Quote:
Originally posted by Shazaam!
Headshake is basically a dynamic instability. Once it gets going it’s hard to stop, so a velocity-dependent damper can be used to progressively decrease its severity. If you’re not familiar with it here’s an example.
http://www.randtclub.com/Video/cedwa...pper_tt99.mpeg
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Lovely. Bike no. 34 too... oh dear!