![]() |
If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
#21
|
|||
|
|||
![]()
Big John wrote in
: drone it had just launched.) No enemy was ever able to touch it. SecDef Robert McNamara ordered all the SR-71 manufacturing tools destroyed so he would have more tax dollars to waste on the F-111. In 1994 William Jefferson Clinton used line item veto to cancel all funding for SR-71s. They are now in museums. The pilots said that we really need that airplane today for reconnaissance over places like Iran, Iraq, Syria, Korea:country-region, China, Russia, etc. If it were not for Clinton, SR-71 would still be performing that reconnaissance today. Does he know that Kingfish isn't? Bertie |
#22
|
|||
|
|||
![]()
Ron Wanttaja wrote:
Yes, *RS*-71. Johnson transposed the letters, and the Air Force had to call it "SR" forever after.... (RS: Reconnaissance Strike) Ron Wanttaja Interesting, I always thought the SR was short for strategic reconnaissance. |
#23
|
|||
|
|||
![]() "Matt Barrow" wrote in message ... It was first deactivated in the '80s, before the Clinton administration. "Deactivated" is not the same as "retired". Interesting point. PS: IIRC Ha! That should be my sig file, or standing caveat. -c |
#24
|
|||
|
|||
![]() "Morgans" wrote in message ... What he is hinting at is probably the Aurora. You know, the one that leaves donut shaped con trails? That's no longer with us, is it? Anybody ever hear about Pumpkinseed? I -think- that was the external combustion (for lack of better term) project. -c |
#25
|
|||
|
|||
![]()
Gatt wrote:
"Morgans" wrote in message ... What he is hinting at is probably the Aurora. You know, the one that leaves donut shaped con trails? That's no longer with us, is it? Well according to THE GOVERNMENT it never was. And the plane that didn't/doesn't exist was supposed to be pulse jet. |
#26
|
|||
|
|||
![]()
"Gig 601XL Builder" wrDOTgiaconaATsuddenlink.net wrote in
: Gatt wrote: "Morgans" wrote in message ... What he is hinting at is probably the Aurora. You know, the one that leaves donut shaped con trails? That's no longer with us, is it? Well according to THE GOVERNMENT it never was. And the plane that didn't/doesn't exist was supposed to be pulse jet. Not quite. Though the principle is essentially the same, the engine has not moving valve at the front. A pulse jet wouldn't be able for supersonic, let alone hypersonic flight. the inlet would have an annular inlet arranged so the flow would direct each pulse down the rear of the engine, but there would be a small efflux out of the annular inlet. The biggest advantage to this system is that it's easily throttleable simply by varying the frequency of the pulses. this thing almost certainly exists. More than likely it's a development of the Convair Kingfish which was , like the A-12, an upshot of project GUSTO, but we're not going to be told anytime soon! I read about the Kingfish years ago and can't find anything decent about it on the net, but it was a parasite aircraft with some sort of ramjet or zip engine that had a ceramic coating and was capable of cruising at over mach 4. At least one of it's designers has alluded to it actually having gone ahead, but it's still a very black item. Bertie |
#27
|
|||
|
|||
![]()
Bertie the Bunyip wrote:
Not quite. Though the principle is essentially the same, the engine has not moving valve at the front. A pulse jet wouldn't be able for supersonic, let alone hypersonic flight. the inlet would have an annular inlet arranged so the flow would direct each pulse down the rear of the engine, but there would be a small efflux out of the annular inlet. The biggest advantage to this system is that it's easily throttleable simply by varying the frequency of the pulses. this thing almost certainly exists. More than likely it's a development of the Convair Kingfish which was , like the A-12, an upshot of project GUSTO, but we're not going to be told anytime soon! I read about the Kingfish years ago and can't find anything decent about it on the net, but it was a parasite aircraft with some sort of ramjet or zip engine that had a ceramic coating and was capable of cruising at over mach 4. At least one of it's designers has alluded to it actually having gone ahead, but it's still a very black item. I mis-wrote. I should have written Pulse Detonation Engine http://en.wikipedia.org/wiki/Pulse_detonation_engine |
#28
|
|||
|
|||
![]()
"Gig 601XL Builder" wrDOTgiaconaATsuddenlink.net wrote in
: http://en.wikipedia.org/wiki/Pulse_detonation_engine Hmm, amybe I'll try welding one up out of some old drainpipe I have outside! I'll never forget the sound of the old dynajets some of the guys had at my CL field when I was a kid. Bertie |
#29
|
|||
|
|||
![]()
On Oct 30, 11:08 am, Bertie the Bunyip wrote:
"Gig 601XL Builder" wrDOTgiaconaATsuddenlink.net wrote : Gatt wrote: "Morgans" wrote in message ... What he is hinting at is probably the Aurora. You know, the one that leaves donut shaped con trails? That's no longer with us, is it? Well according to THE GOVERNMENT it never was. And the plane that didn't/doesn't exist was supposed to be pulse jet. Not quite. Though the principle is essentially the same, the engine has not moving valve at the front. A pulse jet wouldn't be able for supersonic, let alone hypersonic flight. the inlet would have an annular inlet arranged so the flow would direct each pulse down the rear of the engine, but there would be a small efflux out of the annular inlet. The biggest advantage to this system is that it's easily throttleable simply by varying the frequency of the pulses. this thing almost certainly exists. More than likely it's a development of the Convair Kingfish which was , like the A-12, an upshot of project GUSTO, but we're not going to be told anytime soon! I read about the Kingfish years ago and can't find anything decent about it on the net, but it was a parasite aircraft with some sort of ramjet or zip engine that had a ceramic coating and was capable of cruising at over mach 4. At least one of it's designers has alluded to it actually having gone ahead, but it's still a very black item. Bertie I think it's pretty likely that Kingfish (or Aurora or whatever they actually called it) is flying. If I had to guess, I would say they retired the SR-71 because it was old technology and because it was vulnerable to newer generation anti-aircraft missiles. As far as the secrecy surrounding the new aircraft, it is hard to see what would be gained by making it public. Phil |
#30
|
|||
|
|||
![]()
Phil wrote in
ups.com: On Oct 30, 11:08 am, Bertie the Bunyip wrote: "Gig 601XL Builder" wrDOTgiaconaATsuddenlink.net wrote : Gatt wrote: "Morgans" wrote in message ... What he is hinting at is probably the Aurora. You know, the one that leaves donut shaped con trails? That's no longer with us, is it? Well according to THE GOVERNMENT it never was. And the plane that didn't/doesn't exist was supposed to be pulse jet. Not quite. Though the principle is essentially the same, the engine has not moving valve at the front. A pulse jet wouldn't be able for supersonic, let alone hypersonic flight. the inlet would have an annular inlet arranged so the flow would direct each pulse down the rear of the engine, but there would be a small efflux out of the annular inlet. The biggest advantage to this system is that it's easily throttleable simply by varying the frequency of the pulses. this thing almost certainly exists. More than likely it's a development of the Convair Kingfish which was , like the A-12, an upshot of project GUSTO, but we're not going to be told anytime soon! I read about the Kingfish years ago and can't find anything decent about it on the net, but it was a parasite aircraft with some sort of ramjet or zip engine that had a ceramic coating and was capable of cruising at over mach 4. At least one of it's designers has alluded to it actually having gone ahead, but it's still a very black item. Bertie I think it's pretty likely that Kingfish (or Aurora or whatever they actually called it) is flying. If I had to guess, I would say they retired the SR-71 because it was old technology and because it was vulnerable to newer generation anti-aircraft missiles. As far as the secrecy surrounding the new aircraft, it is hard to see what would be gained by making it public. Also hard to see what could be gained by keeping it secret at this stage. If one exists, any opposition knows about it. It's been in the UK and you know how crap they are at keeping secrets. (One of them had a close encounter with a Brittania airlines 767 in Manchester about ten yars ago, though it could have been an F-117, of course) in this day and age when sattelites can read licence plates and everyone knows it you'd wonder why they would bother keeping it secret after all these years for any reason other than habit. Bertie |
Thread Tools | |
Display Modes | |
|
|