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Rust + water droplets = low adhesion on the track
The research results of Yi Zhu, Ph..D Student in Tribology, shows that ordinary rust together with high levels of humidity and low temperature can reduce the friction significantly in the tiny contact zone between steel rail and steel railway wheel.
Two disputations and two seminars
On the 22 November this year, two of the Ph.D. Students of System and Component Design will present their Ph.D.´s. The two are Yi Zhu and Saeed Abbasi, who both have researched in the field of Tribology.