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View Full Version : Mach 7 and soon a try for 10!



Southpaw
03-28-2004, 10:05 PM
Wow Mach 7 and possibly 10 in not too long. WOW WOW WOW and the jet engine has no moving parts like turbines.

LINK (http://www.abc.net.au/science/news/stories/s1075990.htm)

Python14
03-28-2004, 10:24 PM
Damnit, I want one!

baka
03-28-2004, 10:26 PM
yeh man i saw this today, it was a success. It supposidly scopes up oxygen on the top of the atmosphere. Very cool:D

zacbot
03-28-2004, 10:46 PM
our tax dollars hard at work..

baka
03-28-2004, 10:50 PM
make believe money is what it is.

bleachit
03-28-2004, 11:04 PM
the ramjet and scramjet design have actually been around for some time. and it doesnt exactly scoop up oxygen. This type of engine only operates at very high speed. It needs the speed to compress the air, whereas "normal" jet engines uses a turbine to compress the air.

mach 7 is fast for any plane, but the x-15 hit mach 6.7 in 1967, but it was rocket powered. meh, I love airplanes.

edit:
"The previous world speed record for an atmospheric engine was set by an SR-71 Blackbird spy plane, which flew at Mach 3.2.

An experimental X-15 plane flew at Mach 6.7, but with a rocket engine. "

maybe I shoulda read the whole article...

xXHavokXx
03-29-2004, 12:13 AM
MMmmm scramjet missles. Sorry I'm an engineer hoping to go into the weapons industry. Think about it, the sound of the explosion would proceed the sound of the missle.


Flash. Boom. Roar.

Ironmag
03-29-2004, 02:20 AM
Originally posted by bleachit

edit:
"The previous world speed record for an atmospheric engine was set by an SR-71 Blackbird spy plane, which flew at Mach 3.2.


Of course that's what the government wants the public to think it is. I'm pretty sure it's a whole lot faster than that.

Chojin Man
03-29-2004, 04:11 AM
As bleachit stated these engines have been around for a while. So why did we take/wait this long to to test this?

bleachit
03-29-2004, 06:21 AM
this was a newer x-plane and we really didnt have a need/desire for them in the past, I guess.

Rooster
03-29-2004, 07:45 AM
"our tax dollars hard at work.."

You are right, finally being used for something worthwhile.

Restola
03-29-2004, 11:26 AM
Ramjets and scramjets are awsome. Shoot a tube through the air at mach whatever, throw some fuel in there and ignite it, and boom.

Things that go fast and make loud noises are cool.

FactsOfLife
03-29-2004, 12:30 PM
Originally posted by zacbot
our tax dollars hard at work..


About bloody time too.

bleachit
03-29-2004, 03:32 PM
Originally posted by Restola

Things that go fast and make loud noises are cool.


I couldnt agree with your more. *remembers such fine airshow moments as B-1B flying 500 mph @ 500ft.

BobTheCow
03-29-2004, 08:28 PM
:o The title of this thread is entirely misleading. :(

<img src="http://www.westonsinternet.co.uk/images/gil619s.jpg">

;)