TY - JOUR PY - 2008// TI - Analytical modelling and experimental verification of tyre non-uniformity JO - International journal of vehicle design A1 - Dillinger, Brian L. A1 - Jalili, Nader A1 - Haque, Imtiaz Ul SP - 1 EP - 22 VL - 46 IS - 1 N2 - This paper presents the development of a non-uniform tyre model for system identification to fit experimental High-Speed Uniformity (HSU) measurements, which ultimately results in the determination of the tangential and radial hub forces. The analytical model includes the mass imbalance, stiffness non-uniformity, and radial run-out in addition to hysteretic energy dissipation and a longitudinal slip model. The system identification, based on a genetic algorithm, uses the experimental tangential and radial first harmonic wheel hub force variations as the target outputs. The results demonstrate that non-uniformities produce wheel hub forces at multiple combination frequencies of the first harmonic frequency.
LA - en SN - 0143-3369 UR - http://dx.doi.org/10.1504/IJVD.2008.017067 ID - ref1 ER -