This decommissioned ERA site remains active temporarily to support our final migration steps to https://ualberta.scholaris.ca, ERA's new home. All new collections and items, including Spring 2025 theses, are at that site. For assistance, please contact erahelp@ualberta.ca.
Search
Skip to Search Results-
Fall 2012
Glucosamine (GlcN) is an amino monosaccharide that is widely used as a food supplement in the treatment of osteoarthritis (OA). In vitro and animal studies strongly support the therapeutic efficacy of the compound; however, clinical reports and meta-analysis are inconclusive. As compared to the...
-
Spring 2014
In the oil sands industry alone a single ultra-class shovel tip can lose more than 35 kg of steel mass in one operating day. When the downtime to change a set of GET on a shovel is performed frequently, it can add up to significant loss in shovel availability, not to mention the loss of tip,...
-
Abrasive Wear Assessment of X70 Steel and Polyurethane Coupons on a Modified Dry/Sand Rubber Wheel Apparatus
DownloadFall 2013
An experimental study was conducted to assess the scratching abrasion in dry and wet environments on X-70 steel and five different types of titanium carbide particulate polyurethane composites (PU). A testing apparatus was constructed based on the dry sand rubber wheel test method standardized by...
-
Fall 2013
Species invasions are increasing worldwide and are impacting populations, communities, and ecosystems. Non-native species that are ecosystem engineers, such as earthworms, may be particularly likely to have large impacts due to their ability to modify both biological and physical characteristics...