航空機スマート構造と関連技術の ... - iadf.or.jp

1 SFW 6) 100 1980 GDP 1 1980 2001 2008 2 3) NASA SFW Subsonic Fixed Wing 4) Reduce OWE 6 Aircraft Operating Empty Weight 5 6) High Aspect Ratio Elastic Wing NASA 4) CORNERS OF THE TRADE SPACE N+1(2015 EIS) Generation Conventional Tube and Wing (relative to B737/CFM56)

2 N+2(2020 IOC) Generation Unconventional Hybrid Wing Body (relative to B777/GE90) N+3(2030-2035 EIS) Advanced Aircraft Concepts (relative to user defined reference) Noise (cum. below Stage 4) -32 dB -42 dB 55 LDN at average airport boundary LTO NOx Emissions (below CAEP 6) -60 % -75 % better than -75% Performance: Aircraft Fuel Burn -33 % -40 % better than -70 % Performance: Field Length -33 % -50 % exploit metro-plex concepts 25-2 1 Framework Programme for Research and Technological Development 7 2007 2013 532 FP7 8) 7)

3 Smart High Lift Devices for Next-Generation Wings SADE Active Control of Flexible 2020 Aircraft ACFA 2020 Aircraft Integrated Structural Health Assessment II AISHA II 9) Weisshaar 10)

4 U AV s Unmanned Aerial Vehicles U AV s U AV s L/D Barbarino 11) 12 2 AW T C 21) DARPA Defense Advanced Research Projects Agency MAS Morphing Aircraft Structures 2002 13-16)

5 Lockheed Martine Aeronautics NextGen Aeronautics Lockheed Martin Aeronautics NextGen Aeronautics United States Air Force USAF NASA 1975 MAW Mission Adaptive Wing 17) DARPA AFRL Air Force Research Laboratory NASA 1995 Smart Wing Program18) MAW F-111 Smart Wing Program F/A-18A NASA AAW Active Aeroelastic Wing 1995 2005 19) 9 15 3AS Active Aeroelastic Aircraft Structures 2002 3 20) AWTC Aeroelastic Wing Tip Control)

6 3AS EuRAM European Research Aeroelastic Model Telescopic DARPA MAS Lockheed Martin Aeronautics Z Z-Wing 1960 70 Swing-wing F-14 Tomcat Su-17 Oblique-wing NASA AD-1 NextGen Aeronautics DARPA MAS MFX-1 MFX-2 14 16) 3 37) Buckle Wing27)

7 EccentuatorActuator RotationNormalDisplacement NASA Rockwell International USAF 2 AFW Active Flexible Wing 22) AAW Chen VSS Variable Stiffness Spar 23) Florance VSS24) Cooper Adaptive Stiffness Structures25) DARPA Smart Wing Program II26) Eccentuator Buckle Wing Morphing Aircraft Concept 27) Bolonkin 28)

8 JAXA Eco-Wing 29) MLA Maneuver Load Alleviation GLA Gust Load Alleviation 30-32) MLA Boeing 1989 33) Airbus 34 35) Wildschek 750 BWB Blended Wing Body 4 GLAS Gust Load Alleviation System 36) Miller Adaptive Wing Tip Devices 37) PARTI Piezoelectric Aeroelastic Response Tailoring Investigation) NASA LaRC MIT 38 5ft PZTs Piezoelectric Ceramic Materials 12% Multidisciplinary Multi Objective Optimization Problem Padula ADIFOR39) 40)

9 41) Passive Control 42) Wittmann 43) 4 Baker 44) DARPA AFRL NASA Smart Wing Program FP7 SADE Poonsong Multi-Section Camber Wing 45) Multi Functionality EADS 46) 2 1 4 47) FlexSys Inc.

10 Mission Adaptive Compliant Wing Compliant 48) Bistable 49) 5 MORPHLET 61) 3 (1) (2)SMAs Shape Memory Alloys U AVs (3)PZTs Piezoelectric Ceramic Materials U AV s M AV s(Micro Air Vehicles) (1) Lumped Actuator (2) (3)