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updated April 23, 2007 |
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Rose-Hulman Students Design Efficient
Vehicle that Gets 1,637 mpg to Finish
Second in Shell Eco-Marathon
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Rose-Hulman
Institute of Technology’s
Efficient Vehicles team is
certainly living up to its name,
with its one-person vehicle
achieving 1,637 miles per gallon
to earn second place honors in the
Shell Eco-Marathon Americas
Challenge on April 13-14 at the
California Speedway in Fontana,
Calif.
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Revved Up About Engineering:
Members of Rose-Hulman
Institute of Technology's
Efficient Vehicles team were
proud of their second place
finish in the recent Shell
Eco-Marathon Americas
Challenge at the California
Speedway in Fontana, Calif.
The team hopes to build on
that success at the Society
of Automotive Engineers'
Supermileage Competition in
early June.
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The Shell competition brought
together future scientists,
engineers and entrepreneurs to
face the challenge of sustainable
mobility in getting the best from
today’s energy resources
–- and
developing innovative ideas to
power the transport of tomorrow.
"We have a real efficient
vehicle that places a premium on
rolling resistance, aerodynamics
and fuel economy. The car
performed exceptionally well at
the competition," states team
leader Elliot Goodman, a senior
mechanical engineering major from
Northbrook, Ill. He pointed out
that the vehicle achieved its
1,637 mpg performance on its first
of three runs around the oval
speedway. The other two runs
recorded 1,604 mpg and 1,600 mpg.
"We were very consistent and
the 1,637 was right where we
thought we would be
–- somewhere
between 1,600 and 1,700 mpg,"
Goodman said.
Rose-Hulman’s three-wheeled
vehicle utilized a Honda 25cc
gasoline engine taken from a weed
whacker and a lightweight body
made from carbon fiber, with
honeycombed Nomex core and
aluminum framing, covered with a
clear PETG body shell. The
vehicle is eight feet and four
inches long, 26 inches wide and
travels one and one-fourth of an inch off
the ground.
The team includes 18 students
majoring in mechanical
engineering, chemical engineering
and civil engineering
–- four
students remaining from the
original team that formed the RHEV
group in 2003. Drivers were Katie
Snider, a junior mechanical
engineering major from Lansing,
Ill., and Danielle Steinke, a
junior civil engineering major
from Crystal Lake, Ill. The driver
lays flat on her back and steers
the car by adjusting independent
front wheel mechanisms. The
vehicle is driven by a single rear
wheel that’s attached to the
motor, located behind the driver’s
compartment.
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Steady Around Track:
Rose-Hulman driver Danielle
Steinke, a junior civil
engineering major,
concentrates on completing a
smooth and efficient run
around the race track with
achieving 1,637 mpg during
the Shell Eco-Marathon
Americas Challenge.
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"This accomplishment is
something that’s been a long time
coming . . . everything finally
paid off," stated Steinke, the
driver for the second place
performance. "Since the run was
done early in the day, there was
very minimal wind and very few
other cars on the track.
"This year, the car was really
reliable so that, as drivers, we
were able to concentrate on
getting the smoothest route around
the track," she said. "Since our
car has a clear body, after about
the third lap it started to get
really hot inside the car.
Luckily, we had a water bottle
with us so that we could drink
plenty of water."
Snider added, "It’s not the
most comfortable (vehicle to
drive) and it gets pretty hot, but
it’s fun to drive. I was very
nervous initially, but we got time
to practice on the track, which
made me feel better."
The competition’s combustion
engine division included 16 U.S.
college and high school teams.
California Polytechnic State
University placed first at 1,902
mpg. Mater Dei High School of
Evansville was third at 1,596 mpg.
Other competitors were Purdue
University, University of
California, Louisiana State
University and the University of
Massachusetts.
Rose-Hulman’s team plans to
improve upon its achievement at
the Society of Automotive
Engineers’ Supermilage Competition
on June 7-8 near Marshall, Mich.
The team achieved 1,234 mpg with a
different vehicle in the 2004 SAE
competition. The team may also
compete in the Shell Eco-Marathon
UK Challenge on July 4-5 near
Corby, England.
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Proud Of Achievement: Junior
mechanical engineering major
Katie Snider kisses the
trophy that the team
received for finishing
second in the Shell
Eco-Marathon Challenge --
culminating three years of
trials, tribulations and
testing for the Rose-Hulman
team.
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"A second place finish is great
in itself, but it definitely makes
us want first place for the SAE
competition," says Michael
Haughney, a senior mechanical
engineering major from Peoria,
Ill. "We have a couple more tricks
up our sleeves, and there are a
few of us who are confident we can
get 3,000 mpg."
Senior mechanical engineering
major Robert Lally, another
four-year team member, stated,
"Our car is in better shape than
it has ever been at this time of
the year, and the team is
attacking the weak points of the
car in preparation for the SAE
competition. With the car so far
along, we will have time to test
and refine the car so we can
achieve the best possible results
at SAE."
Other team members include
senior Michael Gough and Chris
Ryan; and sophomores John Cergnul,
Blake Lin, Brian Spangler, Cory
Stansbury and Aren Thompson.
Mechanical Engineering professors
Rick Stamper and Allen White are
the team’s co-faculty advisors.
"The Shell Eco-marathon is
intended to inspire these students
–- the
engineers and scientists of the
future -- to help us provide
mobility that is cleaner, safer,
more efficient and more affordable
then ever before," said David
Sexton, president of Shell Oil
Products U.S. "The innovative
ideas and the exchange of
information taking place at the
Shell Eco-marathon demonstrate the
approach necessary to address
today's energy challenges. There's
not one answer; we must have a
broad spectrum of economically,
socially and environmentally
viable energy solutions to meet
the future's mobility demands."
View a video that recaps the
2007 competition and podcasts with
members of the Rose-Hulman team at
www.shell.com/eco-marathon
(note Eco-marathon Americas
section).
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