Dynalifter hybrid airship to
test-fly this year
By JOHN G. WHITACRE
The
Review
The Dynalifter is ready.
“We
finished the world’s first manned hybrid
airship,” said Brian Martin, co-president, along
with Robert Rist, of Ohio
Airships.
Construction of the Dynalifter,
which combines elements of a rigid airplane and
a blimp, started in 2004 and was completed last
summer. Barber Airport owner Forrest Barber did
a taxi test in September, and the craft is ready
for its test flight.
Helium bags inside
an aluminum frame provide half the lift. The
Dynalifter lifts like a blimp but is easier to
take off and land. “This allows us to get rid of
the air crew,” said Rist. “A blimp takes
15.”
“Blimps, they’re really impractical
for anything other than advertising and
sightseeing,” said Martin. “But they are highly
fuel efficient.”
The ship won’t float
away, but the helium reduces usage of fuel that
in traditional airplanes is used for both
forward movement and lift. Fuel in the
Dynalifter is used mainly for forward
motion.
CGS Aviation Hawk ultralight
wings are mounted midbody, and canards, the
front wings, work in differential with the tail,
lifting the front as the tail pushes
down.
The tail and wing unit was custom
made, and the cockpit is a Titan Aviation
Tornado two-seat ultralight assembly. During
testing, the second seat, which has controls for
a copilot or for training, won’t be
used.
“This is one-eighth scale of the
freighters,” said Rist. “Between the cockpit and
landing gear will be a cargo bay. The cargo bay
will be as big as this hangar. The cargo bay
will be 40 feet wide by 20 feet tall by 150 feet
long.”
“Zeppelins were built that large
in the 1930s,” said Martin. “It’s
technologically not impossible.”
“This
world is missing a form of transportation,” he
said. “The mode was cauterized; people gave up
because of the Hindenburg.”
“We’ve been
focused on heavy-lift freight,” said Martin, but
Ohio Airships could start with smaller freight
ships and work up to larger freighters. “This
one could carry freight, just not as much. We
could begin production of small freighters in a
year.”
“Most of the world’s land and
population don’t have the road system that we
have,” said Martin. Roads, not trucks, are the
stumbling block to movement of freight in many
countries, because roads require an enormous
investment. The Dynalifter solves that problem
with what Ohio Airships calls “roadless
trucking.”
“The ability to land on short
runways with large cargo bays can change the
economics of some countries,” said
Rist.
“We’re not taking on trucks,” he
said. “Trucks can’t cross the
ocean.”
Rist said the tundra of Canada
prevents the building of roads and train tracks,
and environmentalists oppose roads into
wilderness areas - one access road leads to many
more.
Roadless trucking would provide
assistance in situations such as those following
Hurricane Katrina.
“We’ve been hit by
natural disasters. The major problem with
response is the destruction of roads. They had
the supplies,” said Martin.
“We’ve had
high interest from the military,” said Rist. The
Pentagon, he said, is interested in the
Dynalifter as a replacement for pre-positioned
Army supplies. Depots must occupy land in
foreign countries, and they commit the United
States to battles in specific
places.
“Pre-positioning requires us to
commit,” said Martin. “You can’t back
down.”
“Dynalifter allows you to get away
from that pre-positioning,” said Rist. “If
there’s ever a huge conflict, they would go
after the pre-positioning first. Air Force C17s
only move themselves; they don’t move the Army.
The Navy does, and the Navy is
slow.”
“Dynalifter is a deterrent to
nations, because we can respond quickly,” said
Martin.
Rist and Martin have been to the
Pentagon many times, starting in August 2001,
but now are represented by Agilecast Inc., whose
CEO, Mark Gay, a colonel, has talked to two-star
generals about Dynalifter.
“He knows
their lingo,” said Rist.
Dynalifter had
its origins at Mount Union
College.
Martin’s marketing professor,
whom Martin called “a gem,” had worked in the
business world and told his students to sit on
their textbooks.
“He said the next Bill
Gates is going to come from the shipping world,”
and Martin sat forward wide-eyed while most
students were yawing with boredom.
Rist
worked at Mount Union at the time and approached
Martin with his idea for “the next big
thing.”
“Every smart person said, ‘You’ll
shoot your eye out,’” said Martin, but he and
Rist were undeterred, possessing the patient
perseverance of Edison after the light bulb.
“The greatest virtue is persistence, keeping at
it over and over again,” he said.
Ohio
Airships is not alone in the quest for a hybrid
airship, but it’s the only company past the
PowerPoint phase.
“Other companies are
starting to copy us,” said Rist.
“They’re
trying to wrap their minds around it; we’ve been
consumed with it for six years,” said
Martin.
“The next step is to get this
aircraft to a practical flight,” said Rist.
“That could take a while.”
“Once it’s at
practical flight then we’ll go into the
different missions of the aircraft,” he said.
Besides military and commercial uses, the
Dynalifter could be used by emergency
crews.
A firefighting coordinator in
Canada was interested in the Dynalifter, which
could coat trees slowly in front of a fire,
whereas an airplane flies by too quickly. The
Dynalifter could coat leaves with 40,000 gallons
of retardant, the equivalent of 1,000 runs by an
airplane.
Rist and Martin envision direct
benefits for the Alliance area if a paved runway
of sufficient length were built.
“It
could produce 500 jobs just to build the
prototype,” said Rist. “Those aren’t slouch
jobs; they’re engineering, high-end jobs. The
Dynalifter would provide a huge amount of
development as far as jobs.”
Meanwhile,
the Dynalifter awaits the proper weather
conditions.
“The sod should either be
frozen or dried out,” said Barber who did a taxi
test in September, traveling about 600 feet.
Wind should be calm, with no precipitation,
eliminating those extra variables and allowing
the crew to cope only with
aerodynamics.
Barber has flown airplanes
most of his life and will test-fly the
Dynalifter, which is like nothing he’s
flown.
“It was lighter than I thought,
more agile,” he said. He couldn’t compare it to
the largest airplane he has flown, a Piper
12-seater, because it’s much bigger but much
lighter.
“It’s a huge aircraft that
doesn’t weigh as much.”
On the Web:
www.dynalifter.com
