6. Reliability Modeling Reliable System Design 2010 by: Amir M. Rahmani.
Aircraft Reliability Through Intelligent Materials Application · 2015. 7. 3. · •ARTIMA project...
Transcript of Aircraft Reliability Through Intelligent Materials Application · 2015. 7. 3. · •ARTIMA project...
Aircraft Reliability Through Intelligent Materials Application
Gregorio Kawiecki
• Project motivation• Project organization• Work thrusts• Conclusions
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OUTLINE
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MOTIVATION
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ORGANIZATION• PARTNERS:
• GAM (E)• DLR (D)• EADS (D)• ECD (D)• FOI (S)• IFFM (PL)• IST (P)• TEC (E)• UPM (E)• USHF (UK)
• BUDGET:• 5 *10^6 euro
• Vibration control• Piezoviscoelastic treatments• Pressure/icing sensors• Smart spars
• Damage detection• Arrays of piezotransducers/phased
arrays
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THRUSTS
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VIBRATION CONTROLMODELING
mode 1cavity plate
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VIBRATION CONTROLAPPLICATIONS
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VIBRATION CONTROLAPPLICATIONS
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DAMAGE DETECTIONPHASED ARRAY: APPROACH
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DAMAGE DETECTIONMODELING
Isotropic panel with a crack and horizontal stiffener
Fexc
Graphite/epoxycomposite plate [45]1, vol=0.3
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DAMAGE DETECTIONALGORITHMS &VISUALZATION
Force applicator
8-ChannelMultiplexer
Specimen
NI-6110 RTDD
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DAMAGE DETECTIONAPPLICATIONS
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DAMAGE DETECTIONSAMPLE RESULTS
• ARTIMA project will result in• Development of reliable, real-time,
built-in damage detection systems • Development of reliable and
effective vibrations control systems• These will significantly improve the
reliability of future and existing aircraft
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CONCLUSIONS