If you have a specific article you're searching for, Summon is a good place to start. Summon lets you simultaneously search the Library's book collection and many full text journal articles.
If you're searching for articles on a topic, you'll probably want to search a database which is more focused on engineering than Summon. Here are some starting points for finding engineering journal articles or conference proceedings. Look for the UBC eLink icons to check for full text articles.
Step 1: Download and install the extension: leanlibrary.com/download
Step 2: Select University of British Columbia
Step 3: Start searching! When off-campus, Library Access will let you know when you are on a website that the library has access to.
Step 4: Login with your UBC CWL (campus wide login)