2018/5/16 Targets 圆上活大学 Targets-2050 update 国上活大学 ACARE 2020 targets(Advisory Council for Aeronautical ACARE updated original 2020 target Research in Europe) Reduce fuel burn and CO2 by 50%(per passenger per kilometer) “RCatco,tmsomty75%(6o%2020j0erpas3eger Reduce perceived external noise by 50% -Reduce NOx by 80% NASA (relative to a typical new aircraft produced in 2000) oa5 Engine contribution to these goals is defined as to Reduce CO2 by 30% Reduction of NOx certification metric by 75% % boer fan- Airframe contribution needs to make up the rest 3%“ botxor ten T% 50% aplot notopeaonces Technologies 国上清文大些 New Environmental Friendly Aero Engine Concepts(NEWAC) 园上活道大整 。 Greener by Design (www.greenerbydesign.co.uk) Fuel consumption/CO2 emission -Fuel bu drag,reduced SFC mnative configurations,light weight structure,reduced 7c04 Emission:use of alternative fuels,energy efficiency,lean burn eqea2eAoeicoigtncaeaseeoneoaeaasueraio ow Noise:altemative configurations 620 ·Greener Operations 8 NEWAC:-6%CO -Reduce cruise altitude -Airport planning -Optimized flight planning 0 ACAHE Tare 200 2010 2015 021 2 ERA-Alternative Configurations 圈上洋文通大半 园上海发大坐 Altemate Configuration Concepts Many ideas,but... What combination of configuration and technology can meet the goais? What is possible in the N+2 timeframe? AIRCRAFT NOISE 54从 ERA:envio tal Res erslty-Dr.V(enbin Song www.aercnauncs.nasa.gows/.hom 22018/5/16 2 © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics Targets • ACARE 2020 targets (Advisory Council for Aeronautical Research in Europe) – Reduce fuel burn and CO2 by 50% (per passenger per kilometer) – Reduce perceived external noise by 50% – Reduce NOx by 80% • NASA © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics Targets – 2050 update • ACARE updated original 2020 target – Reduce aircraft CO2 emission by 75% (50% for 2020) (per passenger kilometer) – Reduce perceived noise level by 65% (50% for 2020) – Reduce oxides of nitrogen (NOx) by 90% (80% for 2020) (relative to a typical new aircraft produced in 2000) • Engine contribution to these goals is defined as to – Reduce CO2 by 30% – Reduction of NOx certification metric by 75% • Airframe contribution needs to make up the rest © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics Technologies • Greener by Design (www.greenerbydesign.co.uk) – Fuel burn: alternative configurations, light weight structure, reduced drag, reduced SFC – Emission: use of alternative fuels, energy efficiency, lean burn combustor, cooled cooling air, increase engine overall pressure ratio, increase BPR – Noise: alternative configurations • Greener Operations – Reduce cruise altitude – Airport planning – Optimized flight planning © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics New Environmental Friendly Aero Engine Concepts (NEWAC) • Fuel consumption/CO2 emission © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics ERA – Alternative Configurations ERA: environmental Responsible Aviation www.aeronautics.nasa.gov/isrp/era/index.htm © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics AIRCRAFT NOISE