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Rolling Stock Technology: Introduction to Vehicle Dynamics 1 Wichai Siwakosit KURAIL, Kasetsart University
Introduction to Rail Vehicle Dynamics 1 • Redtenbacher’s Formula and Klingel’s Formula • Rolling Radius Difference Function
• Equivalent Conicity • Wheel Rail Contact • Quasi Static Curving
Redtenbacher’s Formula and Klingel’s Formula Left Rail
Right Rail
Instantaneous Radius of Curvature
Lateral Displacement Mid of Rail Nominal Radius Sinusoid Path of Wheel Set Center
Conicity Redtenbacher’s Formula
Redtenbacher’s Formula and Klingel’s Formula
Redtenbacher’s Formula and Klingel’s Formula y
Sinusoid Path of Wheel Set Center Amplitude of Lateral Displacement x Wave Length
Klingel’s Formula
Redtenbacher’s Formula and Klingel’s Formula
Redtenbacher’s Formula and Klingel’s Formula
Rolling Radius Difference Function
Radii of left and right wheels when a center of a wheelset is at the center of the track (left) and to the right of the center of the track (right)
Rolling Radius Difference Function
Rolling Radius Difference Function
Rolling Radius Difference Function
Rolling Radius Difference Function
Equivalent Conicity
Homework
Wheel Rail Contact
Wheel Rail Contact
Wheel Rail Contact
Wheel Rail Contact
Wheel Rail Contact
Wheel Rail Contact
Wheel Rail Contact
Wheel Rail Contact
Quasi-Static Curving
Quasi-Static Curving
Quasi-Static Curving
Quasi-Static Curving
Quasi-Static Curving
Quasi-Static Curving
Quasi-Static Curving
Quasi-Static Curving
Quasi-Static Curving
Quasi-Static Curving
Quasi-Static Curving