Mark has over 25 years of experience in the fields of lubrication management, oil analysis, and contamination control, and has published more than 190 technical articles and whitepapers. He is frequently invited to share his subject matter expertise at conferences around the globe and has worked with a number of blue chip companies, including Chevron, DuPont, Alcoa, ExxonMobil, Goodyear, Cargill, International Paper, General Mills, and the U.S. Army to extend asset life through precision lubrication. For numerous years now, Mark Barnes leads Des-Case’s reliability services team, helping customers identify opportunities for improvements to their industrial lubrication programs through training, consulting and product solutions.
Prior to joining Des-Case, Mark was Chief Technology Officer and Vice President of Services for Noria Corporation. Mark holds a Ph.D. in physical chemistry from the University of Southampton in the United Kingdom and is a Certified Maintenance and Reliability Professional (CMRP).
It is often stated that viscosity is the most important property of a lubricant, and with good reason. Film thickness—the separation between moving machine su... Read more.
Many people emphasize the impact of particle and moisture contamination on equipment reliability, but few consider how air might affect their equipment.
While u... Read more.
Industries that rely on hydraulic systems are often some of the heaviest consumers of lubricants, primarily due to their tendency to leak. While best practice w... Read more.
It has long been known that contamination is the leading cause of failure in rotating and reciprocating equipment. For this reason, most circulating oil systems... Read more.
In most industrial facilities, many lubricant application tasks are performed manually using either a grease gun, an oil can, an oil top-off container, or an ae... Read more.
In the late 1980s, I took one of the hardest courses of my graduate studies - quantum mechanics. Quantum mechanics is the physics and math behind how all matter... Read more.
In Parts 1 and 2 of this series, we discussed the evolution of rolling element-bearing life calculations from the original work of Lundberg and Palmgren in the ... Read more.
In Part 1 of this series we talked about the evolution of rolling element bearing life calculations from the original work of Lundberg and Palmgren in the 1940s... Read more.
The Evolution of Bearing Life Calculations and the ISO 281 Standard
From slow-turning pillow block bearings to high-speed fan and electric motor bearings, roll... Read more.