Latest ecoDemonstrator Aircraft to Test New Wing
John Simpson | July 28, 2016The newest ecoDemonstrator aircraft from Boeing and Embraer will incorporate a host of technologies to reduce fuel use, carbon emissions and noise when it begins operational testing in Brazil in August.
An Embraer E170, the first non-Boeing airplane used in the joint program, will test:
· Light Detection and Ranging (LIDAR) technology using lasers to measure air data parameters such as true airspeed, angle of attack and outside air temperature. LIDAR shows potential to increase air data reliability by complementing current sensors, which could lead to further innovations that improve fuel efficiency and reduce carbon emissions, according to the companies.
· An "ice phobic" paint designed to reduce icing and help prevent accumulation of dirt and bugs due to its low adhesive property. The special paint can help operators save water by reducing the need for frequent aircraft washing.
· A new wing design with improved slats to reduce noise on takeoff and approach.
· Sensors and air visualization techniques near the wing surface that monitor in-flight aerodynamics. These data could help inform innovations, such as new wing designs, to boost fuel efficiency and lower carbon emissions.
· A Brazilian-produced biofuel blend made up of 10% bio-kerosene and 90% fossil kerosene. Studies have shown that sustainably produced aviation biofuel emits 50% to 80% lower carbon emissions through its lifecycle than does fossil jet fuel.
Since it began in 2012, the ecoDemonstrator program has tested more than 50 technologies, using a 737-800, 787 and 757 as flying testbeds. One outgrowth of the program is a joint biofuel research center, opened last year in São José dos Campos, to perform and coordinate biofuel research with Brazilian universities and other institutions.