PROPOSALS TO IMPROVE THE RELIABILITY MODELING IN THE CASES OF TRUNCATED TESTS

For modeling the reliability, there are used specifically designed computing programs, two situations being possible: complete tests and incomplete tests. However, it is found that in the cases of incomplete tests it is not made distinguish between the censored type testing (which ends when a preset...

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Main Authors: Jan-Cristian GRIGORE, Alexandru BOROIU, Andrei-Alexandru BOROIU
Format: Article
Language:English
Published: Academica Brancusi 2012-05-01
Series:Fiabilitate şi Durabilitate
Subjects:
Online Access:http://www.utgjiu.ro/rev_mec/mecanica/pdf/2012-01.Supliment/60_Jan%20Cristian%20Grigore,%20Alexandru%20Boroiu,%20Andrei%20Boroiu.pdf
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author Jan-Cristian GRIGORE
Alexandru BOROIU
Andrei-Alexandru BOROIU
author_facet Jan-Cristian GRIGORE
Alexandru BOROIU
Andrei-Alexandru BOROIU
author_sort Jan-Cristian GRIGORE
collection DOAJ
description For modeling the reliability, there are used specifically designed computing programs, two situations being possible: complete tests and incomplete tests. However, it is found that in the cases of incomplete tests it is not made distinguish between the censored type testing (which ends when a preset number of products of considered batch failed) and the truncated type testing (which ends at a predetermined time moment). In the case of the incomplete type testing, there is not taken into consideration the time interval between the moment of the last failure and the moment of the end of the experiment (the case of truncated type testing). Therefore, based on the realized study, there is proposed a computing algorithm for modeling the reliability through the usual mathematical laws (Weibull, exponential, normal) when trying truncated type. The results obtained confirm the usefulness of theoretical and practical computational algorithms proposed
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spelling doaj.art-6955b376f6184635adf5f34ad2eccc202022-12-21T19:29:43ZengAcademica BrancusiFiabilitate şi Durabilitate1844-640X2012-05-011 supliment10343349PROPOSALS TO IMPROVE THE RELIABILITY MODELING IN THE CASES OF TRUNCATED TESTSJan-Cristian GRIGOREAlexandru BOROIUAndrei-Alexandru BOROIUFor modeling the reliability, there are used specifically designed computing programs, two situations being possible: complete tests and incomplete tests. However, it is found that in the cases of incomplete tests it is not made distinguish between the censored type testing (which ends when a preset number of products of considered batch failed) and the truncated type testing (which ends at a predetermined time moment). In the case of the incomplete type testing, there is not taken into consideration the time interval between the moment of the last failure and the moment of the end of the experiment (the case of truncated type testing). Therefore, based on the realized study, there is proposed a computing algorithm for modeling the reliability through the usual mathematical laws (Weibull, exponential, normal) when trying truncated type. The results obtained confirm the usefulness of theoretical and practical computational algorithms proposedhttp://www.utgjiu.ro/rev_mec/mecanica/pdf/2012-01.Supliment/60_Jan%20Cristian%20Grigore,%20Alexandru%20Boroiu,%20Andrei%20Boroiu.pdfreliability modelingcomputing programcensored teststruncated testsWeibull lawexponential lawnormal law.
spellingShingle Jan-Cristian GRIGORE
Alexandru BOROIU
Andrei-Alexandru BOROIU
PROPOSALS TO IMPROVE THE RELIABILITY MODELING IN THE CASES OF TRUNCATED TESTS
Fiabilitate şi Durabilitate
reliability modeling
computing program
censored tests
truncated tests
Weibull law
exponential law
normal law.
title PROPOSALS TO IMPROVE THE RELIABILITY MODELING IN THE CASES OF TRUNCATED TESTS
title_full PROPOSALS TO IMPROVE THE RELIABILITY MODELING IN THE CASES OF TRUNCATED TESTS
title_fullStr PROPOSALS TO IMPROVE THE RELIABILITY MODELING IN THE CASES OF TRUNCATED TESTS
title_full_unstemmed PROPOSALS TO IMPROVE THE RELIABILITY MODELING IN THE CASES OF TRUNCATED TESTS
title_short PROPOSALS TO IMPROVE THE RELIABILITY MODELING IN THE CASES OF TRUNCATED TESTS
title_sort proposals to improve the reliability modeling in the cases of truncated tests
topic reliability modeling
computing program
censored tests
truncated tests
Weibull law
exponential law
normal law.
url http://www.utgjiu.ro/rev_mec/mecanica/pdf/2012-01.Supliment/60_Jan%20Cristian%20Grigore,%20Alexandru%20Boroiu,%20Andrei%20Boroiu.pdf
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