published journal article

Brake and Tire Particles Measured from On-road Vehicles: Effects of Vehicle Mass and Braking Intensity

Publication Date

July 26, 2021

Author(s)

Yifang Zhu, Farzan Oroumiyeh

Areas of Expertise

Safety, Public Health, & Mobility Justice

Abstract

Vehicle exhaust emissions have been decreasing due to stricter regulations and advancements in control strategies. However, non-exhaust emissions from brake and tire wear have not been extensively regulated in the past, and their relative contribution to particulate matter (PM) in urban areas is increasing. This article examines the effect of a vehicle’s mass and braking intensity on brake and tire particles based on on-road data collected from three different types of vehicles under real-world driving conditions.