Transcript Document
Smart Fixed-Wing Aircraft SFWA-ITD overview Le Bourget June 2013 SFWA-ITD overview 50% cut in CO2 emissions Aircraft manufacturers 20-25% Engine manufacturers 15-20% Operations 5-10% Air Traffic Management Technologies are key towards ACARE targets, but can only deploy their benefits through smart integration ACARE: Advisory Council for Aeronautics Research in Europe Le Bourget June 2013 SFWA-ITD overview Input connecting to: SAGE ITD – CROR engine SGO – Smart Wing Technologies Technology Development Technology Integration Systems for Green Operation Large Scale Flight Demonstration Natural Laminar Flow (NLF) Hybrid Laminar Flow (HLF) Active and passive load control Innovative Powerplant Integration Novel enabling materials Technology Integration Innovative manufacturing scheme Large Scale Flight Demonstration Impact of airframe flow field on Propeller design (acoustic, aerodynamic, vibration) Impact of open rotor configuration on airframe (Certification capabilities, structure, vibrations...) Innovative empennage design Output providing data to: TE– SFWA technologies for a Green ATS Le Bourget June 2013 SFWA-ITD ARM 2013 - SFWA-ITD overview SFWA-ITD technical priorities and roadmap - Major demonstrators 1. High Speed Flight Demonstrator Objective: Large scale flight test of passive and active flow and loads control solutions on all new innovative wing concepts to validate low drag solutions at representative Mach and Reynolds Numbers. Envisaged to be used at least in two major phases of the project. Airbus A340-300 with modified wing Selected in April 2009 2. Low Speed Demonstrator Selection in Q3 / 2011 Objective: Validation flight testing of High Lift solution to support / enable the innovative wing / low drag concepts with a full scale demonstrator. 2.1 Smart Flap large scale ground demo / DA Falcon type Bizjet trailing edge 2.2 Low Speed Vibration Control Flight Test Demonstration DA Falcon F7X 3. Innovative Engine Demonstrator Flying Testbed Objective: Demonstrate viability of full scale innovative engine concept in operational condition Selected April Airbus A340-500 with modified wing 2010 4. Long Term Technology Flight Demonstrator Objective: Validation of durability and robustness of Smart Wing technologies in operational environment Selection(s) part of In Service Transport Aircraft technology roadmap Airbus A300 “Beluga” 5. Innovative Empenage Ground Demonstrator Objective: Validation of a structural rear empenage concept for noise shielding engine integration on business jets Selected Q4 SFWA design Le Bourget June 2013 2011 SFWA-ITD overview SFWA 0: Airbus / SAAB Airbus Dassault SFWA1: Smart Wing Technology SFWA1.1 Airbus Flow Control Selected Technologies Airbus SFWA1.2 Technologies enter at Load Control developed at TRL 2 or 3 NL-Cluster TRL 4 SFWA1.3 Integrated Flow & Load Control Systems SAAB SFWA2: New Configuration Airbus SFWA2.1 Integration of Smart Wing into OAD Selected Technologies at SFWA2.2 Integration of Other Smart TRL 4 or 5 Dassault integrated Components into OAD Airbus SFWA2.3 Interfaces & Technology Assessment Technology Development Technology Integration SFWA3: Flight Demonstration Airbus SFWA3.1 High Speed Smart Wing Flight Demonstrator Selected technologies SFWA3.2 Dassault Low Speed Smart Wing validated in Flight Demonstrator large scale flight demos Airbus SFWA3.3 at TRL > 6 Innovative Engine Demonstrator Flying Test Bed SFWA3.4 Long Term Technology Flight Demonstrator SFWA3.5 Innovative Empenage Airbus Airbus Flight Demo Design Flight Demonstration Le Bourget June 2013 Active Flow Control: Overview Active flow control system functionality testing Future Activities AFC System Ground Testing AFLoNext CS2 ? AFC System Modeling and Simulation Integrated Design and Evaluation of AFC system Key message: Good AFC system performance demonstrated in ground tests for normal operation Le Bourget June 2013 SFWA Overview Passive Buffet Control for Lam. & Turb. Wings Progress achieved on Shock Control Bumps in 2012 CFD Studies (USTUTT) Wind Tunnel Studies (UCAM) Total pressure loss in % Le Bourget June 2013 SFWA-ITD Consortium Confidential SFWA-ITD overview SFWA large demo´s with focus on Bizjets Smart Flaps Innovative Rear Empenage Natural Laminar Flow Wing Kp Structures and systems integration for innovative Wing x Krueger Flaps for laminar wing Leading Edge Coating High Aspect Ratio Load and vibration alleviation 2009/261 19.37.24 Outils_CS Analyse turbulence V289 VENTZ (M/S) P-F REAL PART 8 Contribution in SFWA Large Aircraft Demo´s 6 4 2 0 30 32 34 36 38 40 42 44 46 48 50 -2 -4 -6 -8 -10 -12 TIME (S) Le Bourget June 2013 Control of loads and vibrations Simulations and demonstration strategy Validation plan in 2 steps Phase 1: Ground Tests – Validation of control law design methodology – Validation of ability to control vibrations due to a well known excitation force Phase 2: Flight Tests – Validation of vibration reduction function in real environment Le Bourget June 2013 High Speed Demonstrator Passive Le Bourget June 2013 SFWA-ITD overview Smart Passive Laminar Flow Wing Laminar Wing Ground test demonstrator to address structural, system and manufacturing aspects Design of an all new natural laminar wing Large scale flight test demonstration of the laminar wing in operational conditions Proof of natural laminar wing concept in wind tunnel tests Use of novel materials and structural concepts Starboard wing Laminar wing structure concept option 1 Exploitation of structural and system integration together with tight tolerance / high quality manufacturing methods in a large scale ground test demonstrator Port wing Laminar wing structure concept option 2 Laminar Wing aerodynamic layout and performance Le Bourget June 2013 SFWA-ITD overview BLADE Partnership (Wing Perimeter) Le Bourget June 2013 13 Smart Wing flight test instrumentation Status March 2013 (ARM) A Extend of laminar flow A340-300 Smart Wing observation camera view angle from potential observer pod position (Airbus) Representation of laminar Wing on A340 flying test bed E D C Phase locked PIV for quantitive wakeflow diagnostics of CROR-blades in flight (Illustration: DLR, 2009) Infrared Image of laminar – turbulent flow transition on wing surface (ONERA) Flush mount hot film sensor for the detection of flow separation (ONERA) Le Bouget June 2013 B F In-Flight Monitoring of Wing Surface with Quasi tangential Reflectometry and Shadow Casting “WING REFLECTOMETRY” (FTI) 14 Working Principles The system consists in: An illumination source: high power pulse laser to generate a light sheet A seeding system: using particles contained in the atmosphere (natural) or spraying particles An optical part: 2 or more high speed / high resolution cameras, set perpendicularly to the laser sheet to capture the illuminated particles, by cross-correlation Post-processing and correlation tools Processing Two pictures are taken in a timeframe of 0,1µs: the illuminated particles are captured at t and (t + ∆t). As the particles move, the displacement is measured and the velocity vector is computed Example of a velocity field measured with the PIV technique Le Bourget June 2013 Smart Wing manufacturing and assembly scenarios Le Bourget June 2013 16 CROR demonstration engine Flying Test Bed Le Bourget June 2013 17 CROR engine integration concepts RR/ SN/ AI Decission Sept 2011: Engine concept for integration studies Engine concept for integration studies Demo Engine for Flight Test Le Bourget June 2013 Thank you for your attention