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To: RayChuang88
...install quieter propellers...

With four turboprops and counter rotating propellers, they have been noted as the loudest aircraft on earth. Not good for a passenger aircraft. Of course, it's a useful indicator of complete engine failure.

"Hey Vasily, seems awful quiet around here all of a sudden."

19 posted on 07/14/2015 10:57:52 AM PDT by Rinnwald
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To: Rinnwald

It’s not hard to quiet down the propellers on the Tu-95—replace the two four-blade spinners with two six-blade spinners (so the propellers can turn slower, reducing a lot of noise) and curve the blades back slightly as an additional noise-reducing measure. If you look at the six-bladed propellers on the Lockheed C-130J, note the blades are curved slightly backward for the reasons I stated.


26 posted on 07/14/2015 11:16:15 AM PDT by RayChuang88 (FairTax: America's economic cure)
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To: Rinnwald
The second noisiest aircraft in the world. Yes, Tu-95 crew routinely went deaf, but the Tu-95 has endured. The noisiest aircraft in the world was the XF-84H "Thunderscreech," which was so loud it made airmen vomit on the ramp. It never saw service.
32 posted on 07/14/2015 11:37:55 AM PDT by pabianice (LINE)
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