mini-baja
[Top] [All Lists]

Traction Testing Data

To: mini-baja@autox.team.net
Subject: Traction Testing Data
From: uisae <uisae@engineering.uiowa.edu>
Date: Thu, 23 Jan 2003 12:53:36 -0600
Hello,

Has anyone done testing to determine the traction available from an atv tire 
on dirt and gravel? I image I could find coefficients of friction for these 
surfaces, but since the aggressive tread pattern of an atv tire tends to dig 
into the surface, I think the basic--normal force/tire patch area/coefficient 
of friction--calculations might be inaccurate. It would also be hard to 
estimate the "effective" tire patch area. If our time/resources allowed I 
would like to do testing myself, but since they dont I would appreciate 
information from tests other teams have performed.

No need to get as detailed as performance curves. Simply information such as 
at ___ lbs normal force, we tested ___ lbs of traction.

Granted, different tires (tread patterns & sizes) would produce different 
results, but I am just looking for a good number to plug into my dynamic 
model.

Thanks, 
MT

///  unsubscribe/change address requests to majordomo@autox.team.net  or try
///  http://www.team.net/mailman/listinfo
///  Archives at http://www.team.net/archive/mini-baja


<Prev in Thread] Current Thread [Next in Thread>