Record Details

Shocks and Awe : Damping Selection in Racecars to Maximize Grip

ScholarsArchive at Oregon State University

Field Value
Title Shocks and Awe : Damping Selection in Racecars to Maximize Grip
Names Takaro, Trevor M. F. (creator)
Paasch, Robert (advisor)
Date Issued 2015-06-03 (iso8601)
Note Graduation date: 2015
Abstract This thesis covers the use of a quarter car model to select damping rates for a
Formula Student (FS) car, focusing on minimizing vertical tire force variation to improve
grip. A 2 degree of freedom (DOF) quarter car model is cycled over the road frequencies
of interest and the results compared with the 2 DOF optimum damping proposed by in
references [1, 2, 3].
Using the Global Formula Racing (GFR) 2011 FS combustion vehicle, four different
damper configurations are evaluated on FS style courses. Strain gauges on the suspension
links are used measure all six tire forces and moments, compare between setups, and
evaluate the relationship between vertical load variation and in-plane grip. Finally, the
results of the simulation and physical tests are compared and the validity and utility of
the 2 DOF quarter car model is assessed. Three standardized test tracks are utilized as
well an artificial bump similar to that studied in reference [4].
Genre Thesis/Dissertation
Topic Vehicle Dynamics
Identifier http://hdl.handle.net/1957/56322

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