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To: sparklite2
"Finally, a Soviet pilot defected with his plane. The lack of sophistication in the plane’s manufacturing came as a shock. They bolts that held the metal skin in place still had their heads intact, increasing drag. Grinding off the bolt heads was a no-brainer, but there you go. The rest of the plane was similarly poorly done."

I remember that, but there was a follow-up a couple of years later. Later they put the plane in a wind tunnel and found that the bolt heads were where there was no drag, so there was no problem having bolt heads in those locations. As such, it was an elegant solution to keeping costs down with no loss of performance.

I had the opportunity to talk to a aeronautic engineer who was very well versed on the tests they did. He thought that the plane was engineered to work despite quality control issues. Which in his opinion was quite a feat unto itself.

74 posted on 04/03/2016 7:14:48 PM PDT by fini
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To: fini

interesting....as I understand, the Soviet military was designed for 10 day war +/- hence ships, tanks, truck and aircraft engines were capable full power for 10 days and then died


76 posted on 04/03/2016 7:23:44 PM PDT by B212
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