
Boeing to take on Airbus with (1000 seat) giant 797 Blended Wing plane
....Boeing is preparing a 1000 passenger jet that
could reshape the Air travel industry for the next 100 years. The radical
Blended Wing design has been developed by Boeing in cooperation with the NASA
Langley Research Center. The mammoth plane will have a wing span of 265 feet
compared to the 747?s 211 feet, and is designed to fit within the newly created
terminals used for the 555 seat Airbus A380, which is 262 feet wide. The new 797 is in direct response to the Airbus A380 which
has racked up159 orders, but has not yet flown any passengers.
....Boeing decide to kill its 747X stretched super
jumbo in 2003 after little interest was shown by airline companies, but has
continued to develop the ultimate Airbus crusher 797 for years at its Phantom
Works research facility in Long Beach, Calif. The Airbus A380 has been in the
works since 1999 and has accumulated $13 billion in development costs, which
gives Boeing a huge advantage now that Airbus has committed to the older style
tubular aircraft for decades to come.
....There are several big advantages to the blended
wing design, the most important being the lift to drag ratio
which is expected to increase by an amazing 50%, with overall weight reduced by 25%, making it an
estimated 33% more efficient than the A380, and making Airbus?s $13 billion dollar
investment look pretty shaky. High body rigidity is another key factor in
blended wing aircraft, it reduces turbulence and creates less stress on the air
frame which adds to efficiency, giving the 797 a tremendous
8800 nautical mile range
with its 1000 passengers flying comfortably at mach .88 or 654 mph
cruising speed
(another advantage over the Airbus tube-and-wing designed A380?s 570 mph)
....The exact date for introduction is unclear, yet
the battle lines are clearly drawn in the high-stakes war for civilian air
supremacy.
This is a great advancement in commercial aviation and a huge win
for Boeing"