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Noise Impact of aircraft with Novel engine configurations in mid- to High Altitude operations (NINHA)
Date du début: 1 oct. 2010, Date de fin: 30 sept. 2013,
"The introduction of aircraft with advanced counter-rotating open rotor (CROR) powerplants will improve specific fuel consumption by 10-15% relative to equivalent turbofans. The NINHA project will assess whether noise issues away from airports (i.e. during high altitude operations) will hazard the introduction of this new generation of powerplants designed to improve fuel burn and reduce CO2 emiss ...
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