Results 51 to 60 of about 1,876,323 (201)

Railway condition-based maintenance model with stochastic deterioration

open access: yesJournal of Civil Engineering and Management, 2014
The application of mathematical programming for scheduling preventive maintenance in railways is relatively new. This paper presents a stochastic mathematical model designed to optimize and to predict tamping operations in ballasted tracks as preventive ...
Cecília Vale, Isabel M. Ribeiro
doaj   +1 more source

Identification of Railway Vertical Track Alignment via the Unknown Input Observer

open access: yesApplied Sciences
In this paper, a model-based approach for the identification of the railway vertical track alignment from simulation data is presented. The proposed methodology is based on the application of the unknown input observer algorithm.
Stefano Alfi   +4 more
doaj   +1 more source

Advanced sensor-based maintenance in real-world exemplary cases

open access: yesAutomatika, 2020
Collecting complex information on the status of machinery is the enabler for advanced maintenance activities, and one of the main players in this process is the sensor.
Michele Albano   +8 more
doaj   +1 more source

Modelling wind turbine degradation and maintenance [PDF]

open access: yes, 2016
degradation, inspection and maintenance processes. The model was developed based on the Petri net method that effectively captures the stochastic nature of the dynamic processes through the use of appropriate statistical distributions. The versatility of
Andrews   +25 more
core   +1 more source

A Study of the Impact of Prognostic Errors on System Performance [PDF]

open access: yes, 2006
Condition-based maintenance is growing in popularity as a means of improving equipment maintenance efficiency. Whether it be the maintenance of an airplane, a computer system, or any type of physical system, the prognostic tools associated with condition-
Carrasco, Mauricio
core   +1 more source

Dynamic Coordinated Condition-Based Maintenance for Multiple Components With External Conditions [PDF]

open access: yes, 2015
published_or_final_versio
Hou, Y   +4 more
core   +1 more source

CONDITION BASED MAINTENANCE: STATUS AND FUTURE DIRECTIONS

open access: yesSouth African Journal of Industrial Engineering, 2012
<p>ENGLISH ABSTRACT: Research on condition-based maintenance (CBM) spans disciplines and introduces a wide range of concepts. On the basis of statistical analysis of the papers published in major maintenance-related journals, the development of the
S.A. Oke
doaj  

Mobile Maintenance Management [PDF]

open access: yes, 2006
The paper gives a short overview of the enabling tools and technology available to the maintenance engineer in manufacturing industry, in relation to the emergence of e-maintenance practices and the introduction of mobile computing devices.
Arnaiz, Aitor   +3 more
core   +2 more sources

Condition-Based Maintenance in Facilities Management

open access: yesComputing in Civil Engineering (2011), 2011
A facility management strategy requires that an organization’s major operational concerns are dealt with, such as: avoiding the risk of catastrophic failures, planning for asset maintenance and reducing the quantity of spare parts and associated inventory costs.
openaire   +2 more sources

Maintenance optimization for rolling bearing based on delay time model

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization
Rolling bearings are critical components in rotating machinery, directly influencing system reliability and performance. Bearing failures, driven by stochastic degradation processes, necessitate accurate reliability assessment and maintenance ...
Bui Minh-Hien   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy