Session3_Walthe présentation enjeu et techno

Rotor tie shaft design protective coating advanced

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: asing Treatment • Light weight rotor, Tie-Shaft design • Protective coating • Advanced brush seals TETM - 10.04.2006 29 Continuation of European Engine Technology Preparation: Integrated Project „ New Aero Engine Core Concepts” NEWAC 41 European partners from industry, universities & research establishments Main Project Objectives: Improve thermal efficiency to reduce fuel burn and emissions by optimising the core components • 6 % in CO2- emissions • 16 % in NOx- emissions MTU-share: • Active core concept, i.e. compressor technology, cooling air cooling • Technology validation by core tests • Continued optimisation studies for recuperated, geared engine concepts TETM - 10.04.2006 30 Outstanding LP-Turbine Technology Application in GP7000 GP7000: MTU-Share 22.5 % GP7000: MTU-Share 22.5 % Partner: General Electric Partner: General Electric Pratt & Whitney Pratt & Whitney Snecma Snecma Low-Pressure Turbine Test-Rig for GP7000 Low-Pressure Turbine Test-Rig for GP7000 Airbus A380 Airbus A380 TETM - 10.04.2006 Outstanding efficiency Outstanding efficiency Engine certification January 2006 Engine certification January 2006 Flight test engine for A380 delivered Flight test engine for A380 delivered 31 Increased Economy by Advanced Engine Concepts 2nd Generation 2nd Generation BPR=4-6, PW2037 (B757) BPR=4-6, PW2037 (B757) 3rd Generation 3rd Generation BPR=7-8, PW4084, GE90 (B777) BPR=7-8, PW4084, GE90 (B777) +12-15% Reduction in fuel burn 4th Generation 4th Generation Conventional Turbofan Conventional Turbofan BPR >8, GP7000, Trent 900 BPR >8, GP7000, Trent 900 Reference 5th Generation 5th Generation BPR>10, Trent 1000, GEnX BPR>10, Trent 1000, GEnX -5-8% - 10 - 12 % GTF with BPR >12, CRTF GTF with BPR >12, CRTF New Architectures - 14 - 16 % - 20 % ACARE Target for 2020 1985 1990 1995 2000 2005 2010 2015 2020 2025 IRA, BPR >12 IRA, BPR >12 Year TETM - 10.04.2006 32...
View Full Document

This document was uploaded on 02/24/2014.

Ask a homework question - tutors are online