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COOKEVILLE, Tenn. (April 20, 2004) Faced with the opportunity
to build a racecar designed for speeds up to 140 mph, Tennessee Tech Universitys
Motorsports team heads straight from the classroom to the shop most days
to build a Formula-One-style car worthy of competing against cars designed
by the worlds top universities.
In its third year of competition, the TTU Motorsports team, comprised
of about a dozen students from several academic disciplines, plans to
field a car in Pontiac, Mich., next month against more than 140 competitors
from the United States, Canada, Australia and the United Kingdom in the
annual Society of Automotive Engineers Formula event.
We have completely redesigned this years car to be 10 pounds
lighter and four to five times stiffer than last years car,
said team leader Jeff Foote, a senior mechanical engineering student.
We learned our lessons as a beginning team, and this year our goal
is to finish in the Top 10.
In the SAE event, students design, fabricate, and compete with scaled
Formula-style, one-seat racecars. Teams operate on the premise that a
manufacturing firm has engaged them to produce a prototype car for evaluation
as a production item. In that light, they must not only build a sound
car, they must also produce detailed cost reports and make proposals for
marketing their car.
Restrictions are placed on the car frame and engine so the students
knowledge, creativity, and imagination are tested, but sponsorships and
funding still play an important role. The annual team budget averages
about $25,000 per year.
Weve occasionally found ourselves sitting on our hands waiting
for the money to buy a part or some materials we need to work with,
said Foote. We take advantage of input from senior design classes
and all the people and resources we have to make this car something the
university and its alumni can be proud of.
Mark Jackson, an associate mechanical engineering professor and team
adviser, voices full confidence in the students he oversees.
They know what they are doing, said Jackson. We not
only have a talented team, but we are also able to allow other undergraduates
to be involved with the research and development of different elements
of the car.
For instance, the engine intake manifold was created by students
with computer modeling, and a prototype was built with the aid of the
rapid prototyping machine on campus that creates 3-D models from CAD drawings,
said Jackson.
In fact, students are applying some of Jacksons own research with
fuel cells and nanotechnology to the car. Since SAE does not regulate
the fuels and oils used, the students are experimenting with different
types to reduce engine friction.
Although teams are allowed to use parts from previous cars, TTUs
team decided to completely revamp this years car, concentrating
on improved intake and exhaust systems, weight savings, ergonomics and
the power and drive trains. Testing will soon begin on the new car, which
will race in competition at speeds of about 70 mph, but can be geared
to reach a top speed of 140.
This years competition takes place May 19-23 at Michigans
Pontiac Silverdome. Daimler Chrysler, Ford Motor Co., and General Motors
sponsor the annual event, giving students an opportunity to showcase their
talents in front of industry leaders.
Traditionally strong teams in the event include Cornell University, Georgia
Tech and the University of Texas at Arlington.
Sponsorship opportunities are still available for companies or individuals.
Most levels include sponsor logo decals placed on the car and the use
of the car for company promotional activities.
For more information about sponsoring the TTU Motorsports SAE Formula
Car, contact Jackson at 372-6143 or Foote at 252-2517.
--Karen Lykins
This information posted 20 April 2004
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