* Thomas Worthington students' computer-designed empennage
is second-best in the state.
By PAMELA WILLIS
Published: Tuesday, March 9, 2010
5:50 PM EST
Designing an empennage -- in layman's terms, the tail
section of a jet aircraft -- was a breeze for seven Thomas
Worthington High School students who captured second place
in the Governor's Cup State Level Challenge.
"Our team took second because of the remarkable job they did
utilizing the tools provided to them to solve the
challenge," said technology teacher Rod Pierce. "Each
student had an area of expertise and they did their job when
it needed to get done.
"The students were judged by the report they compiled, which
contained the results of their work as well as research and
processes that led to a final result," he said.
The Governor's Cup is the state level of the annual Real
World Design Challenge, sponsored by the United State
Department of Energy's Office of Science. This year's theme
was aviation fuel efficiency, with students designing a
business jet tail.
The winning Thomas team included seniors Matt Tischer, Ryan
Montag, Dustin Stasel, Joey McEnery, Ben Grutsch and Karthik
Hari and sophomore Matt Truesdale.
Pierce said the team started its research with a trip to the
Ohio State University Airport, along with a visit to the
Aeronautical and Astronautical Research Laboratory.
The team also consulted with an aviation design specialist
from Wright-Patterson Air Force Base and conducted online
and library research.
"Once the designs were narrowed down to a couple of choices,
the team started to build the designs using provided
software from NASA and our CAD software, AutoDesk Inventor,"
Pierce said. "Building a tail section proved to be a
challenge, but the students learned a lot about the CAD
software."
Once the design was completed, it was transferred to a
second CAD program, which had flow analysis software
embedded into it.
"This is where we did the aerodynamic testing of the
designs," he said. "These results were then inputted into an
analysis program provided by Cessna Aircraft that analyzed
the data and computed a result to our objective function.
Once this was complete and the team was satisfied with the
results, all the information was compiled and put into a
report."
Pierce said the biggest challenge for students was
understanding the challenge.
"It was very complex and they spent many hours just figuring
out what they needed to do before they could start," he
said. "Another challenge was learning to use all of the new
software. The contest organizer graciously provided teams
with several thousands dollars worth of industry-standard
software and the teams had to figure out how to use with
minimal assistance.
"The students also had to learn how to make the software
work together, which was a great obstacle because of the
complexity of the software and the design," he said.
Time also was a factor.
"Our state entered the challenge late, so we were very
pressed for time," Pierce said. "We had to meet before
school, after school and on weekends. If we could have had a
few more days, we could have really completed something
spectacular."
Pierce said most of the students are from the district's
Project Lead the Way engineering classes.
"There were times when I looked at the task before the teams
and thought, there is no way we will be able to get all of
this done before the deadline," he said. "But at 10 p.m. the
night of the deadline, the students finished up the report
and e-mailed it in.
"I couldn't be prouder of the job they did," he said. "I
strongly believe that if the community of Worthington could
have seen these kids in action, they would feel really good
about the value of their educational dollar. These are some
very capable and motivated kids."
Pierce said he's looking forward to entering the Real World
Design Challenge next year.
"We learned a great deal about aviation design and about the
contest itself," he said. "With this knowledge, and one
returning letterman, we feel we can have an even better
result next year."