An array of 960 microphones is seen right here off the top of runway 11 at Boeing’s analysis facility close to Glasgow, Montana. The microphones have been utilized by NASA to document the sound of a low-flying 787-10 Dreamliner passing overhead as a part of the Chicago-based firm’s 2020 ecoDemonstrator program throughout late August and early September. NASA researchers are finding out how plane noise adjustments primarily based on the interplay and placement of an airliner’s jet engines in relation to the primary airframe and wing. One other 214 microphones have been wired to the outside of the 787 to help within the research. The info will probably be used to assist design future airliners be quieter.
NASA ‘Drops’ Hundreds of Microphones for Noise Research
