نتایج جستجو برای: equipment genetic algorithm preventive maintenance

تعداد نتایج: 1548443  

Journal: :Rel. Eng. & Sys. Safety 2006
J. Pongpech D. N. Prabhakar Murthy

For leased equipment the lessor incurs penalty costs for failures occurring over the lease period and for not rectifying such failures within a specified time limit. Through preventive maintenance actions the penalty costs can be reduced but this is achieved at the expense of increased maintenance costs. The paper looks at a periodic preventive maintenance policy which achieves a tradeoff betwe...

Journal: :IOP Conference Series: Materials Science and Engineering 2019

Journal: :IOP Conference Series: Materials Science and Engineering 2020

Journal: :Quality and Reliability Eng. Int. 2013
Luis Barberá Martínez Adolfo Crespo Marquez Pablo Viveros Adolfo Arata Andreani

This article proposes a logical support tool for maintenance management decision making. This tool is called the Graphical Analysis for Maintenance Management (GAMM), a method to visualize and analyze equipment dependability data in a graphical form. The method helps for a quick and clear analysis and interpretation of equipment maintenance (corrective and preventive) and operational stoppages....

Journal: :Expert Syst. Appl. 2011
Ehram Safari Seyed Jafar Sadjadi

One of the most important assumptions in production scheduling is that the machines are permanently available without any breakdown. In the real world of scheduling, machines can be made unavailable due to various reasons such as preventive maintenance and unpredicted breakdown. In this paper, we explore flowshop configuration under the assumption of condition-based maintenance to minimize expe...

Journal: :Rel. Eng. & Sys. Safety 2008
Nabil Nahas Abdelhakim Khatab Daoud Aït-Kadi Mustapha Nourelfath

This paper deals with preventive maintenance optimization problem for multi-state systems (MSS). This problem was initially addressed and solved by Levitin and Lisnianski [Optimization of imperfect preventive maintenance for multi-state systems. Reliab Eng Syst Saf 2000;67:193–203]. It consists on finding an optimal sequence of maintenance actions which minimizes maintenance cost while providin...

Fallah Tafti, M., Golestani Shishvan, R., Mosavi Hosseini, K.,

Abstract Background and Objectives Preventive maintenance plays a crucial role in ensuring continuous operation and increasing the accuracy and safety of medical equipment. The existence of this system can significantly reduce the cost of the repair and replacement. In this study, the effectiveness of the maintenance of medical equipment of 7 blood centers was evaluated in Tehran, Karaj, Gilan,...

Journal: :Electronics 2021

Understanding the remaining useful life (RUL) of equipment is crucial for optimal predictive maintenance (PdM). This addresses issues downtime and unnecessary checks in run-to-failure preventive maintenance. Both feature extraction prediction algorithm have played roles on performance RUL models. A benchmark dataset, namely Turbofan Engine Degradation Simulation Dataset, was selected analysis e...

2013
Parivash Alikhani Sahar Vesal Parviz Kashefi Ramin Etamadi Pour Fariborz Khorvash Gholamreza Askari Rokhsareh Meamar

BACKGROUND Nowadays Medical equipment plays an important role in the treatment and in the medical education. Using outdated preventive maintenance (PM) system may cause problems in the cutting edge medical equipment, Nervous system disease's equipment (In diagnosis and treatment) which are crucial for every medical center. Based on above facts we focused on nervous system treat units' equipment...

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