Technologies for Performance Efficiency and Environmental Compatibility
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1 Technologies for Performance Efficiency and Environmental Compatibility Presented at Aeronautical Days 2006 Vienna, Austria 20 June 2006 Mark I. Goldhammer Chief Engineer Airplane Performance Product Development
2 Technologies for Performance Efficiency and Environmental Compatibility Introduction Aerodynamic Efficiency Weight Efficiency Propulsion System Efficiency Environmental Compatibility Multi-Disciplinary Optimization Boeing Product Applications Concluding Remarks
3 Many Factors Contribute to Saving Fuel and Avoiding Emissions Engine Aerodynamics Structures and materials Systems Air traffic management Engine/airframe integration
4 Technologies for Performance Efficiency and Environmental Compatibility Introduction Aerodynamic Efficiency Weight Efficiency Propulsion System Efficiency Environmental Compatibility Multi-Disciplinary Optimization Boeing Product Applications Concluding Remarks
5 787 Aerodynamic Design Lessons learned from existing products CFD design, analysis, and optimization tools Extensive wind- tunnel test program
6 Complementary Use of CFD and Wind Tunnels for High-Lift Design Wind-Tunnel Testing 2-D Navier-Stokes CFD 3-D Navier-Stokes CFD
7 Global Wind Tunnels for Boeing Commercial Airplane Product Development Farnborough, UK Seattle, WA Mountain View, CA Minneapolis, MN Philadelphia, PA Hampton, VA Cologne, Germany Gifu, Japan Le Fauga, France Copyright 2005 The Boeing Company. All rights reserved.
8 Modern Computing and CFD Methods Speed Development and Lower Costs Supercomputing enables: Faster set-up & run times Increased capability Improved accuracy Result: More efficient aircraft Less wind tunnel and flight testing
9 CFD Has Significantly Improved the Wing Development Process Increased computational capability & accuracy CFD Tools Cartesian Grid Tech Boeing Tools A502 A488 TRANAIR TRANAIR Optimization TLNS3D-MB ZEUS CFL3D/ZEUS CFD++ Unstructured adaptive grid 3D-NS Boeing Products NG 787 Wind Tunnel vs. CFD 1980 state of the art Modern close coupled nacelle installation, Mach faster than Wings Tested 21% thicker faster wing than 757, 767 technology 18 base Highly constrained wing design Faster wing than x Successful multipoint optimization design CFD runs Faster and more efficient than previous aircraft 11 60x CFD for Loads and Stability and Control COPYRIGHT COPYRIGHT 2005 THE BOEING 2006 THE COMPANY BOEING COMPANY Less testing, lower cost, better products
10 Technologies for Performance Efficiency and Environmental Compatibility Introduction Aerodynamic Efficiency Weight Efficiency Propulsion System Efficiency Environmental Compatibility Multi-Disciplinary Optimization Boeing Product Applications Concluding Remarks
11 Weight Efficiency Trend of In-Production Aircraft Aircraft Weight 787 The 787 sets a new standard in aircraft weight efficiency Aircraft Capability
12 Composites Serve as Primary Structural Material Carbon laminate Carbon sandwich Other composites Aluminum Titanium Titanium 15% Steel 10% Other 5% CFRP 43% Misc. 9% Composites 50% Aluminum 20%
13 Wing Progress Overview Lower Wing Skin Lay-up Ply 192 of 264 Lower Wing Skin Layup Mandrel MHI-Kobe Panel Stringer Fabrication FHI Utsunomiya Test Wing Box
14 Development Barrels Prove Concepts
15 Advanced Systems Technologies Contribute to Weight Reduction Common Core Open Systems Architecture More Electric Systems Architecture Advanced Flight Controls Integrated Health Management e-enabled Systems Wireless IFE COPYRIGHT THE BOEING COMPANY
16 Technologies for Performance Efficiency and Environmental Compatibility Introduction Aerodynamic Efficiency Weight Efficiency Propulsion System Efficiency Environmental Compatibility Multi-Disciplinary Optimization Boeing Product Applications Concluding Remarks
17 Propulsion Systems Feature Key Environmental Technologies GEnx Engine and nacelle features: Higher bypass ratio No-engine-bleed systems architecture Laminar flow nacelles Low-noise nacelles with chevrons Trent 1000 Low emission combustors
18 Opening a New Era in Fuel Efficiency 225 SEATS 275 SEATS 200 SEATS 250 SEATS 300 SEATS 350 SEATS 400 SEATS 450 SEATS Fuel consumption per seat 20% Better Current Twins Current Quads 500 SEATS 550 SEATS 787 Fuel consumption per trip
19 Technologies for Performance Efficiency and Environmental Compatibility Introduction Aerodynamic Efficiency Weight Efficiency Propulsion System Efficiency Environmental Compatibility Multi-Disciplinary Optimization Boeing Product Applications Concluding Remarks
20 Environmental Compatibility Civil aviation is necessary for economic growth and prosperity but growth must be in line with the world s increasing environmental expectations
21 Commitment to a Better Future Analytical studies Wind-tunnel tests Static engine tests 2001 QTD 1 Quiet Technology Demonstrator Boeing Rolls-Royce American Airlines 2005 QTD 2 Quiet Technology Demonstrator Boeing General Electric Goodrich NASA All Nippon Airlines The shape of the future 787 Dreamliner Sustained Technology Programs Deliver Efficient Quiet Designs RESEARCH & DEVELOPMENT
22 Reducing noise for communities and passengers with new innovations Fan and core chevrons Joint-less inlet Acoustic lip liner COPYRIGHT COPYRIGHT 2005 THE BOEING 2006 THE COMPANY BOEING COMPANY Low-noise landing gear fairing
23 Toboggan Fairing reduces Gear Airflow Noise COPYRIGHT COPYRIGHT 2005 THE BOEING 2006 THE COMPANY BOEING COMPANY
24 Quiet for Airport Communities 85 db Noise Contours at O Hare ER Feet Source MS Mappoint, (c) Microsoft, Inc. Meters
25 Continuous Descent Approach: Reduces Noise, Saves Fuel 767 Flights Demonstrate Quiet Operational Procedures and Reduced Fuel Consumption at Louisville, KY Partners: Boeing Commercial Airplanes, Boeing Air Traffic Management, United Parcel Service, NASA, FAA, MIT, Regional Airport Authority 3-6 db Reduction in Approach Noise 767 Standard Approach 767 Continuous Descent Approach
26 Designed for the Environment Environmental considerations are integral to the DESIGN design of the 787 LIFE CYCLE APPROACH 31/2 6 1/2 THEN NOW Primer VOC s (grams/liter) MANUFACTURE OPERATIONS RECYCLE
27 Technologies for Performance Efficiency and Environmental Compatibility Introduction Aerodynamic Efficiency Weight Efficiency Propulsion System Efficiency Environmental Compatibility Multi-Disciplinary Optimization Boeing Product Applications Concluding Remarks
28 Multi-Disciplinary Optimization Flight Controls Systems Materials Noise Traditional MDO Aerodynamics MDO Structures Propulsion Recurring Cost R&M Mfg Life Cycle Cost
29 Shortened Product Development Cycle Time Number of Configurations Variations Today Conceptual Design Preliminary Design Wind Tunnel Validation Preliminary Design Wind Tunnel Confirmation Flight Test Conceptual Design Target Prelim. Design Wind Tunnel Confirmation Flight Test Flow Time
30 Technologies for Performance Efficiency and Environmental Compatibility Introduction Aerodynamic Efficiency Weight Efficiency Propulsion System Efficiency Environmental Compatibility Multi-Disciplinary Optimization Boeing Product Applications Concluding Remarks
31 Boeing Commercial Airplane Product Family Complete market coverage with operational commonality Long range, fast, quiet Reliable, efficient, low operating cost Passenger experience e-enabled Standardization
32 Point-to-Point Provides Value for Airlines, Passengers and Communities Hub and Spoke Point to Point Frankfurt Vienna 25% less fuel Flight time reduced by 1.3 hours Trip time reduced by 2.8 hours Block Fuel Per Passenger Flight Time 12.6 Hours Flight Time 11.3 Hours Less Local Community Noise Less Local Emissions Tokyo Narita Frankfurt Frankfurt - Vienna Narita - Vienna Non-Stop
33 787 Design Features Patented raked tip Multi-disciplinary wing optimization Composite primary structure Simplified High lift System Variable camber trail edge Advanced engines & nacelle chevrons Mission Requirements Extremely long range Unprecedented efficiency Very low community & cabin noise Very low emissions Copyright 2005 The Boeing Company. All rights reserved. More-electric systems architecture
34 787 is Proceeding On Schedule Airplane Announcement Authority to Offer Program Launch Firm Configuration Start of Major Assembly First Flight Enters Service Enters Service Enters Service
35 747-8 Design for Environment Design Features Improved Wing Aerodynamics Enhanced Flight Deck 787 Technology High Bypass Engines Advanced Nacelles and Chevron Nozzles Fly Quieter - Use Less Fuel - Lower Emissions
36 Significantly Quieter for Communities Community Noise targets: ICAO Chapter 4 QC 2 Departure QC 1 Arrival Noise area reduced by more than 30% over the
37 Longer Range Extended wing box and new wing tip (additional 76 inch per side) Overhead space utilization provisions Supplemental electronic tail skid Strengthened wing Strengthened fuselage Revised flight controls software ad avionics GE90-115B engines Increased wing fuel capacity
38 Technologies for Performance Efficiency and Environmental Compatibility Introduction Aerodynamic Efficiency Weight Efficiency Propulsion System Efficiency Environmental Compatibility Multi-Disciplinary Optimization Boeing Product Applications Concluding Remarks
39 Design for Performance and Environment Weight improvements Materials Load alleviation Aerodynamic design optimization based on Evolution from previous Boeing products Extensive advanced CFD Focused wind-tunnel testing, including flight Reynolds number simulation Engine performance improvements Higher bypass ratio No-bleed architecture Low aerodynamic interference installation Improved environmental performance Community noise Cabin noise Emissions Materials impact on the environment
40
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