Boeing-NASA Low-Drag, Low-Noise Engine Feature Beats Expectations

Credit: NASA/Boeing
As engine and airframe makers wrestle with growing demands for quieter aircraft operations around airports, Boeing and NASA have tested an improved engine nacelle liner that offers lower noise as well as reduced drag. Initial results of the tests, completed early in August on Boeing’s second 737-7...
Guy Norris

Guy is a Senior Editor for Aviation Week, covering technology and propulsion. He is based in Colorado Springs.

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