Results 11 to 20 of about 3,844,361 (299)

Mathematical model for analysing availability of threshing combine machine under reduced capacity [PDF]

open access: yesYugoslav Journal of Operations Research, 2022
Obtaining system availability in an engineering design is trickish and challenging, especially when there is a reduction in capacity; however, it supports system maintainability.
Singla Shakuntla   +5 more
doaj   +1 more source

Accelerating mean time to failure computations [PDF]

open access: yesPerformance Evaluation, 1996
Summary: We consider the problem of numerical computation of the mean time to failure (MTTF) in Markovian dependability and/or performance models. The problem can be cast as a system of linear equations which is solved using an iterative method preserving sparsity of the Markov chain matrix. For highly dependable systems, system failure is a rare event
Heidelberger, P.   +2 more
openaire   +1 more source

Reliability analysis of two unit parallel repairable industrial system [PDF]

open access: yesDecision Science Letters, 2015
The aim of this work is to present a reliability and profit analysis of a two-dissimilar parallel unit system under the assumption that operative unit cannot fail after post repair inspection and replacement and there is only one repair facility. Failure
Mohit Kumar Kakkar   +2 more
doaj   +1 more source

The Reliability Assessment of Crucial Components in Hydraulic Axial Pump by Two-Parameters Weibull

open access: yesRekayasa Mesin, 2022
The proper maintenance of the hydraulic axial pump was discussed to maximize its performance and minimize downtime. In this study, reliability assessment by a two-parameter Weibull was applied as a reference for the periodic maintenance of the components
I Made Wicaksana Ekaputra   +3 more
doaj   +1 more source

An Approach for Predictive Maintenance Decisions for Components of an Industrial Multistage Machine That Fail before Their MTTF: A Case Study

open access: yesSystems, 2022
Making the correct maintenance strategy decision for industrial multistage machines (MSTM) is a constant challenge for industrial manufacturers. Preventive maintenance strategies are the most popular and provide interesting results but cannot prevent ...
Francisco Javier Álvarez García   +1 more
doaj   +1 more source

Is Mean Time to Failure (MTTF) Equal to Mean Time of Life for Unrepairable Systems? [PDF]

open access: yesJournal of KONBiN, 2021
Abstract One of the most important reliability parameters is the mean time to failure (MTTF). It is widely accepted that the MTTF is equal to the mean time of life ET. This article shows that this is not necessarily true. Although for the most commonly used statistical distributions (such as exponential, Gaussian, chi-square, Fisher ...
openaire   +1 more source

Estimating of Durability Indexes of Structural Elements Based on Identification of their Deterministic Properties

open access: yesМеханика машин, механизмов и материалов, 2021
Durability indexes are presented as a consequence of some deterministic properties inherent in the system and (or) their elements, and it is proposed to determine the durability indexes on the basis of analysis of these properties. The most important for
Igor Sh. Nevliudov, Yurii V. Romashov
doaj   +1 more source

Reliability assessment of a gas generating station in Ogun State, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2018
This study evaluates and presents the reliability and availability of a power plant, Akute Power Plant, Ogun State, Nigeria, during the period of January – December, 2015.
O.G. Olasunkanmi   +4 more
doaj   +1 more source

Implementation of the Mean Time to Failure Indicator in the Control of the Logistical Support of the Operation Process

open access: yesApplied Sciences, 2023
The focus of this paper is to identify a method for defining the needs of logistical operational support based on the mean time to failure (MTTF) factor. The research was based on a helicopter intended for flight training. The MTTF indicator for selected
Andrzej Żyluk   +5 more
doaj   +1 more source

Mean time to failure of dams

open access: yes, 2023
Abstract Dams are among the largest structures constructed by human. Their disasters result in numerous casualties and large material losses. The statistical analysis of the reasons for dam disasters was carried out by the International Commission on Large Dams.
Leszek Opyrchał, Aleksandra Bąk
openaire   +1 more source

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