نتایج جستجو برای: preventive and corrective maintenance

تعداد نتایج: 16847184  

Journal: :MATEC web of conferences 2021

Maintenance staff fatigue is one of the key factors contributing to occurrence errors in maintenance. The problem maintenance a serious challenge for aircraft organizations, and its solution directly related impact on flight safety. authors consider issues effect performance consequences. article provides results research, obtained through survey organizations` employees. According survey, are ...

Journal: :Rel. Eng. & Sys. Safety 2006
Celso Marcelo Franklin Lapa Cláudio M. N. A. Pereira Márcio Paes de Barros

This work has two important goals. The first one is to present a novel methodology for preventive maintenance policy evaluation based upon a cost-reliability model, which allows the use of flexible intervals between maintenance interventions. Such innovative features represents an advantage over the traditional methodologies as it allows a continuous fitting of the schedules in order to better ...

Journal: :مدیریت صنعتی 0
مجید اسماعیلیان استادیار گروه مدیریت، دانشکدۀ علوم اداری و اقتصاد، دانشگاه اصفهان، ایران هاجر بکران کارشناس‎ارشد مدیریت صنعتی، دانشکدۀ علوم اداری و اقتصاد، دانشگاه اصفهان، ایران

preventive maintenance scheduling is to perform a series of tasks that prevents or minimizes production breakdowns and improves the reliability. mathematical models have been developed to solve the preventive maintenance scheduling problem. there are several limitations in the prior work in this area of research. craft combinations are assumed to be given. the craft combination problem concerns...

2005
J. D. Bakker

In this paper, a new maintenance model is presented in which both the interval of lifetime extension and the interval of preventive replacement can be optimised. Through lifetime extension, the deterioration can be delayed as such that failure is postponed and the lifetime of a component is extended. Through replacement, the condition of a component can be restored to its original condition. Th...

Background & Objectives: Maintenance is an important tool for the petrochemical industries to prevent of accidents and increase operational and process safety success. The purpose of this study was to identify the possible causes of incidents caused by human error in the petrochemical maintenance activities by using Human Factors Analysis and Classification System (HFACS). Methods: This stud...

Journal: :Lecture notes in civil engineering 2023

Abstract According to the comparative analysis from whole life cycle economic cost accounting, capital investment of preventive maintenance old cement concrete pavement is less than that corrective maintenance. Based on pavement, problem such as anti-sliding noise, how improve driving comfort and stress road panel considering structure are discussed in this paper, recommend a kind noise reducti...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1392

the extent to which written corrective feedback on linguistic errors can play a role in helping l2 writers improve the accuracy of their writing continues to be an issue of interest to researchers and teachers since truscott (1996) mounted a case for its abolition. while there is growing empirical evidence that written corrective feedback can successfully target some types of linguistic error (...

2012
M I Xaba

I analysed school facilities maintenance, a school governance function in South Africa. Qualitative interviews were conducted with 13 principals and three deputy principals as coordinators of this function at their schools. The interviews were purposively and conveniently selected to gather data regarding school facilities maintenance and gain insight into the challenges this function presents ...

Journal: :Operations Management Research 2023

Equipment failure and production shortfalls can cause significant impacts on companies. Preventive maintenance potentially increase equipment reliability availability, helping companies achieve their corporate goals while reducing operation costs. However, determining the optimal interval between interventions involves balancing various factors such as costs, risk of failures, need for correcti...

Journal: :Industrial Engineering Letters 2022

In industrial manufacturing, there are techniques that can identify certain risks in the processes cause inconsistencies operation of equipment, hazards for operator and waste. One supports engineering company Preventive Maintenance (PM) tasks focus their efforts on analyzing critical devices could degrade quality products obtained. Companies have an average system attention to machinery equipm...

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