The reliability indicators calculation for the pipeline systems with crack-like defects and complicated service conditions
The existing methods for pipeline systems reliability estimation, based on a normative approach, do not consider in an explicit form neither time as a factor, nor the probability nature of characteristics of load-carrying ability and loads that often leads to designation of unfairly high values for...
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Format: | Article |
Language: | English |
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Samara State Technical University
2012-12-01
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Series: | Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki |
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Online Access: | https://journals.eco-vector.com/1991-8615/article/viewFile/20834/17093 |
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author | Konstantin A Tsapurin |
author_facet | Konstantin A Tsapurin |
author_sort | Konstantin A Tsapurin |
collection | DOAJ |
description | The existing methods for pipeline systems reliability estimation, based on a normative approach, do not consider in an explicit form neither time as a factor, nor the probability nature of characteristics of load-carrying ability and loads that often leads to designation of unfairly high values for stress reserve factors. Methods based on probability approaches allow excluding these shortcomings, however, in spite of the fact that they are rather widely theoreti-cally justified, their practical applications do not exceed 1 %. In this paper the algorithms and methods for pipeline systems reliability indicators calculation for practical application which allow determining the values during design or service stage are presented. These methods are based on the theory of classical statistics. |
first_indexed | 2024-12-10T04:02:12Z |
format | Article |
id | doaj.art-5042eac096d741e88331573842d81ba2 |
institution | Directory Open Access Journal |
issn | 1991-8615 2310-7081 |
language | English |
last_indexed | 2024-12-10T04:02:12Z |
publishDate | 2012-12-01 |
publisher | Samara State Technical University |
record_format | Article |
series | Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki |
spelling | doaj.art-5042eac096d741e88331573842d81ba22022-12-22T02:02:57ZengSamara State Technical UniversityVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki1991-86152310-70812012-12-0116415416118251The reliability indicators calculation for the pipeline systems with crack-like defects and complicated service conditionsKonstantin A Tsapurin0Al’yans Limited Liability CompanyThe existing methods for pipeline systems reliability estimation, based on a normative approach, do not consider in an explicit form neither time as a factor, nor the probability nature of characteristics of load-carrying ability and loads that often leads to designation of unfairly high values for stress reserve factors. Methods based on probability approaches allow excluding these shortcomings, however, in spite of the fact that they are rather widely theoreti-cally justified, their practical applications do not exceed 1 %. In this paper the algorithms and methods for pipeline systems reliability indicators calculation for practical application which allow determining the values during design or service stage are presented. These methods are based on the theory of classical statistics.https://journals.eco-vector.com/1991-8615/article/viewFile/20834/17093pipelinecrack-like defectsmethod of interpolation polynomialsnotcanonical decompositionstress intensity factorstatistical dynamics problemreliability function |
spellingShingle | Konstantin A Tsapurin The reliability indicators calculation for the pipeline systems with crack-like defects and complicated service conditions Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki pipeline crack-like defects method of interpolation polynomials notcanonical decomposition stress intensity factor statistical dynamics problem reliability function |
title | The reliability indicators calculation for the pipeline systems with crack-like defects and complicated service conditions |
title_full | The reliability indicators calculation for the pipeline systems with crack-like defects and complicated service conditions |
title_fullStr | The reliability indicators calculation for the pipeline systems with crack-like defects and complicated service conditions |
title_full_unstemmed | The reliability indicators calculation for the pipeline systems with crack-like defects and complicated service conditions |
title_short | The reliability indicators calculation for the pipeline systems with crack-like defects and complicated service conditions |
title_sort | reliability indicators calculation for the pipeline systems with crack like defects and complicated service conditions |
topic | pipeline crack-like defects method of interpolation polynomials notcanonical decomposition stress intensity factor statistical dynamics problem reliability function |
url | https://journals.eco-vector.com/1991-8615/article/viewFile/20834/17093 |
work_keys_str_mv | AT konstantinatsapurin thereliabilityindicatorscalculationforthepipelinesystemswithcracklikedefectsandcomplicatedserviceconditions AT konstantinatsapurin reliabilityindicatorscalculationforthepipelinesystemswithcracklikedefectsandcomplicatedserviceconditions |