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NASA - Low Boom Supersonic Flight Demonstrator Contract

Posted on 4/3/18 at 7:59 pm
Posted by AlwysATgr
Member since Apr 2008
21528 posts
Posted on 4/3/18 at 7:59 pm
From NASA acting admin Robert Lightfoot (no link - assume a press release will follow):

quote:

It’s my great pleasure to let everyone know that NASA is officially back in the X-plane business. Today, with the awarding of a contract to Lockheed Martin Aeronautics Company to design, build and flight-validate a large-scale, quiet supersonic technologies X-plane, we enter a new era.

We haven’t designed, built and flown a piloted X-plane like this since the days of the lifting bodies and X-15 rocket planes during the 1960s. But now, our long tradition of solving the problems of supersonic flight will continue.

The low-boom supersonic demonstrator will be large-scale -- large enough to be piloted, and built specifically to fly technologies that reduce the loudness of a sonic boom to that of a gentle “thump.” This will help us fly quietly at supersonic speeds over land – something that isn’t possible today.

The drive to explore ways to make flight more efficient led to NASA-developed technologies being on board every commercial aircraft flying today. And now the drive to explore solving the challenge of the sonic boom can lead to just as far-reaching an impact – possibly enabling commercial supersonic flight over land anywhere in the world.

Today’s announcement is the next giant step in our mission to build the demonstrator and then do something no one else is doing – fly that aircraft over select U.S. cities and ask residents to tell us what they heard – if anything.

It is our intention that the human response data we gather will enable the rules to be changed so commercial, quiet supersonic flight over land is allowed in the United States and around the world. This X-plane is the tool we’ll use to do that work. For all of us who fly regularly, as well as those on the ground, it could be a huge step forward.

Please join me in congratulating the Aeronautics Research Mission Directorate and the Centers as we mark this next step of aviation transformation! I can’t wait to see what comes next!

Posted by DavidTheGnome
Monroe
Member since Apr 2015
31597 posts
Posted on 4/3/18 at 8:03 pm to
Neat stuff, reminds me of this: LINK

The Oklahoma City sonic boom tests, also known as Operation Bongo II, refer to a controversial experiment in which 1,253 sonic booms were carried out over Oklahoma City, Oklahoma, over a period of six months in 1964. The experiment was intended to quantify the effects of transcontinental supersonic transport (SST) aircraft on a city and to measure the boom's effect on structures and public attitude, and to develop standards for boom prediction and insurance data.
Posted by GeauxxxTigers23
TeamBunt General Manager
Member since Apr 2013
62514 posts
Posted on 4/3/18 at 8:07 pm to
That’s pretty cool.


I think NASA did all the research and flight testing on winglets, which is the part at the end of the wing that points up. I think about 5% fuel savings come from those things and they’re now on pretty much every commercial and business jet out there.
Posted by deltaland
Member since Mar 2011
103884 posts
Posted on 4/3/18 at 8:32 pm to
quote:

Supersonic boom


What happens when you check thd wrong persons knuckles
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