未来可持续航空面临的挑战.pdf

1、Challenges for Future Sustainable AviationCopyright 2024 IHI Corporation All Rights Reserved.September 5th,2024Aero engine,Space&Defense Business AreaDai KatoGPPS Chania 24Panel:Sustainable Aviation IHI strives to“Create a World where Nature and Technology Work in Unity”Copyright 2024 IHI Corporatio

2、n All Rights Reserved.Boilers,Gas Turbine Diesel&Gas Engines,Processing Plants,Nuclear EnergycomponentsJet engines,Rocket systems,Space-related equipment,Defense equipment systemMaterials Handling System,Parking Systems,Heat treatment and surface engineering,Vehicular turbochargers,Compressors and s

3、eparatorsBridges,Water Gates,Shields,Urban Development,Transportation Systems GE4 Business DomainsIndustrial Systems and General-purpose MachineryAero-engine,Space and DefenseSocialInfrastructureJAXAResourcesEnergy and Environment Business Domains of IHI Group2 Achieving Carbon Net Zero by 2050 face

4、s challenge even with the most aggressive scenario Technologies must be developed to attain minimum fuel(energy)usage in every segment Technologies should be developed to be offered for projected fuel portfolio beyond 2050 Long term goal and scenarios for Carbon Net Zero in AviationCopyright 2024 IH

5、I Corporation All Rights Reserved.Source:ICAO LTAG Report（https:/www.icao.int/environmental-protection/LTAG/Pages/LTAGreport.aspx)ICAO LTAG(Long Term Aspirational Goal)Integrated scenario 3:low readiness/attainability and high aspirationTechnologyOperationFuelsCarbon offsetBiomassGaseous wasteCO2 Ca

6、ptureHydrogen20503 Contrail cirrus has 50%higher global warming effect(ERF)than CO2,with large uncertainty Continued efforts to understand physics is essentialClimate Impact of Aviation Non-CO2 EffectCopyright 2024 IHI Corporation All Rights Reserved.Contrail/AIC57.4(17-98)mW/m2CO234.3(28-40)mW/m2Ne