NASA and aerospace industry partners are flight testing new technologies to see if they can make aircraft quieter. Scalloped edges on engine exteriors and toboggan-like fittings on landing gear are ...
Flight testing showed shielding by the fuselage results in higher attenuation (seen as blue and green) relatively close to the flightpath. Credit: NASA Sustainable airliner designs of the future will ...
MOSCOW, 20 March (BelTA - TV BRICS) - Researchers at Perm National Research Polytechnic University have developed an innovative sound-absorbing structure that effectively reduces aircraft engine noise ...
Engine chevrons have become a defining feature of modern aircraft, but do they really pose a problem for performance?
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