These eco-friendly planes have been dubbed ‘greener flying machines for
the year 2025
Our ability to fly at supersonic speeds over land in civil aircraft
depends on our ability to reduce the level of sonic booms. NASA has been
exploring a variety of options for quieting the boom, starting with
design concepts and moving through wind tunnel tests to flight tests of
new technologies. This rendering of a possible future civil supersonic
transport shows a vehicle that is shaped to reduce the sonic shockwave
signature and also to reduce drag. (Image & Text Courtesy: NASA)
The "double bubble" D8 Series future aircraft design concept comes from
the research team led by the Massachusetts Institute of Technology.
Based on a modified tube and wing with a very wide fuselage to provide
extra lift, its low sweep wing reduces drag and weight; the embedded
engines sit aft of the wings. The D8 series aircraft would be used for
domestic flights and is designed to fly at Mach 0.74 carrying 180
passengers 3,000 nautical miles in a coach cabin roomier than that of a
Boeing 737-800. The D8 is among the designs presented in April 2010 to
the NASA Aeronautics Research Mission Directorate for its NASA Research
Announcement-funded studies into advanced aircraft that could enter
service in the 2030-2035 timeframe. (Image & Text Courtesy: NASA)
The Hybrid Wing Body H-Series future aircraft design concept comes from
the research team led by the Massachusetts Institute of Technology. This
design is suitable for intercontinental flights and larger passenger
loads similar to a Boeing 777. It features embedded engines using
variable area nozzles with thrust vectoring, noise shielding thanks to
the fuselage and other technologies, and advanced onboard vehicle health
monitoring systems. This aircraft is designed to fly at Mach 0.83
carrying 354 passengers 7,600 nautical miles. The H Series is among the
designs presented in April 2010 to the NASA Aeronautics Research Mission
Directorate for its NASA Research Announcement-funded studies into
advanced aircraft that could enter service in the 2030-2035 timeframe.
(Image & Text Courtesy: NASA)
This future aircraft design concept comes from the research team led by
GE Aviation. Much lighter and more aerodynamic than current aircraft
with the same capacity, the 20-passenger aircraft would reduce fuel
consumption and noise and enable business jet-like travel between more
than 1,300 airports. It features ultra-quiet turboprop engines, virtual
reality windows and is designed to fly at Mach 0.55 for 800 nautical
miles. This GE aircraft is among the designs presented in April 2010 to
the NASA Aeronautics Research Mission Directorate for its NASA Research
Announcement-funded studies into advanced aircraft that could enter
service in the 2030-2035 timeframe.. (Image & Text Courtesy: NASA)
The Silent Efficient Low Emissions Commercial Transport, or SELECT,
future aircraft design comes from the research team led by Northrop
Grumman Systems Corporation. Deceptively conventional-looking, the
concept features advanced lightweight ceramic composite materials and
nanotechnology and shape memory alloys. In addition to being energy
efficient and environmentally friendly, the SELECT improves the capacity
of the future air transportation system because it can be used at
smaller airports and make them more effective. It is designed to fly at
Mach 0.75 carrying 120 passengers 1,600 nautical miles. The SELECT is
among the designs presented in April 2010 to the NASA Aeronautics
Research Mission Directorate for its NASA Research Announcement-funded
studies into advanced aircraft that could enter service in the 2030-2035
timeframe. (Image & Text Courtesy: NASA)
Three industry teams spent 2011 studying how to meet NASA s goals for
making future aircraft burn 50 percent less fuel than aircraft that
entered service in 1998, emit 75 percent fewer harmful emissions; and
shrink the size of geographic areas affected by objectionable airport
noise by 83 percent. (Image & Text Courtesy: NASA)
The Subsonic Ultra Green Aircraft Research, or SUGAR, Volt future
aircraft design comes from the research team led by The Boeing Company.
The Volt is a twin-engine concept with a hybrid propulsion system that
combines gas turbine and battery technology, a tube-shaped body and a
truss-braced wing mounted to the top of the aircraft. This aircraft is
designed to fly at Mach 0.79 carrying 154 passengers 3,500 nautical
miles. The SUGAR Volt is among the designs presented in April 2010 to
the NASA Aeronautics Research Mission Directorate for its NASA Research
Announcement-funded studies into advanced aircraft that could enter
service in the 2030-2035 timeframe. (Image & Text Courtesy: NASA)
This computer-generated image shows a possible future "flying wing"
aircraft, very efficiently and quietly in flight over populated areas.
This kind of design, produced by Northrop Grumman, would most likely
carry cargo at first and then also carry passengers. This design is
among those presented to NASA at the end of 2011 by companies that
conducted NASA-funded studies into aircraft that could enter service in
2025. (Image & Text Courtesy: NASA)
This future aircraft design concept for supersonic flight over land
comes from the team led by the Lockheed Martin Corporation. The team
used simulation tools to show it was possible to achieve over-land
flight by dramatically lowering the level of sonic booms through the use
of an "inverted-V" engine-under wing configuration. Other revolutionary
technologies help achieve range, payload and environmental goals. This
concept is one of two designs presented in April 2010 to the NASA
Aeronautics Research Mission Directorate for its NASA Research
Announcement-funded studies into advanced supersonic cruise aircraft
that could enter service in the 2030-2035 timeframe. (Image & Text
Courtesy: NASA)
The "Icon-II" future aircraft design concept for supersonic flight over
land comes from the team led by The Boeing Company. A design that
achieves fuel burn reduction and airport noise goals, it also achieves
large reductions in sonic boom noise levels that will meet the target
level required to make supersonic flight over land possible. This
concept is one of two designs presented in April 2010 to the NASA
Aeronautics Research Mission Directorate for its NASA Research
Announcement-funded studies into advanced supersonic cruise aircraft
that could enter service in the 2030-2035 timeframe. (Image & Text
Courtesy: NASA)
Boeing s advanced vehicle concept centers around the familiar blended
wing body design like the X-48. What makes this design different is the
placement of its Pratt & Whitney geared turbofan engines on the top
of the plane s back end, flanked by two vertical tails to shield people
on the ground from engine noise. The design also uses other technologies
to reduce noise and drag, and long-span wings to improve fuel
efficiency. This design is among those presented to NASA at the end of
2011 by companies that conducted NASA-funded studies into aircraft that
could enter service in 2025 (Image & Text Courtesy: NASA)
Northrop Grumman s concept is based on the extremely aerodynamic "flying
wing" design. The four Rolls Royce engines are embedded in the upper
surface of the wing to achieve maximum noise shielding. The company used
its expertise in building military planes without a stabilizing tail to
propose this design for the commercial aviation market. This design is
among those presented to NASA at the end of 2011 by companies that
conducted NASA-funded studies into aircraft that could enter service in
2025. (Image & Text Courtesy: NASA)
Lockheed Martin s advanced vehicle concept proposes a box wing design,
which is now feasible thanks to modern lightweight composite
(nonmetallic) materials, landing gear technologies and other
advancements. Its Rolls Royce Liberty Works Ultra Fan Engine achieves a
bypass ratio (flow of air around engine compared to through the engine)
nearly five times greater than current engines, pushing the limits of
turbofan technology to maximize efficiency. This design is among those
presented to NASA at the end of 2011 by companies that conducted
NASA-funded studies into aircraft that could enter service in 2025.
(Image & Text Courtesy: NASA)
This computer rendering shows AMELIA (Advanced Model for Extreme Lift
and Improved Aeroacoustics), a possible future hybrid wing body-type
subsonic vehicle with short takeoff and landing capabilities. Produced
through a three-year NASA Research Announcement grant with the
California Polytechnic State Institute, AMELIA s ability for steeper
ascents and descents could reduce community noise levels on takeoff and
landing. A model of this configuration is scheduled for testing in a
NASA wind tunnel in the fall of 2011. (Image & Text Courtesy: NASA)
This artist s concept shows a possible future subsonic aircraft using a
boxed- or joined-wing configuration to reduce drag and increase fuel
efficiency. This design of an aircraft that could enter service in the
2020 timeframe is one of a number of designs being explored by NASA with
teams of researchers from industry and universities. (Image & Text
Courtesy: NASA)
NASAs Superb Futuristic Aircraft Designs
Reviewed by Amazing For Me
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Tuesday, March 13, 2012
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