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Ride comfort is one of the most significant dynamic performance characteristics of railway vehicles. It is imperative to monitor and predict the vehicle ride comfort online, especially for modern rail vehicles. In this paper, an innovative online rail vehicle ride comfort prediction method is proposed. By using the acceleration measurements from the sensors equipped on the bogies, the dynamical acceleration...
Track irregularity is the main source of external excitation for a rolling stock system. And maintaining the alignment of railway track is vitally important for the smooth and safe passage of railway vehicles. In this paper, a method for the identification of lateral and vertical track irregularity from acceleration measurements on board the train is presented. The measurements for the track irregularities...
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