Tech Briefs Magazine - May 2021 - 16

Cleaner, Faster

A

erospace innovators from
government, commercial,
and university arenas are
developing technologies
that would make supersonic flight over land possible, dramatically reducing travel time anywhere in
the world. With these advances, engineers also are working to make aircraft
more environmentally friendly, eliminating toxic emissions and reducing
the amount of energy required for
flight.

NASA's Quiet
Supersonic Plane
NASA, for decades, has led the effort
to study sonic booms - the loudness of
which is considered the key barrier to
enabling a future for overland, commercial supersonic aircraft. That future will
be closer to reality when the agency's
X-59 Quiet SuperSonic Technology
(QueSST) airplane takes to the skies in
2022, taking the first steps to demonstrating the ability to fly at supersonic
speeds while reducing the sonic boom to

a significantly quieter
sonic thump.
The Low-boom
Flight Demonstration mission has two goals: 1) design and build a
piloted, large-scale supersonic X-plane
with technology that reduces the loudness of a sonic boom; and 2) fly the Xplane over select U.S. communities to
gather data on human responses to the
low-boom flights and deliver that data set
to U.S. and international regulators.
Using this data, new sound-based
rules regarding supersonic flight over

16

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Cov

ToC

land can
be written and
adopted, which
would open the doors to new commercial
cargo and passenger markets to provide
faster-than-sound air travel. Supersonic
travel will cut the time of a U.S. coast-tocoast flight in half - from 5 hours at a
speed of 575 mph to 2½ hours at a speed
of Mach 1.4.
NASA anticipates that initial flights to
prove performance and safety will take
about nine months. A single pilot will fly
the 96.8-foot-long, 29.5-foot-wide X-59
aircraft powered by a single jet engine.
Tech Briefs, May 2021


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Tech Briefs Magazine - May 2021

Table of Contents for the Digital Edition of Tech Briefs Magazine - May 2021

Tech Briefs Magazine - May 2021 - Intro
Tech Briefs Magazine - May 2021 - Sponsor
Tech Briefs Magazine - May 2021 - Cov1
Tech Briefs Magazine - May 2021 - Cov2
Tech Briefs Magazine - May 2021 - 1
Tech Briefs Magazine - May 2021 - 2
Tech Briefs Magazine - May 2021 - 3
Tech Briefs Magazine - May 2021 - 4
Tech Briefs Magazine - May 2021 - 5
Tech Briefs Magazine - May 2021 - 6
Tech Briefs Magazine - May 2021 - 7
Tech Briefs Magazine - May 2021 - 8
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Tech Briefs Magazine - May 2021 - 11
Tech Briefs Magazine - May 2021 - 12
Tech Briefs Magazine - May 2021 - 13
Tech Briefs Magazine - May 2021 - 14
Tech Briefs Magazine - May 2021 - 15
Tech Briefs Magazine - May 2021 - 16
Tech Briefs Magazine - May 2021 - 17
Tech Briefs Magazine - May 2021 - 18
Tech Briefs Magazine - May 2021 - 19
Tech Briefs Magazine - May 2021 - 20
Tech Briefs Magazine - May 2021 - 21
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Tech Briefs Magazine - May 2021 - 43
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Tech Briefs Magazine - May 2021 - 46
Tech Briefs Magazine - May 2021 - 47
Tech Briefs Magazine - May 2021 - 48
Tech Briefs Magazine - May 2021 - 49
Tech Briefs Magazine - May 2021 - 50
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Tech Briefs Magazine - May 2021 - 53
Tech Briefs Magazine - May 2021 - 54
Tech Briefs Magazine - May 2021 - 55
Tech Briefs Magazine - May 2021 - 56
Tech Briefs Magazine - May 2021 - Cov3
Tech Briefs Magazine - May 2021 - Cov4
Tech Briefs Magazine - May 2021 - PIT-Cov1
Tech Briefs Magazine - May 2021 - PIT-Cov2
Tech Briefs Magazine - May 2021 - PIT-1
Tech Briefs Magazine - May 2021 - PIT-2
Tech Briefs Magazine - May 2021 - PIT-3
Tech Briefs Magazine - May 2021 - PIT-4
Tech Briefs Magazine - May 2021 - PIT-5
Tech Briefs Magazine - May 2021 - PIT-6
Tech Briefs Magazine - May 2021 - PIT-7
Tech Briefs Magazine - May 2021 - PIT-8
Tech Briefs Magazine - May 2021 - PIT-9
Tech Briefs Magazine - May 2021 - PIT-10
Tech Briefs Magazine - May 2021 - PIT-11
Tech Briefs Magazine - May 2021 - PIT-12
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Tech Briefs Magazine - May 2021 - PIT-15
Tech Briefs Magazine - May 2021 - PIT-16
Tech Briefs Magazine - May 2021 - PIT-17
Tech Briefs Magazine - May 2021 - PIT-18
Tech Briefs Magazine - May 2021 - PIT-19
Tech Briefs Magazine - May 2021 - PIT-20
Tech Briefs Magazine - May 2021 - PIT-21
Tech Briefs Magazine - May 2021 - PIT-22
Tech Briefs Magazine - May 2021 - PIT-23
Tech Briefs Magazine - May 2021 - PIT-24
Tech Briefs Magazine - May 2021 - PIT-25
Tech Briefs Magazine - May 2021 - PIT-26
Tech Briefs Magazine - May 2021 - PIT-27
Tech Briefs Magazine - May 2021 - PIT-28
Tech Briefs Magazine - May 2021 - PIT-Cov3
Tech Briefs Magazine - May 2021 - PIT-Cov4
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