BRIEF OVERVIEW OF THE DEPARTMENT OF AEROSPACE ENGINEERING … · 2011-06-15 · 25 May 2011 BRIEF...
Transcript of BRIEF OVERVIEW OF THE DEPARTMENT OF AEROSPACE ENGINEERING … · 2011-06-15 · 25 May 2011 BRIEF...
25 May 2011
BRIEF OVERVIEW OF THE
DEPARTMENT OF AEROSPACE ENGINEERING
EWADE International WorkshopResearch and technology in Aircraft Design – The Role of Italian Industry
Department of Aerospace EngineeringFacolta’ di Ingegneria
Polo delle Scienze e delle TecnologieUniversita’ degli Studi di Napoli “Federico II”
Università degli Studi di Napoli Federico II
225 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
General Information
The University of Naples “Federico II”, the oldest and biggest of the five Universities in Naples, was founded in 1215.
One of the oldest “lay” University in the world.
The third biggest University in Italy (90 000 students).
The Engineering Faculty has about 13 000 students with almost all engineering branches and graduated about 1000 engineers each year.
Bologna conventionLaurea, after 3 years Laurea Magistrale after 2 more yearsPh.D. Course (generally 3 years)
325 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
R O O T S
Gabinetto di Costruzioni Aeronautiche
Founded in 1926 by
Gen. Prof. Umberto NOBILE,
polar explorer
Aerodynamics Institute Aircraft Design InstituteGasdynamics Institute
Science and Space
Engineering Department
“Luigi G. Napolitano”Aicraft Design Department
Department of
Aerospace Engineering
(01 January 2007)
425 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Teaching and Research
12Full Professors
14Associate Professors
10Assistant Professors
Ph.D. Students
Research Assistants
11Technicians
8Administration
Fluidodynamics Navigation &Control Structures Acoustics &
Vibrations
FlightDynamics Statistics Microgravity Experimental
Aerodynamics
AerospacePropulsion
AerospaceSystems
AdvancedMaterials
RemoteSensing
All Aerospace Disciplines Are Covered
525 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Research and Development
Aeronautics
Statistics Space
Vibration and Acoustics
Materials and Technology
Flight Mechanics Thermo
FluidynamicsFinite Elements
Hypersonic Aerodynamics
Microgravity
Aperture Synthetic Radar
Attitude Sensors and Navigation
Particle Image Velocimetry
Impact and Crash Mechanics
Statistical Energy Analysis
Rockets, Nozzles for Aerospace Propulsion
Quality Control and Standards
Alternative and Renewable Energy
Flow Visualization
Robust Design
RAMS Analysis
Probability and Bayesian Reliability Analysis
Design of Experiments
625 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Aircraft Design and Development
High Wing Airplane
Low Wing Airplane
Very Light Twin Engine Airplane
725 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Ground Testing
Static testing
Ground Vibration Testing
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Fus Y+
Fus Z+
101 103 105
102 104 106
115 113
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61 62 63 64 65 66 67 68 69 70
121 122123 124
125 126127 128
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9083
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Frequency =Damping =
Mode S-1 9.29 [Hz]2.22%
Aeroelastic Calculations
Wind Tunnel Testing
825 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Laboratory Qualification
XY
Z
1.
0.938
0.875
0.813
0.75
0.688
0.625
0.563
0.5
0.438
0.375
0.313
0.25
0.188
0.125
0.0625
2.554E-15
V1
Output Set: Mode 6, 394.271 HzContour: Total Translation
Damping and Acoustic Material Characterisation
925 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Active Noise and Vibration Control
Fuselage mock-up – Alenia ATR 42 turboprop aircraft
1025 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Active Noise and Vibration Control
High speed gt car – Ferrari F-50 (in collaboration with Alenia)
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Research and Development
Statistical Energy Analysis CFD (RANS) Simulation
Multi Axial Testing Equipment
1225 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Acoustic tests, increasing soundproofing treatment installation
Green fuselage “Typical” coverage Floor and windows covered
Influence of installation on acoustic performances
T. Polito, F. Marulo, A. Sollo, M. Aversano, G. Pagnozzi, Proceedings of ISMA 2010
1325 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Passenger Passive Safety
Geven 16g DynaLab - Simulation Chart
0123456789
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Tempo (secondi)
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G)
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/s)
SAE AS8049a required2g reductedSimulation AAcquired ASimulation XSimulation V
FAA/EASA RequirementsTSO/JTSO C127a & AC
SAE AS 8049FAR 25.562
Dynamic LabDynamic Qualification Tests
Test Setup
Aircraft Seat Sled Test with Geven
1425 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Bird Strike
Numerical Experimental Comparison on Leading Edge
Dynamic Testing for Material Characterization
Experimental Setup and Numerical Model for simulation
Num Exp Error
Max deflection skin [mm] 320 305 5%
Max load impact [daN] 1915 2050 4%
Duration [ms] 33 34 3%
Truss deflection [mm] 225 235 4%
Rib distance after impact [mm] 220 230 4%
1525 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Wind Tunnel Testing
α=17°
2-D and 3-D Model Testing Flow Visualization
Automatic Data Acquisition System
1625 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Alternative Energy
Vertical Axis TurbineHorizontal Axis Turbine
Design Aerodynamic Testing Performance Testing
Real Installation
1725 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Experimental Fluidynamics
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x/D0
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y/D
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1z/D
ThermoFluidynamics – Heat Transfer – Particle Image Velocimetry
1825 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Microgravity
Numerical simulation and experimental testing of complex multiphase flows,with temperature gradients and different concentrations.
Definition of experiments onboard the International Space Station (ESAcollaboration)
Collaboration with:
Texus launcher
Non-coalescence of two drops at different temperature (CCD and thermographical pictures)
Maragoni instability effect (numerical and experimenal correlation) International Space StationParabolic flights
1925 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Microfluidics
High efficiency heat pipes development (Jointpatent - Japanese Patent office, n. 2007002436).Development of an experiment onboard the ASImicrosatellite MIOSat
Thermophisical propertiesmeasurements
“Self-rewetting” fluids andnanofluids for heat exchanger
Kapton flexible radiators with “self rewetting” fluids
Thermographical pictures
Testing chamber for parabolic flights
Collaboration with:
2025 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Synthethic Aperture Radar
Main objectives: High resolution remote sensing for topographical applications, velocity measurements, multi-angle observations to improve selectivity and classification.
Mission approved by ASI
Thales Alenia Space prime contractor
Operated under the scientific supervision and responsibility of DIAS
Bistatic interferometric space mission of a Synthethic Aperture Radar operating in conjunction with the Italian Mission COSMO-SkyMed
Bistatic SAR for Earth observation
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Guidance, Navigation & Control
Development of GN&C algorythms for unmanned space vehicles:
Collaborations with CIRA for the USV (Unmanned Space Vehicle) project
Development of GN&C algorythms for measurement and control of satellites flying in formation:
ASI projects, jointly developed with Thales Alenia Space Italy in the framework of the bistatic mission SABRINA
2225 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Space Sensors
INS-GPS System (Micro Electro-Mechanical System for the inertial-satellite integrated navigation)
Stellar sensor MOS
Solar sensor CMOS (Micro Electro-Mechanical System)
Development of prototypes of solar and stellar sensors
The solar sensor has been selected as demonstation payload onboard the first ASI microsatellite (MIOSAT)
2325 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
Aerospace Propulsion
Hybrid propellant rocket
Max thrust up to 2000 N
Combustion chamber pressure up to 30 atm
Pressure instability measurement and analysis inside the combustion chamber
Combustion simulation for Ram/scram jets
Performance measurements of propellants including aluminum nanoparticles
Non-conventional supersonic nozzles
Green Propellants for OMS and RCS applcations
2425 May 2011 – Brief Overview of the Department of Aerospace Engineering – EWADE Int’l Workshop
www.dias.unina.it