A novel measurement methodology for robust tire wear particle emissions
Developing a standardized and repeatable method for measuring tire road wear particle (TRWP) emissions is challenging due to the many influencing factors. DLR introduces a novel three-step approach: generation, collection and analysis for measuring TRWP emissions, applied in a chassis dyno setup using an innovative housing collection system. This system is designed to reduce the influence of external parameters which directly affect TRWP emission results. By defining accurate boundary conditions for each step, the method provides a robust framework for repeatable and consistent TRWP emissions data, leading to more reliable comparisons between different tires and a trustworthy foundation for component testing.