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Aero Engine Roadmap 2050 - MTU Aero Engines

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Intercooled Core<br />

Description<br />

• Intercooler between low pressure and<br />

high pressure compressor<br />

• Conventional or geared fan<br />

• High overall pressure ratio > 70<br />

Benefits<br />

• High thermal efficiency<br />

• 20% reduced fuel consumption *<br />

• Technology readiness > 2025<br />

Challenges<br />

• Integration of intercooler<br />

• Low pressure loss ducting and<br />

intercooler<br />

• Light weight and efficient intercooler<br />

• Efficient compressor for high pressures<br />

* rel. to year 2000 engine<br />

New <strong>Aero</strong> <strong>Engine</strong> Concepts<br />

Improved Thermal Efficiency<br />

Oct. 28, 2011 <strong>Aero</strong> <strong>Engine</strong> <strong>Roadmap</strong> <strong>2050</strong> - Dr. J. Sieber 19

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