OSP Index

Scientific articles

4 results

Research article Open access

Optimizing Maintenance Planning in the Production Industry Using the Markovian Approach

B. Kareem, HA Owolabi · The Journal of Engineering Research · 2012 · 10.24200/tjer.vol9iss2pp46-63

Maintenance is an essential activity in every manufacturing establishment, as manufacturing effectiveness counts on the functionality of production equipment and machinery in terms of their productivity and operational life. Maintenance cost minimization can be achieved by adopting an appropriate maintenance planning p …

Research article Open access

Calibration of Transit Operations Planning (TOP) Model and Evaluation of Bus Transit Route Performance in Riyadh

Parviz Amir Koushki, G A Ali, Y.A. Al-Nuaim · Sultan Qaboos University Journal for Science · 1997 · 10.24200/squjs.vol2iss0pp5-16

… f this route. Findings also indicated that a small increase in fare would pay for the total operation and maintenance costs of the other routes. The authors, however, do not recommend an increase in fare for a variety of reasons; the low income level of the captive riderships, the enormous financial resources of the co …

Research article Open access

Effective Maintenance Management Framework Through a Health Index: A Case Study in the Oil and Gas Industry

Khalid Al Fahdi, Hakan Gültekin, Emad Summad · The Journal of Engineering Research · 2025 · 10.53540/1726-6742.1307

… is transforming rapidly, driven by global energy demand and the need to address climate change. Effective maintenance management is critical for ensuring asset reliability and operational safety in this sector, where predictive and proactive strategies replace traditional reactive maintenance practices. This paper intr …

Research article Open access

MODELING AND TESTING OF A MAINTENANCE PROJECT USING SIMPHONY: CASE STUDY

Mubarak Al-Alawi, Mohammed Al Shahri · The Journal of Engineering Research · 2022 · 10.53540/tjer.vol19iss1pp13-21

Unlike building a new project, the maintenance and rehabilitation of an existing project are complex. The complexity is driven by different factors such as limited access to the site, limited working hours, restricted storage area, a limited number of allowed crews to work simultaneously, etc. Considering all of these …

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