Blubird
04-11-2009, 23:12
Spennende fremtidstanker dette her.
NASA's Langley Research Centre plans to issue a contract to Boeing to perform noise studies of open rotor engine configurations on several types of airframes in a company-owned low-speed aeroacoustics facility.
NASA to fund Boeing for open rotor noise study (http://www.flightglobal.com/articles/2009/11/04/334401/nasa-to-fund-boeing-for-open-rotor-noise-study.html)
NASA's Langley Research Centre plans to issue a contract to Boeing to perform noise studies of open rotor engine configurations on several types of airframes in a company-owned low-speed aeroacoustics facility.
NASA to fund Boeing for open rotor noise study (http://www.flightglobal.com/articles/2009/11/04/334401/nasa-to-fund-boeing-for-open-rotor-noise-study.html)