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Jane's Aircraft once said yf-12 sr-71 had 140,000 ceiling. These
though were the planes that had a lower rudder or stablizer. I assume partly that this was for higher G turns. There is though the possiblity of a popup manuver or going high over target area out of reach 140,000 feet. That would have been way out of the reach of anything. It was know that the flying wing had almost no radar signature. A technical problem and the design sets for 30 plus years. Design origin of the SR-71 in the X-15 x-plane pictures of yf-12 http://www.angelfire.com/space/where...-be/sr-71.html Space where I want to be http://www.angelfire.com/space/where-i-want-to-be/ |
#12
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"Alan Erskine" wrote in message news:nv19d.16
plonk Alan Erskine STOP CROSS POSTING and get the **** off the google and the internet and stop posting **** like this (Alan Erskine) wrote in message .com... you **** wit asshole |
#13
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On Fri, 08 Oct 2004 12:31:09 -0500, boblpetersen1 wrote:
Jane's Aircraft once said yf-12 sr-71 had 140,000 ceiling. These though were the planes that had a lower rudder or stablizer. I assume partly that this was for higher G turns. There is though the possiblity of a popup manuver or going high over target area out of reach 140,000 feet. That would have been way out of the reach of anything. It was know that the flying wing had almost no radar signature. A technical problem and the design sets for 30 plus years. Design origin of the SR-71 in the X-15 x-plane pictures of yf-12 http://www.angelfire.com/space/where...-be/sr-71.html Space where I want to be http://www.angelfire.com/space/where-i-want-to-be/ It decouples roll from yaw, if the rudder/stabilizer is entirely above the cg when you push on the rudder to yaw the aircraft you also get some roll too. Aircraft are not turned using the rudder. In flight, the rudder/stabilizer is really only use to keep angle of side slip (beta) zero during level flight and a "coordinated" turn. Landing with a cross wind is really the only place where this (zero beta) isn't desired. The aircraft is rolled, then pitched to increase lift on the entire wing to turn the aircraft. Craig Fink Badnarik for President (http://www.badnarik.org) |
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Greg D. Moore (Strider) wrote:
"T" wrote in message . com... wrote: Well, to what end? We have satellites in orbit, we have lifting bodies that can loft more than three people and we have not only the U2/SR-71 duo but drone platforms we can fly remotely. Well, we have U2. SR-71 has been retired for some yaers. It got unretired though. (Damn, research shows it was grounded. Again.) TBerk |
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![]() "T" wrote in message ... Greg D. Moore (Strider) wrote: Well, we have U2. SR-71 has been retired for some yaers. It got unretired though. (Damn, research shows it was grounded. Again.) Ayup. TBerk |
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On Thu, 07 Oct 2004 05:25:54 GMT, T wrote:
wrote: Well, to what end? We have satellites in orbit, we have lifting bodies that can loft more than three people and we have not only the U2/SR-71 duo but drone platforms we can fly remotely. We don't have SR-71s any more. There are none flyable. Mary -- Mary Shafer Retired aerospace research engineer |
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i suspect we have something better than the SR-71, it's just so deeply
classified we all have not heard of it yet. |
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![]() "MSu1049321" wrote in message ... i suspect we have something better than the SR-71, it's just so deeply classified we all have not heard of it yet. Possibly, but doubtful, since there's not much sign of any infrastructure to support it. There's some suspicious diamond mach cone patterns, but that's really about it. |
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"Greg D. Moore \(Strider\)" wrote
i suspect we have something better than the SR-71, it's just so deeply classified we all have not heard of it yet. Possibly, but doubtful, since there's not much sign of any infrastructure to support it. There's some suspicious diamond mach cone patterns, but that's really about it. Note many, many comments by military and intelligence officers at all levels since 1991 that we really need better intelligence capabilities of the sort that SR-71-Prime/Aurora should be providing if it existed. Also note the expressions of delight from similar folk when something like Predator comes along: "Oh, wow, this is great! It's something we've really needed!" (A paraphrase) So if it exists and is being used, it doesn't seem to be of much intelligence value. All in all, I'd say the evidence points away from an operational superplane. Though I also think that impressive numbers of black dollars were spent in the 1980s trying to create such a thing, and an X-plane or two might have been built (or not). |
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