SR-71 Blackbird - Supersonic Aircraft

AI Thread Summary
The discussion highlights the impressive capabilities of the SR-71 Blackbird and its predecessors, including the A-12 and YF-12A, emphasizing their unique design and engineering. The J-58 power plant is noted for its significant role in the aircraft's performance, particularly in managing extreme heat from high-speed flight. The use of Beta Titanium Alloy is mentioned as crucial for maintaining strength while dissipating heat from atmospheric friction. Personal anecdotes reflect on the aircraft's legacy and the secrecy surrounding its development. Overall, the SR-71 remains a symbol of advanced aerospace engineering and innovation.
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For those interested in a remarkable aircraft - Lockheed's A-12, YF-12A, SR-71 Blackbird.

http://www.sr-71.org

http://www.sr-71.org/blackbird/index.htm at sr-71.org

http://www.wvi.com/~sr71webmaster/sr-71~1.htm

http://www.fas.org/irp/program/collect/sr-71.htm

http://www.dfrc.nasa.gov/Gallery/Photo/SR-71/ - NASA Dryden SR-71 Photo collection

http://www.dfrc.nasa.gov/Gallery/Movie/SR-71/ - NASA Dryden SR-71 Movie collection

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The J-58 Power Plant

http://aerostories.free.fr/technique/J58/J58_01/page9.html

http://www.wvi.com/~sr71webmaster/j-58~1.htm

http://www.sr-71.org/blackbird/j-58/
 

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I remember this one when I lived in San Diego, right after the decision to chop them up. I drove past it every time when heading to the airport downtown. It sat inside a fenced in lot, choped right in half. Almost seemed criminal!
 
Another great link on the history of the Remarkable SR-71.
http://mach3ti.com

You can see first hand why they were so remarkable. The special Beta Titanium Alloy provided the ability to shed off the heat created by tremendous atmospheric frictional loads and still retain it's high strength.

Do you know the SR-71's top speed?
 
Old, old thread! Still, nice to see alive. Years ago, I beat out a newly-graduated CE for a job, and found out that his brother was a really close friend of mine in college. Their father was a senior engineer in the Blackbird program. Very nice guy, though he was as closed-lipped as could be, even years and years later.
 
Due to the constant never ending supply of "cool stuff" happening in Aerospace these days I'm creating this thread to consolidate posts every time something new comes along. Please feel free to add random information if its relevant. So to start things off here is the SpaceX Dragon launch coming up shortly, I'll be following up afterwards to see how it all goes. :smile: https://blogs.nasa.gov/spacex/

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