Tire wear and tire road wear particle measurements at inner drum test benches of KIT
The Institute of Vehicle System Technology at the Karlsruhe Institute of Technology (KIT) analyzes the influences of different load and track conditions on tire road wear particles (TRWP) within an inner drum test rig. Together with Fraunhofer ITWM, KIT is developing a standardizable method for predicting tire wear based on test bench tests and simulations. The presentation will summarize the motivation for tire testing on wear and TRWP. After a brief introduction to the testing facilities with tire wear testing setup, the presentation focuses on KIT's testing methods for TRWP measurements. Some example results on the influence of operation conditions on TRWP will be presented. In addition, an overview of the findings and the current state of the tire wear testing project will be given.