to solve the problem of low first time yield rate of engine clearance size in aircraft assembly plant C Six Sigma DMAIC (define, measure, analyze, improve and control) method was introduced to analyze the engine installation process. Multiple regression analysis and other methods were used...

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Main Authors: YANG Erhao, LIU Yusong, HUANG Jichuan
Format: Article
Language:zho
Published: Editorial Department of Advances in Aeronautical Science and Engineering 2023-06-01
Series:Hangkong gongcheng jinzhan
Subjects:
Online Access:http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2022106?st=article_issue
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author YANG Erhao
LIU Yusong
HUANG Jichuan
author_facet YANG Erhao
LIU Yusong
HUANG Jichuan
author_sort YANG Erhao
collection DOAJ
description In order to solve the problem of low first time yield rate of engine clearance size in aircraft assembly plant C Six Sigma DMAIC (define, measure, analyze, improve and control) method was introduced to analyze the engine installation process. Multiple regression analysis and other methods were used to determine the key factors affecting the clearance size and their influence degree, and the optimal parameter range was obtained by linear fit-ting, and a detailed control plan was made. The analysis results of the control chart show that the improved clear-ance size is in a stable state of the process, and the first time yield rate of engine installation has increased from 65.2% before the improvement to 95%. Conclusion:quality control based on Six Sigma DMAIC method has a pos-itive effect on reducing production process variation and improving production efficiency.
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spelling doaj.art-d5e9873172254d269824f75d866aa7252023-09-18T06:59:06ZzhoEditorial Department of Advances in Aeronautical Science and EngineeringHangkong gongcheng jinzhan1674-81902023-06-0114313814510.16615/j.cnki.1674-8190.2023.03.1420230314Six Sigma in quality control of military aircraft engine assemblyYANG Erhao0LIU Yusong1HUANG Jichuan2Chengdu Aircraft Industrial(Group)Co., Ltd., Aviation Industry Corporation of China, Ltd., Chengdu 610092, ChinaChengdu Aircraft Industrial(Group)Co., Ltd., Aviation Industry Corporation of China, Ltd., Chengdu 610092, ChinaThe First Military Representative Office of Air Force Equipment Department in Chengdu, Chengdu 610092, ChinaIn order to solve the problem of low first time yield rate of engine clearance size in aircraft assembly plant C Six Sigma DMAIC (define, measure, analyze, improve and control) method was introduced to analyze the engine installation process. Multiple regression analysis and other methods were used to determine the key factors affecting the clearance size and their influence degree, and the optimal parameter range was obtained by linear fit-ting, and a detailed control plan was made. The analysis results of the control chart show that the improved clear-ance size is in a stable state of the process, and the first time yield rate of engine installation has increased from 65.2% before the improvement to 95%. Conclusion:quality control based on Six Sigma DMAIC method has a pos-itive effect on reducing production process variation and improving production efficiency.http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2022106?st=article_issuesix sigmaengine assemblydmaicquality control
spellingShingle YANG Erhao
LIU Yusong
HUANG Jichuan
Six Sigma in quality control of military aircraft engine assembly
Hangkong gongcheng jinzhan
six sigma
engine assembly
dmaic
quality control
title Six Sigma in quality control of military aircraft engine assembly
title_full Six Sigma in quality control of military aircraft engine assembly
title_fullStr Six Sigma in quality control of military aircraft engine assembly
title_full_unstemmed Six Sigma in quality control of military aircraft engine assembly
title_short Six Sigma in quality control of military aircraft engine assembly
title_sort six sigma in quality control of military aircraft engine assembly
topic six sigma
engine assembly
dmaic
quality control
url http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2022106?st=article_issue
work_keys_str_mv AT yangerhao sixsigmainqualitycontrolofmilitaryaircraftengineassembly
AT liuyusong sixsigmainqualitycontrolofmilitaryaircraftengineassembly
AT huangjichuan sixsigmainqualitycontrolofmilitaryaircraftengineassembly