FORECASTING METHOD OF VEHICLE ENGINE RELIABILITY LIFE TEST DATA

Aiming at the problem of long time of vehicle engine reliability life test,the grey system forecasting theory is used to forecast vehicle engine reliability life test data,and the unbiased grey GM( 1,1) power model for engine reliability life test data is proposed. By examining the overall distribut...

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Main Authors: TAN GuanJun, WANG JiaYang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2017-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.03.034
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author TAN GuanJun
WANG JiaYang
author_facet TAN GuanJun
WANG JiaYang
author_sort TAN GuanJun
collection DOAJ
description Aiming at the problem of long time of vehicle engine reliability life test,the grey system forecasting theory is used to forecast vehicle engine reliability life test data,and the unbiased grey GM( 1,1) power model for engine reliability life test data is proposed. By examining the overall distribution function equality of test data sequence and forecasted data sequence,it is confirmed that the proposed unbiased grey GM( 1,1) power model can be effectively used for the prediction of engine reliability life test data. The example results show that the grey theory forecasting method for the prediction of engine reliability life test data has high precision,and distribution function parameters of test data sequence and forecasted data sequence are very close. Using the proposed method can shorten engine reliability life test time and save test cost.
format Article
id doaj-art-22245dcff1d84819b43c58fe23ea6426
institution Kabale University
issn 1001-9669
language zho
publishDate 2017-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-22245dcff1d84819b43c58fe23ea64262025-01-15T02:34:30ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692017-01-013969770130598830FORECASTING METHOD OF VEHICLE ENGINE RELIABILITY LIFE TEST DATATAN GuanJunWANG JiaYangAiming at the problem of long time of vehicle engine reliability life test,the grey system forecasting theory is used to forecast vehicle engine reliability life test data,and the unbiased grey GM( 1,1) power model for engine reliability life test data is proposed. By examining the overall distribution function equality of test data sequence and forecasted data sequence,it is confirmed that the proposed unbiased grey GM( 1,1) power model can be effectively used for the prediction of engine reliability life test data. The example results show that the grey theory forecasting method for the prediction of engine reliability life test data has high precision,and distribution function parameters of test data sequence and forecasted data sequence are very close. Using the proposed method can shorten engine reliability life test time and save test cost.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.03.034EngineReliabilityLife test dataGrey forecast method
spellingShingle TAN GuanJun
WANG JiaYang
FORECASTING METHOD OF VEHICLE ENGINE RELIABILITY LIFE TEST DATA
Jixie qiangdu
Engine
Reliability
Life test data
Grey forecast method
title FORECASTING METHOD OF VEHICLE ENGINE RELIABILITY LIFE TEST DATA
title_full FORECASTING METHOD OF VEHICLE ENGINE RELIABILITY LIFE TEST DATA
title_fullStr FORECASTING METHOD OF VEHICLE ENGINE RELIABILITY LIFE TEST DATA
title_full_unstemmed FORECASTING METHOD OF VEHICLE ENGINE RELIABILITY LIFE TEST DATA
title_short FORECASTING METHOD OF VEHICLE ENGINE RELIABILITY LIFE TEST DATA
title_sort forecasting method of vehicle engine reliability life test data
topic Engine
Reliability
Life test data
Grey forecast method
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.03.034
work_keys_str_mv AT tanguanjun forecastingmethodofvehicleenginereliabilitylifetestdata
AT wangjiayang forecastingmethodofvehicleenginereliabilitylifetestdata