THE INFLUENCE OF FRAME ELASTICITY, SIMPLE RIDER BODY DYNAMICS AND TYRE MOMENTS ON FREE VIBRATIONS OF MOTORCYCLES IN CURVES

Christian Koenen, Hans B. Pacejka

1982 · 32 citations · 0 references

Concepts

Abstract

The mathematical model describing the dynamic behaviour of a motorbike in sharp curves, which is documented in (2) and (3), has been enlarged to include a lumped frame elasticity and a non-rigid rider body. The description of the tyre behaviour has been refined by inclusion of several moment-generating mechanisms. Measurements have been conducted to quantify the elastic properties of the frame. The behaviour of the extended model is studied in terms of root-loci, both when running straight ahead and when cornering. For the covering abstract of the conference see TRIS 378303. (Author/TRRL)