Noise from jet engines may be more tolerable if this jet engine silencer, made by McDonnell Douglas, is fitted to commercial airliners. Tested on Rolls-Royce jet engines, the multi-lobed nozzle silencer reduced noise without lowering the performance.
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Press, 28 March 1979, Page 14
Word Count
37Noise from jet engines may be more tolerable if this jet engine silencer, made by McDonnell Douglas, is fitted to commercial airliners. Tested on Rolls-Royce jet engines, the multi-lobed nozzle silencer reduced noise without lowering the performance. Press, 28 March 1979, Page 14
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