Cost of Titanium Connecting and Push Rods?
sb427f-car, your point was proven, i didn't say it wasn't.
my point was, when using something as evidence for an arguement, its best not to leave any pertinent facts out. just b/c people are gearheads doesn't mean they spend time reading declassified documents about the US' Blackbird project

sb427f-car, your point was proven, i didn't say it wasn't.
my point was, when using something as evidence for an arguement, its best not to leave any pertinent facts out. just b/c people are gearheads doesn't mean they spend time reading declassified documents about the US' Blackbird project

now thats something i didn't know. good deal

I've never read one single declassified document on the Blackbird, only some decent aerospace books and I've caught some specials on Discovery, History, ect. So...it's all good.
I can grill pretty good, but imagine grilling @ 130k+ ft
back at ya.
BTW, I've seen one of the mothballed 71s out @ Dayton in the national air force museum.
It's one thing to see in a photo or vid., but it's awe inspiring in person. Yet we digress...back to the topic. I can grill pretty good, but imagine grilling @ 130k+ ft
back at ya.
BTW, I've seen one of the mothballed 71s out @ Dayton in the national air force museum.
It's one thing to see in a photo or vid., but it's awe inspiring in person. Yet we digress...back to the topic.Same here; I work for the Air Force, but all I've learned about the SR-71 was from the same sources you listed. I second what you said about seeing one in the flesh; we have one here at the Air museum at Hill Air Force Base. It's quite a large aircraft, in fact, it's the largest single-crew member aircraft ever built (another record.) Of interest to car gear-heads, the starter motor for this plane is a pair of 455 Buick engines with Holley carbs! No, they're not mounted on the plane, it's a stand-alone roll-up cart. They run in tandem at full throttle just to start one jet engine, then they roll it to the other side to start the other jet engine.
Last edited by Cal; May 4, 2005 at 08:46 PM.
Edit:
They didn't operate them at top speed all the time; with most jet engines that wastes a lot of fuel. SR-71 engines convert from turbine mode to ram jet mode at high altitude and high speed. The inlet airflow is diverted around the compressor on the front end to accomplish this. Ram jet engines must be moving at supersonic speeds to even operate.
A turbojet engine is similar to an automobile turbocharger; it has a compressor that is driven by a turbine. About the same compression ratio as a car engine is required.
Last edited by Cal; May 4, 2005 at 09:01 PM.
Same here; I work for the Air Force, but all I've learned about the SR-71 was from the same sources you listed. I second what you said about seeing one in the flesh; we have one here at the Air museum at Hill Air Force Base. It's quite a large aircraft, in fact, it's the largest single-crew member aircraft ever built (another record.) Of interest to car gear-heads, the starter motor for this plane is a pair of 455 Buick engines with Holley carbs! No, they're not mounted on the plane, it's a stand-alone roll-up cart. They run in tandem at full throttle just to start one jet engine, then they roll it to the other side to start the other jet engine.
HAHA, I had forgoten about the Buick engines! I thought they were a two member crew.
Well...I was going to post up something...I forget exactly where I heard it...maybe I was wrong though when I said NY to LA in 35 minutes. But...here is what google dug up.
http://www.sr-71.org/blackbird/records.htm
Edit:
They didn't operate them at top speed all the time; with most jet engines that wastes a lot of fuel. SR-71 engines convert from turbine mode to ram jet mode at high altitude and high speed. The inlet airflow is diverted around the compressor on the front end to accomplish this. Ram jet engines must be moving at supersonic speeds to even operate.
A turbojet engine is similar to an automobile turbocharger; it has a compressor that is driven by a turbine. About the same compression ratio as a car engine is required.
Yeah, that's it. It's also known as "super cruse." I knew it had a technical name. Cal...you remember where I heard that figure from? I can turn it up on google. Using it and working the math out...it's REALLY fast. Faster that the ones that turned up...BY A BUNCH!
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