1. Sustainable And Green Engines –ITD Michel GOULAIN, SAGE PO
Clean Sky Info Day on 8th Call for proposals
Toulouse, 1st February 2011
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels

2. SAGE: the 5 demonstrators SAGE : objectives
Content
SAGE: the 5 demonstrators
SAGE : objectives
SAGE 1 to 5: actors and challenges
Call 8: the topics
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels

3. Geared Drive Counter rotating Open Rotor
SAGE ITD – 5 Concepts, 5 Demonstrations
Geared Drive Counter rotating Open Rotor
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels
Page 3
Page 3

4. Noise (EPNdB) Cumulative
SAGE Objectives
Engine Sector Environmental Targets and Achievements
CO2
NOx
Noise (EPNdB) Cumulative
2000
Baseline
Clean Sky
-14 % to –20 %
TRL 6
-60 % to –80 %
-16 to –20
ACARE
-20 %
-80 %
-20
* NOx baseline is roughly consistent with 80% of CAEP2
** Noise baseline is roughly ICAO Stage3 – 10 EPNdB
SAGE ITD Steering Committee
Rolls-Royce
SAFRAN
MTU
AVIO
ITP
Volvo Aero Corporation
Airbus
Alenia
Clean Sky Joint Undertaking
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels

5. SAGE ITD – SAGE1, Geared Open Rotor
BR715 core gas generator core Open rotor assembly Test Programme
Airframer requirements and installations
Intercase, inc. mount Rear rotating structure
Low Pressure Compressor Booster
Concept DR
Critical DR
Open rotor technology development → full-scale engine demonstration
Concept studies Demo spec.
Prelim. design Partner selection
Detail design Manufacture
Build and test
Project launch 1 June 2008
Prelim. DR
Project completion
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels
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Page 5

6. SAGE ITD – SAGE2, Geared Open Rotor
M88 gas generator
Composite blades
Power gear box
Power Turbine
Rotating frames
Nacelle rotating parts
Pitch Control Mechanism rotating parts
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels

7. Pusher Counter-Rotating Open Rotor Challenges
Noise
& Vibration
Counter-rotating propellers, noise optimised
De-icing
Propellers
Pitch Change Control
Rotating
Nacelle Parts
A/C Installation and wake interaction
Operability
& Power Management
Power gearbox
Communications via rotating systems
Protective
Air Intake
Certificability
& Reliability
Power Turbine
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels
Page 7
Page 7

8. SAGE ITD – SAGE3, Large 3-shaft Demonstrator
Trent 1000 core engine Composite fan system Integrated installations Test programme
Lightweight intercase structures, material characterisation and manufacturing technologies
Low Pressure Turbine and structures
Concept DR Dec. 2009
Critical DR August 2011
Concept studies Technology selection for demonstration
Prelim. Design Process development Partner selection
Detail design Manufacture Rig testing
Phased build and technology demonstration
Project launch 1 June 2009
Prelim. DR March 2011
Build 1 engine test 2012
Build 2 engine test 2013
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels
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Page 8

9. Advanced Large 3-Shaft Turbofan Challenges
Intake optimised to composite fan system
Composite fancase
Novel intake with optimised aero and acoustic liners
Lightweight, high efficiency LPT
Composite fan blades
Improved controls heat management
Lightweight annulus fillers
Advanced integrated dressings
Advanced sealing technologies
Technologies for lightweight, efficient intercase structures
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels
Page 9
Page 9

10. SAGE ITD – SAGE4, Geared Turbo Fan
PW1000G
Donor Engine
High-Speed Low Pressure Turbine
Mid Turbine Frame
Fan Drive Gear System
High Pressure Compressor
Turbine Exhaust Case
Concept DR Mar. 2010
Critical DR Sep. 2011
Concept Definition & Concept Studies
Detail Design Manufacture
Initial Concept Design
Concept Optimization
Assy and Test
Project launch 1 June 2008
Prelim. DR Dec. 2010
Project completion 2014
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels
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Page 10

11. Advanced Geared Turbo Fan Challenges
Efficiency & Performance
New High Efficient High Pressure Compressor
Mid Turbine Frame with aggressive Interduct
Weight & Mech. Integration
Innovative Designs & Mfg Processes
New High Speed Low Pressure Turbine
Advanced Fan Drive Gear System
Engine Control & Power System
Temps & Materials
New Lightweight Exhaust Frame
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels
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Page 11

12. SAGE ITD – SAGE5, Turboshaft engine
Built and test
Innovative Core Engine
Airframer requirements and installations
Preliminary DR Feb. 2009
Engine test Sept 2012
Turboshaft engine development → full-scale engine demonstration
Prelim. design Partner selection
Detail design Manufacture
Build and test
Demo spec.
Project launch 1 Sept 2009
Critical DR July 2011
Project completion 2014
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels
Page 12
Page 12

13. Call 8 Topics
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels

14. For further information:
Contact us
For further information:
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels

15. © 2010 by the CleanSky Leading Partners: Airbus, AgustaWestland, Alenia Aeronautica, Dassault Aviation, EADS-CASA, Eurocopter, Fraunhofer Institute, Liebherr Aerospace, Rolls-Royce, Saab AB, Safran Thales and the European Commission.
Permission to copy, store electronically, or disseminate this presentation is hereby granted freely provided the source is recognized. No rights to modify the presentation are granted.
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels

16. Info sur SAGE topics
Lean Burn control system verification rig
Total Measurement System for Geometry and Surface Inspection of bladed Disks (TOMMI)
Pitch Change mechanisms key technologies maturation
Implementation of Carbon-Nanotube Rein-forced Aluminum for Aerospace Heat Ex-changer Applications
PCM Kinematic demonstration
Electric Smart Engine Actuator
key technology maturation for electric de-icing machines
High temperature Ni-based alloy forging process advancement
Intake liner
Intake liner
Cast ability
Steel casting process advancement
Press performing sheet
Feasibility study and prototypes manufacturing of “oil tank in thermoplastic” for Helicopter Engine
Casting process optimization and validation of hollow multivane clusters with thin walls and trailing edges
Hot environment unsteady pressure sensors
Integrating forging- and process-simulation into SAGE4 GTF LPT rotor design
Development of Quiet exhaust noise attenuation technologies
Clean Sky Info Day on 7th call for proposals, 11 October 2010, Brussels