Using databases you can search large collections of journals to locate articles relevant to a particular topic. Not all articles in these databases will be available in full-text but many will be.
Go to the Databases tab to explore the large range of databases relevant to Engineering.
Scopus is an easy to use database with good coverage of Maintenance and Reliability Engineering journals.
Compendex is renowned as the most comprehensive Engineering database
Academic journals report the ongoing research and debate in an academic discipline, and are vital sources in your own assignment research and academic writing. Go to What are academic sources? for a checklist covering the characteristics of academic articles.