Solar Energy News  
AEROSPACE
The QueSST for Quiet
by Jimi Russell for GRC News
Cleveland OH (SPX) Apr 28, 2017


illustration only

Can you imagine flying from New York to Los Angeles in half the time?

Think about it. Commercial flight over land in a supersonic jet would mean less time in-flight; less time in a cramped seat next to your new, and probably unwanted, best friend; fewer tiny bags of peanuts; and more time at your destination.

Couldn't Concorde do that? Nope. Concorde, which last flew in 2003, utilized 1950s technology, was only supersonic over the ocean and was deemed too noisy to fly over people. It also burned a lot of fuel and was an expensive ticket. Approximately $15,000 for a round-trip seat in today's dollars! That makes our wallets hurt.

Ok, so just build a new Concorde with new technology that saves fuel. Well, it's really not that easy. Since 1973, supersonic flight over land has been forbidden in the United States because of the noise from sonic boom. A new supersonic commercial airplane needs to beat the boom problem and be efficient as well.

That's what NASA's Commercial Supersonic Technology Project is trying to do. After years of work, we think we can bring something new to the table that produces acceptable in-flight noise to communities along flight paths. We are ready to prove it, and that is where the Quiet Supersonic Technology (QueSST) experimental aircraft (X-plane) concept being developed by NASA and partner Lockheed Martin comes in.

Here's the lowdown on the project:
+ Although the overall goal is improved quality of life for those on the ground and those in the air, the big step in the near term is to show we can beat the boom. To accomplish this, a unique X-plane, one that uses distinctive shaping - a long nose, highly swept wings, etc. - is being designed. This piloted X-plane will look to prove that sonic booms can be turned into sonic thumps, and eventually help make the case for updating the rule against supersonic flight over land.

+ What's QueSST? QueSST is a preliminary design concept of that unique X-plane. It's not an airliner. The design relies mostly on computer models to ensure all the pieces will come together for a future real airplane.

+ To verify the aerodynamic performance predictions of the fuselage shape, control surfaces and engine inlet the NASA-Lockheed team has built a scale model of the QueSST design for wind-tunnel testing. NASA Glenn Research Center's 8' X 6' wind tunnel was selected for this testing because of its size and unique capability to test at a large range of speeds.

+ So, what's next? NASA will review the test data and complete the preliminary design review. If data is positive and approval is obtained, then a contract for the design, fabrication and testing of a single-seat flight demonstration X-plane could be awarded. Flight testing could begin as early as 2021.

AEROSPACE
Second Boeing T-X trainer aircraft has successful test flight
Washington (UPI) Apr 25, 2017
The test flight of Boeing's second T-X trainer aircraft, in a partnership with Saab, took place on April 24th. The plane is marketed as a platform for advanced pilot training, with the US Air Force considered its primary customer. "The jet handled exactly like the first aircraft and the simulator, meeting all expectations," Boeing Test Pilot for Air Force Programs Matt Giese said in a p ... read more

Related Links
Quiet Supersonic Technology (QueSST)
Aerospace News at SpaceMart.com


Thanks for being here;
We need your help. The SpaceDaily news network continues to grow but revenues have never been harder to maintain.

With the rise of Ad Blockers, and Facebook - our traditional revenue sources via quality network advertising continues to decline. And unlike so many other news sites, we don't have a paywall - with those annoying usernames and passwords.

Our news coverage takes time and effort to publish 365 days a year.

If you find our news sites informative and useful then please consider becoming a regular supporter or for now make a one off contribution.
SpaceDaily Contributor
$5 Billed Once


credit card or paypal
SpaceDaily Monthly Supporter
$5 Billed Monthly


paypal only


Comment using your Disqus, Facebook, Google or Twitter login.

Share this article via these popular social media networks
del.icio.usdel.icio.us DiggDigg RedditReddit GoogleGoogle

AEROSPACE
Turning chicken poop and weeds into biofuel

Nickel: A greener route to fatty acids

Scientists develop efficient multifunctional catalyst for CO2 hydrogenation to gasoline

Fast, low energy, and continuous biofuel extraction from microalgae

AEROSPACE
Your future surgery may use an automated, robotic drill

Computers learn to understand humans better by modelling them

Synthetic two-sided gecko's foot could enable underwater robotics

The rise of automated art

AEROSPACE
U.S. wind power accelerating at near-record pace

CEE Group acquires wind farm with a capacity of 27.6 megawatts in Brandenburg

Norwegian company envisions wind energy role for oil production

Oklahoma to end tax credits for wind energy

AEROSPACE
Tesla revenues surge as it ramps for Model 3 launch

Bike-sharing launched in congested Beirut

Free rides offered by Alphabet's Waymo autonomous cars

Rideshare rivals Gett, Juno join forces

AEROSPACE
Bright future for self-charging batteries

Super P carbon black for reversible lithium and sodium ion storage

Revolutionary method reveals impact of short circuits on battery safety

New breakthrough in battery charging technology

AEROSPACE
Ukraine clings to nuclear power despite Chernobyl trauma

Court deals setback to South Africa's nuclear ambitions

Andra continues Areva contract to operate its Aube Surface Disposal Facility

The critical importance of Predictive Power when building NPPs

AEROSPACE
U.S. emissions generally lower last year

World Bank urges more investment for developing global electricity

US states begin legal action on Trump energy delay

Program to be axed saves energy in LA buildings

AEROSPACE
New look at satellite data questions scale of China's afforestation success

Long-term fate of tropical forests may not be as dire as believed

Deforestation from a tree's perspective at the TED conference

Scientists examine impact of high-severity fires on conifer forests









The content herein, unless otherwise known to be public domain, are Copyright 1995-2024 - Space Media Network. All websites are published in Australia and are solely subject to Australian law and governed by Fair Use principals for news reporting and research purposes. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA news reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. All articles labeled "by Staff Writers" include reports supplied to Space Media Network by industry news wires, PR agencies, corporate press officers and the like. Such articles are individually curated and edited by Space Media Network staff on the basis of the report's information value to our industry and professional readership. Advertising does not imply endorsement, agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. General Data Protection Regulation (GDPR) Statement Our advertisers use various cookies and the like to deliver the best ad banner available at one time. All network advertising suppliers have GDPR policies (Legitimate Interest) that conform with EU regulations for data collection. By using our websites you consent to cookie based advertising. If you do not agree with this then you must stop using the websites from May 25, 2018. Privacy Statement. Additional information can be found here at About Us.