2018/5/16 Aircraft Emission 圆上活大学 Distribution of Aircraft Emissions 国上清大学 1 kg Fuel 3.4kg02 1.23kgH,0 Greenhouse 3.16kgC02 gases 8 In variable quantities: forms depletes ozone O. re the airc Nitrogen oxides NOx -4-40g os depletes methane CH,(甲烧) t important parameter Sulphur oxides -0.6-1g Particles scot -0.01-0.03g Ozone and methane are Contrails(航迹云，凝尾迹) greenhouse gases. 10 CEAS n128t2007 Radiative Forcing (RF) 国上活大坐 Aircraft Radiative Forcing(RF) 圈上活大整 ·Concept Aircraft RF -Climate char t20 00- 口192PCC,199 20001nearty acaled from PCC,199 -RF is defined as the change in net radiation at the top of the troposhere 819a25nsk,00阴 2000 (TRADEOFF,2000,mean) -Linear relationship between global mean radiative forcing and global mean 0.33-1.Kwm) mperature change( E 60 △T=AF Forcing wm 40 9 CH am NO, Ref:Sousen et al 2005 Lerel of understanding Economic Costs of Environmental 国上洋大坐 Design for Environment Issues 圆上活大学 Emission Trading Schemes(ETS) -Charging for aircraft emission:difficult to implement Configuration -Negative economic impact -Renewal of old fleet Weights Around Airports -Hub airports have higher concentration of noise and local emission -Restrictions of aircraft with higher noise -Optimized operation procedures also leads to increased efficiency Drag Thrust Noise Consumption Emissions Aircraft design tomorrow Atm.Impact 72018/5/16 7 © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics Aircraft Emission （甲烷） （航迹云，凝结尾迹） © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics Distribution of Aircraft Emissions © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics Radiative Forcing (RF) © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics Aircraft Radiative Forcing(RF) Ref: Sausen et al., 2005 © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics Economic Costs of Environmental Issues • Emission Trading Schemes (ETS) – Charging for aircraft emission: difficult to implement – Negative economic impact – Renewal of old fleet • Around Airports – Hub airports have higher concentration of noise and local emission issues – Restrictions of aircraft with higher noise – Optimized operation procedures also leads to increased efficiency © Shanghai Jiao Tong University – Dr. Wenbin Song School of Aeronautics and Astronautics Design for Environment