Results 11 to 20 of about 89,725,173 (290)

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   +3 more sources

Challenging the Mean Time to Failure: Measuring Dependability as a Mean Failure Cost

open access: yes2009 42nd Hawaii International Conference on System Sciences, 2009
As a measure of system reliability, the mean time to failure falls short on many fronts: it ignores the variance in stakes among stakeholders; it fails to recognize the structure of complex specifications as the aggregate of overlapping requirements; it fails to recognize that different components of the specification carry different stakes, even for ...
Ali Mili 0001, Frederick T. Sheldon
openaire   +3 more sources

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

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

Total productive maintenance policy to increase effectiveness and maintenance performance using overall equipment effectiveness [PDF]

open access: yesJournal of Applied Research on Industrial Engineering, 2019
In the manufacturing process, the machine is very important because downtime can inhibit and even stop production. We focused on the highest downtime that occurred in a particular product line and critical machine. This research contributes to overcoming
Filscha Nurprihatin   +2 more
doaj   +1 more source

Heart Failure Statistics in Korea, 2020: A Report from the Korean Society of Heart Failure [PDF]

open access: yes, 2021
Background and Objectives Heart failure (HF) is a disease with high morbidity and mortality. With ageing society and increasing prevalence of risk factors of HF, the prevalence of HF is expected to increase, as well. In this official report of the Korean
이찬주, 강석민, 최의영
core   +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

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

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

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