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Tribology & Lubrication Technology
September 2021


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This issue of the digital TLT is sponsored by Acme-Hardesty.
FEATURES

TECH BEAT SPECIAL REPORT I 

COVID-19: Analysis of models used to assess risk for infection in a classroom
A recent study shows what’s important in reducing transmission in the classroom.

TECH BEAT SPECIAL REPORT II 

COVID-19: Measurement of carbon dioxide concentration in an indoor environment
A model could provide an indication of the degree of COVID-19 infection risk in a specific indoor environment.

MARKET TRENDS
China’s drive toward sustainability
The lubricants market is expected to grow in the coming years. 


20 MINUTES
20 Minutes With James Booth
This global product life cycle manager at Chevron discusses his career and gives advice to those starting out in the field.
20 MINUTES
20 Minutes With Frank DeBlase
This research fellow for LANXESS discusses new additive testing methods for automotive and industrial applications.

BEST PRACTICES
Avoiding lubricant contamination
Following best practices will avoid serious contamination issues.

COVER STORY
New and in-service grease testing
Experts discuss considerations for lubricating grease testing while formulating and in-service testing practices.

FEATURE ARTICLE

Using green lubrication and microstructure design to enhance wear resistance
Alternatives to petroleum-based lubricants are becoming more important.

SOUNDING BOARD 

Condition monitoring
Readers share their insights on condition monitoring and lubricant cleanliness.

COLUMNS


PUBLISHER'S PEN                                         

A new digital series

PRESIDENT’S REPORT                                         

The tribology of bowling


FROM THE EDITOR

Preventive preparation




HEADQUARTERS REPORT

Career development: STLE’s greatest member value

CAREER COACH
Pursuing a job opportunity after being rejected

WORLDWIDE
Mechanical batteries