NYTimes.com Article: Japanese Prototype to Rival Concorde

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This article from NYTimes.com
has been sent to you by psa188@juno.com.


/-------------------- advertisement -----------------------\


Explore more of Starbucks at Starbucks.com.
http://www.starbucks.com/default.asp?ci=1015

\----------------------------------------------------------/


Japanese Prototype to Rival Concorde

June 25, 2002
By THE ASSOCIATED PRESS






Filed at 3:25 p.m. ET



TOKYO (AP) -- It looks like a winged javelin and would zip
along at twice the speed of sound, with the supersonic boom
reduced to the tolerable rumble of a Boeing 747. It would
go twice the distance of the Concorde, seat three times the
passengers, and cut emissions by 75 percent.

Sound like science fiction? Japanese researchers say
they're ready to prove it's not.

The government-funded National Aeronautics Laboratory of
Japan plans to launch an unmanned prototype of NEXST --
short for National Experimental Supersonic Transport -- in
the Australian desert next month.

The engine-less aircraft, a 10 percent scale model of the
real thing, would ride piggyback on a rocket, then be
hurtled forward at a speed of 1,522 mph. After a 14-minute
test flight, it would release parachutes and land.

The July 11 test aims to determine the viability of the
plane's aerodynamic shape, which was developed through
computer simulations seeking to cut the noise of supersonic
flight in half.

``What we'll be looking at in next month's experiment is if
our design really has the sound-reducing effect we've
achieved in simulations,'' said NAL spokesman Toshiharu
Okuda.

Officials plan to conduct more tests with U.S.-built
engines powering the NEXST prototype over the next two
years. NAL doesn't expect the jet to be ready for
commercial flights until 2012.

The program has its skeptics, who point out that Japan has
developed almost nothing of interest in aviation since
World War II.

``There's a lack of experience and know-how, and in this
field experience and know-how count for a lot,'' said
Hiromu Maeda, an aeronautics professor at Kyoto University.


Maeda said the question is not so much if Japan can create
a jet that would live up to its ambitious claims. Rather,
he wondered whether such a plane could ever meet the
stringent safety standards required of commercial flight.

``Safety is the paramount consideration,'' he said. ``No
matter how economical your plane is, it won't do any good
unless it's absolutely safe.''

But that hasn't prevented companies such as Boeing Co.,
which is developing its own supersonic aircraft called the
Sonic Cruiser, from taking next month's test seriously.

``We've been anticipating this event closely,'' said Wade
Cornelius, Boeing's vice president for global strategy. ``I
think their expectations hold merit. Our Japanese partners
are on the leading edge of this technology.''

Asked whether success in the Australian desert could lead
to a partnership, Cornelius said: ``It's certainly
possible. There certainly could be cooperation.''

If NAL succeeds, the jet could go a long way toward pushing
supersonic commercial aviation beyond the Concorde -- the
favored trans-Atlantic commute of the rich and famous.

The laboratory claims enhanced fuel efficiency and
super-light design using composite materials would allow
NEXST to seat 300 passengers, against Concorde's 100, and
give it a range of 7,457 miles -- about twice that of the
British-French supersonic jet.

It would also pollute less, emitting 75 percent less
nitrogen oxide thanks to a special burner.

Perhaps most importantly, NAL's jet would be as quiet as
subsonic passenger planes like the 747, allowing it to fly
just about anywhere in the world. The Concorde, with its
supersonic boom, is only allowed to land in New York,
London and Paris.

The laboratory declined to give a price tag for NEXST or
reveal how much of its government funding it is allocating
to the project. NAL's total annual budget is about 23
billion yen ($185 million), and it is working on two other
major projects.

Japan's Mitsubishi Heavy Industries and Nissan Motor Corp.
are collaborating with NAL on NEXST.

http://www.nytimes.com/aponline/business/AP-Japan-Supersonic-Dreams.html?ex=1026035231&ei=1&en=c0e6e38bad541faf



HOW TO ADVERTISE
---------------------------------
For information on advertising in e-mail newsletters
or other creative advertising opportunities with The
New York Times on the Web, please contact
onlinesales@nytimes.com or visit our online media
kit at http://www.nytimes.com/adinfo

For general information about NYTimes.com, write to
help@nytimes.com.

Copyright 2002 The New York Times Company

[Index of Archives]         [NTSB]     [NASA KSC]     [Yosemite]     [Steve's Art]     [Deep Creek Hot Springs]     [NTSB]     [STB]     [Share Photos]     [Yosemite Campsites]