06-10-2008, 12:45 PM | #15 |
Ombudsman
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Alright. The SR-71 was never really an Air Force thing, but a CIA thing. By the way the designation for it started out as "RS" instead of "SR" (nice Camaro connection huh?). Once the SR-71s got axed by Dick Cheney back in the early nineties, NASA still kept one for "testing purposes"...uh huh, right.
The U-2s started the same way more or less (CIA project, before the SR-71) but the AF got a hold of them and still uses the things (props to Kelley Johnson). And I hate to disagree (slightly) with the Father, but the Camaros were chase cars for landings...copilot may be a stretch And if stuff is gonna get trashed from a UAV, the MQ-9 Reapers will probably handle that these days.
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06-10-2008, 01:09 PM | #16 |
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06-10-2008, 02:54 PM | #17 |
juggernaut
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The SR-71 was a wonderful plane way ahead of it's time. and the 3.0+ rating was AT sea level. only planes I know that fly that low normally are navy planes. working on planes for a living I know it's very possible for a plane rated at X speed at sea level it will fly a lot faster at altitude. the higher you go the less air friction you have. But the less usuable air for your engines. that's why the SR-71 had a scram/regular engine combo. but as has been stated Jetfire should not be an SR-71 because they have been retired for like a decade for a second time. if they are going to do a highly classified aircraft they should do aurora. It gives them an outlet to design their own AC and make it do mach 4+. Yes official line is we do not have a aircraft of such capabilities but we all know they've denied the existence of such AC before.
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06-10-2008, 03:25 PM | #18 |
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06-10-2008, 03:35 PM | #19 |
SKREW SALEEN
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06-10-2008, 05:29 PM | #20 | |||||
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oh, and sidenote, there were unofficial claims by blackbird pilots of over mach 8.
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06-10-2008, 05:54 PM | #21 |
SoCal Race Team #13
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Wait wait wait... mach 8?!?!?! Your talking about 6089.6MPH... with the earth being 24,901.55 miles in circumference.. thats circling the earth in 4 hours... UH I think I will have to call BS on this one.
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06-10-2008, 06:38 PM | #22 | ||
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the circumference of the earth might be 24k miles, but when you are 35 miles up, the distance you are traveling is greater than what it is on the surface
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06-10-2008, 07:02 PM | #23 | ||
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I know the point was to dash in, and dash out, but...news flash...SAMs are faster than you and always will be, so when your bomb bays are open being a giant radar reflector, I'm fairly certain a SAM can get you before you close up and get too far. Yeah, unofficial, because it can't happen. The D-21 drone they piggybacked on the SR-71 may have been able to get around those speeds, but they scrapped that after it crashed into the Blackbird during a test flight so there's not much data on it, unofficial or otherwise.
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06-10-2008, 07:05 PM | #24 |
Ombudsman
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Also, the F-35 is the Lightning II these days. I don't know what the Brits call their version but thats what we call ours. Not the best name in my opinion, the similarities between the P-38 and the F-35 even in abstract terms are few.
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YGBSM
Eagles may soar, but weasels never get sucked into jet engines. I want my 2010 Z28, and I want it now. Black Graphite Metallic please. (Thanks to Mindz and Jinx for the avatar/sig pic respectively) |
06-10-2008, 09:33 PM | #25 |
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I DO recall watching a documentary on the plane and a pilot had said they saw 3 sunrises and 3 sunsets in one day...from circling the earth.
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06-10-2008, 10:45 PM | #26 |
Ombudsman
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I think that aircraft can be anywhere on the globe in 8 hours...don't quote me though. Besides the speed, they can see multiple sunrises/set because of the ridiculous edge-of-space altitude. You can see the curvature of the earth at the altitudes they flew at.
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YGBSM
Eagles may soar, but weasels never get sucked into jet engines. I want my 2010 Z28, and I want it now. Black Graphite Metallic please. (Thanks to Mindz and Jinx for the avatar/sig pic respectively) |
06-10-2008, 11:01 PM | #27 | |
juggernaut
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that's why TF (terrain following) was invented. . .you fly in at mach 200 ft above ground lvl below mountains. reach the target area slow down fast drop your munitions and book it out of there. some bombers and fighters do it. SAMS are easy to trick and aren't as fast as you are making them out to be. at MACH 3 they'd have very little chance to lock on and fire before you are out of range. especially if you're doing TF. IF they did fire a SAMs are very fast traveling at mach 4-8 depending on the type of SAM. But by the time it's fired with the EW systems there are today the plane would know what's coming and already have counter measures in use. Give me a Mach 3 bomber with TF and advanced EW and I'll show you a plane that's hard to find and take out. |
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06-11-2008, 12:45 AM | #28 |
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I don't want to be doing Mach 3 and be close enough to terra firma to use TF.
My point was: you have to slow down to drop stuff, way down, and THAT'S where a big fat missile twice as fast as you has its shot. If your boiling air at Mach 3 (and it does BOIL the air as it comes out of the nozzle by the way)...SAMs are just big fireworks, especially with ECM and a little maneuvering. I LOVE the SR-71 and I think it would easily survive today, they even had plans to put missiles and stuff on those things, but there's a reason why they didn't. Metallurgy, guidance, and aerodynamics are only so flexible at those speeds. Point taken on the altitude issue. Going fast enough to make MANPADS useless and being low enough to make SAMs useless has its merits. The B-1 was really supposed to do that type mission. And F-16 guys practice something similar even though they won't actually do it in combat. F-15Es could, they are great at interdiction, but nowadays, why risk the lives of pilots and crew and a multi-million or billion dollar aircraft to do what a cruise missile already does and was, from inception, designed for? I hate UAVs as much as the next guy, and i want to fly low and fast and blow stuff up like the next guy, but I'm also an engineer. Hence, I look at things from the perspective of form follows function. The XB-70 was kind of the next iteration of the idea of the B-58 Hustler (which had a fatal pitch mode by the way, killed several pilots. I think it was due to Mach tuck but I can't remember). Making FAST bombers is a really tough thing to design for. Fast bombers are getting left in the dust for stealth bombers, "who needs speed when you can't be seen?" sort of thinking. I think they still have a place, and I hope haul-ass bomb haulers stay, but its a tough spec to design to.
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