Aero Engine Roadmap 2050 - MTU Aero Engines

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Intercooled Recuperated Core – Technologies Axial / radial compressor New Aero Engine Concepts Improved Thermal Efficiency Heat exchanger Heat exchanger arrangement and ducting system Lean Premixed Pre-vapourised combustor Oct. 28, 2011 Aero Engine Roadmap 2050 - Dr. J. Sieber 22
All Electric Flight Description • Electric driven propeller, open rotor or ducted fan • Energy storage by batteries Benefits • Zero emission (during flight) • Independence from oil resources Challenges • Specific energy of batteries (kWh/kg) • Power to weight ratio of electric motors (high temperature superconductivity necessary) New Aero Engine Concepts Long-term Concepts Range (nm) Example: Electrification of an ATR72-600 Assumptions • Battery capacity: 200 Wh/kg 2010, 5% p.a. improvement • Fuel replaced by batteries (5 t) • Electric motors using high temperature superconductivity (HTS) Oct. 28, 2011 Aero Engine Roadmap 2050 - Dr. J. Sieber 23 600 500 400 300 200 100 0 Typical mission < 300 nm 2010 2020 2030 2040 2050
Page 1 and 2: Aero Engine Roadmap 2050 Dr. Jörg
Page 3 and 4: Relative Change 5 4 3 2 1 0 Future
Page 5 and 6: Noise Emissions Tight regulations
Page 7 and 8: Efficiency of Aero Engines Improvem
Page 9 and 10: Bypass Ratio Development of Bypass
Page 11 and 12: Ceramic matrix composite (CMC) Inte
Page 13 and 14: Geared Turbofan Description • Gea
Page 15 and 16: Studies Component Development Demon
Page 17 and 18: Open Rotor New Aero Engine Concepts
Page 19 and 20: Intercooled Core Description • In
Page 21: Intercooled Recuperated Core Descri
Page 25 and 26: Aero Engine Roadmap 2050 German Aer

Aero Engine Roadmap 2050 - MTU Aero Engines

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