Colloquium on Environmental Aspects of Aviation Montreal - April/2001 Session 5 Aviation Noise - The Way Foward THE BRAZILIAN VIEWPOINT TO THE FUTURE OF AVIATION AND ENVIRONMENT Dr. Allemander J. Pereira Filho C.Eng., M.Eng., Ph.D.
Evolution of Aircraft Noise
Noise Areas Produced by Different Generations of Aircraft.
Results of Global Assessment for Noise Scenarios more stringency options 1400000 1200000 1000000 800000 Benefits(Net Person-year) 600000 400000 200000 10 20 30 40 50 60 70 80 90 100 110 (US$)Billions Source: MAGENTA and FESG - Presented by US in CAEP Steering Group Meeting, Seattle, Sep/2000
“to recommend an amendment to Annex 16, Volume I involving an increase in stringency of 10 EPNdB relative to the current Chapter 3 cumulative levels. Trade-off would not be permitted and the sum of the certification margins at any two points should be at least 2 dB”
MAGENTA Assessment of Noise Policy Scenarios - No ICAO Action: Effect of Capacity Constraint Assumption