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Proceedings Papers

A Proper Orthogonal Decomposition Approach to Coupled Structural-Mechanical Systems

Ioannis T. Georgiou, Ira B. Schwartz
Proc. ASME. IMECE96, Nonlinear Dynamics and Controls, 7-12, November 17–22, 1996
Paper No: IMECE1996-0430
https://doi.org/10.1115/IMECE1996-0430
View Paper titled, A Proper Orthogonal Decomposition Approach to Coupled Structural-Mechanical Systems
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Topics: Principal component analysis, Degrees of freedom, Pendulums, Dynamics (Mechanics)
Proceedings Papers

Data-Driven Fault Detection in Composite Cylindrical Shells: Directing the Proper Orthogonal Decomposition Prospective Into an Artificial Neural Network Vision

Konstantinos N. Liontos, Ioannis T. Georgiou
Proc. ASME. IMECE2022, Volume 5: Dynamics, Vibration, and Control, V005T07A063, October 30–November 3, 2022
Paper No: IMECE2022-96255
https://doi.org/10.1115/IMECE2022-96255
View Paper titled, Data-Driven Fault Detection in Composite Cylindrical Shells: Directing the Proper Orthogonal Decomposition Prospective Into an Artificial Neural Network Vision
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Topics: Artificial neural networks, Composite materials, Damage, Flaw detection, Pipes, Principal component analysis
Proceedings Papers

Using Deep Convolutional Neural Networks (DCNN) to Learn by Sensor Signal Classification Critical Local Regions of a Physical Shaft-Rotor System: A Complex Mechanical System Example for Machine Learning Considerations

Pantelis Panagiotis Papageorgiou, Ioannis T. Georgiou
Proc. ASME. IMECE2022, Volume 5: Dynamics, Vibration, and Control, V005T07A062, October 30–November 3, 2022
Paper No: IMECE2022-96146
https://doi.org/10.1115/IMECE2022-96146
View Paper titled, Using Deep Convolutional Neural Networks (DCNN) to Learn by Sensor Signal Classification Critical Local Regions of a Physical Shaft-Rotor System: A Complex Mechanical System Example for Machine Learning Considerations
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Topics: Accelerometers, Artificial neural networks, Ball bearings, Damage, Machine learning, Rotors, Sensors, Signals, Vibration
Proceedings Papers

Spatial Localization of Air Inclusions in Carbon Fiber T-Beam, by Use of Wavelet Entropy Time Series From Hammer Tap Test

Spyridon Brouzas, Ioannis T. Georgiou
Proc. ASME. IMECE2021, Volume 1: Acoustics, Vibration, and Phononics, V001T01A035, November 1–5, 2021
Paper No: IMECE2021-67591
https://doi.org/10.1115/IMECE2021-67591
View Paper titled, Spatial Localization of Air Inclusions in Carbon Fiber T-Beam, by Use of Wavelet Entropy Time Series From Hammer Tap Test
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Topics: Carbon fibers, Entropy, Hammers, Nondestructive evaluation, Signal processing, Time series, Wavelets
Proceedings Papers

Decoupling the Free Axial-Transverse Motions of a Nonlinear Plate: An Invariant Manifold Approach

Ioannis T. Georgiou, Ira B. Schwartz
Proc. ASME. DETC95, Volume 3A: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration of Nonlinear, Random, and Time-Varying Systems, 787-798, September 17–20, 1995
Paper No: DETC1995-0320
https://doi.org/10.1115/DETC1995-0320
View Paper titled, Decoupling the Free Axial-Transverse Motions of a Nonlinear Plate: An Invariant Manifold Approach
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Topics: Manifolds, Compression, Elastic plates, Energy levels (Quantum mechanics)
Proceedings Papers

Invariant NNM Manifolds for Studying Localized and Chaotic Dynamics of an Array Composed of STIFF/SOFT Elements

Ioannis T. Georgiou, Alexander F. Vakakis
Proc. ASME. DETC97, Volume 1A: 16th Biennial Conference on Mechanical Vibration and Noise, V01AT05A008, September 14–17, 1997
Paper No: DETC97/VIB-3954
https://doi.org/10.1115/DETC97/VIB-3954
View Paper titled, Invariant NNM Manifolds for Studying Localized and Chaotic Dynamics of an Array Composed of STIFF/SOFT Elements
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Topics: Dynamics (Mechanics), Manifolds, Waves, Phase space, Wave propagation
Proceedings Papers

Forming Canonical 8D Data Clouds to Explore the Transient Dynamics of Physical Stiffened Plates: A Machine Learning Approach for Complex Mechanical Structures

Ioannis T. Georgiou
Proc. ASME. IMECE2020, Volume 7B: Dynamics, Vibration, and Control, V07BT07A002, November 16–19, 2020
Paper No: IMECE2020-23681
https://doi.org/10.1115/IMECE2020-23681
View Paper titled, Forming Canonical 8D Data Clouds to Explore the Transient Dynamics of Physical Stiffened Plates: A Machine Learning Approach for Complex Mechanical Structures
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Topics: Cloud computing, Dynamics (Mechanics), Machine learning, Mechanical structures, Plates (structures), Transients (Dynamics), Physics, Dimensions, Sensors, Signals
Proceedings Papers

Instant Chaos and Extreme Parametric Uncertainty in Nonlinearly Driven Continuum Mechanics

Ira B. Schwartz, Yvette K. Wood, Ioannis T. Georgiou
Proc. ASME. DETC99, Volume 7B: 17th Biennial Conference on Mechanical Vibration and Noise, 2863-2867, September 12–16, 1999
Paper No: DETC99/VIB-8368
https://doi.org/10.1115/DETC99/VIB-8368
View Paper titled, Instant Chaos and Extreme Parametric Uncertainty in Nonlinearly Driven Continuum Mechanics
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Topics: Attractors, Bifurcation, Chaos, Continuum mechanics, Dynamics (Mechanics), Pendulums, Resonance, Uncertainty
Proceedings Papers

POD (K-L) Analysis of the Interaction Free Dynamics of a Beam/Pendulum Configuration: An Experimental Study

Ioannis T. Georgiou, Ira B. Schwartz
Proc. ASME. IDETC-CIE2001, Volume 6A: 18th Biennial Conference on Mechanical Vibration and Noise, 917-924, September 9–12, 2001
Paper No: DETC2001/VIB-21409
https://doi.org/10.1115/DETC2001/VIB-21409
View Paper titled, POD (K-L) Analysis of the Interaction Free Dynamics of a Beam/Pendulum Configuration: An Experimental Study
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Topics: Dynamics (Mechanics), Pendulums, Degrees of freedom, Principal component analysis
Proceedings Papers

Phase Shift Near Natural Frequencies of Non Linear Rods

Ioannis T. Georgiou
Proc. ASME. IDETC-CIE2001, Volume 6C: 18th Biennial Conference on Mechanical Vibration and Noise, 2429-2436, September 9–12, 2001
Paper No: DETC2001/VIB-21588
https://doi.org/10.1115/DETC2001/VIB-21588
View Paper titled, Phase Shift Near Natural Frequencies of Non Linear Rods
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Topics: Phase shift, Rods, Attractors, Dynamics (Mechanics), Steady state, Trajectories (Physics), Transients (Dynamics)
Proceedings Papers

Instant Chaos, Extreme Parametric Uncertainty, and Sustained Chaotic Transients in Nonlinear Continuum Mechanics

Ira B. Schwartz, Ioana Triandaf, Yvette Wood, Ioannis T. Georgiou
Proc. ASME. IDETC-CIE2001, Volume 6A: 18th Biennial Conference on Mechanical Vibration and Noise, 839-843, September 9–12, 2001
Paper No: DETC2001/VIB-21400
https://doi.org/10.1115/DETC2001/VIB-21400
View Paper titled, Instant Chaos, Extreme Parametric Uncertainty, and Sustained Chaotic Transients in Nonlinear Continuum Mechanics
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Topics: Chaos, Continuum mechanics, Transients (Dynamics), Uncertainty, Attractors, Pendulums, Resonance, Bifurcation, Dynamics (Mechanics)
Proceedings Papers

Structure-Excitation Modal Decoupling by Modification of the Involved Acoustic Modes of the Sound Insulating Enclosure

Christos I. Papadopoulos, Ioannis T. Georgiou
Proc. ASME. IDETC-CIE2001, Volume 6A: 18th Biennial Conference on Mechanical Vibration and Noise, 943-950, September 9–12, 2001
Paper No: DETC2001/VIB-21412
https://doi.org/10.1115/DETC2001/VIB-21412
View Paper titled, Structure-Excitation Modal Decoupling by Modification of the Involved Acoustic Modes of the Sound Insulating Enclosure
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Topics: Acoustics, Excitation, Noise (Sound), Stress, Absorption, Machinery, Optimization
Proceedings Papers

POD Analysis of the Impact Dynamics of the Olive Tree Branch: Nature’s Paradigm of a Complex Soft-Stiff Structural System in Biomechanics

Ioannis T. Georgiou
Proc. ASME. IMECE2017, Volume 3: Biomedical and Biotechnology Engineering, V003T04A048, November 3–9, 2017
Paper No: IMECE2017-72386
https://doi.org/10.1115/IMECE2017-72386
View Paper titled, POD Analysis of the Impact Dynamics of the Olive Tree Branch: Nature’s Paradigm of a Complex Soft-Stiff Structural System in Biomechanics
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Topics: Biomechanics, Dynamics (Mechanics), Energy dissipation, Momentum, Geometry, Nonlinear vibration, Vibration
Proceedings Papers

Multiphysics Chaotic Interaction in a Coupled Electro-Magneto-Mechanical System

Francesco Romeo, Ioannis T. Georgiou
Proc. ASME. IMECE2014, Volume 4B: Dynamics, Vibration, and Control, V04BT04A018, November 14–20, 2014
Paper No: IMECE2014-38714
https://doi.org/10.1115/IMECE2014-38714
View Paper titled, Multiphysics Chaotic Interaction in a Coupled Electro-Magneto-Mechanical System
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Topics: Attractors, Bifurcation, Displacement, Dynamic response, Dynamics (Mechanics), Excitation, Numerical analysis, Poincaré maps
Proceedings Papers

Local Triads of Sensors to Mine Collocated Acceleration for Structural Health Monitoring of an Aluminum Beam With Bolted Joints

Ioannis T. Georgiou
Proc. ASME. SMASIS2014, Volume 1: Development and Characterization of Multifunctional Materials; Modeling, Simulation and Control of Adaptive Systems; Structural Health Monitoring; Keynote Presentation, V001T05A005, September 8–10, 2014
Paper No: SMASIS2014-7597
https://doi.org/10.1115/SMASIS2014-7597
View Paper titled, Local Triads of Sensors to Mine Collocated Acceleration for Structural Health Monitoring of an Aluminum Beam With Bolted Joints
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Topics: Aluminum, Bolted joints, Sensors, Structural health monitoring, Aluminum alloys, Signals, Damage, Vibration, Aerospace industry, Bearings
Proceedings Papers

On the Physics of Conversion of Longitudinal Elastic Waves Into Extended Vibrations in a Suspended Aluminum Rod

Ioannis T. Georgiou
Proc. ASME. IMECE2013, Volume 4B: Dynamics, Vibration and Control, V04BT04A026, November 15–21, 2013
Paper No: IMECE2013-65726
https://doi.org/10.1115/IMECE2013-65726
View Paper titled, On the Physics of Conversion of Longitudinal Elastic Waves Into Extended Vibrations in a Suspended Aluminum Rod
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Topics: Aluminum, Elastic waves, Physics, Vibration, Waves, Signals, Dynamics (Mechanics), Principal component analysis, Damage, Hammers
Proceedings Papers

Experimental Investigation With Wireless Sensors of the Nonlinear Interaction Between Rotational Motions and Torsional Vibrations in a Coupled Rigid Rotor-Flexible Rotor System

Ioannis T. Georgiou
Proc. ASME. IDETC-CIE2013, Volume 7B: 9th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V07BT10A006, August 4–7, 2013
Paper No: DETC2013-12813
https://doi.org/10.1115/DETC2013-12813
View Paper titled, Experimental Investigation With Wireless Sensors of the Nonlinear Interaction Between Rotational Motions and Torsional Vibrations in a Coupled Rigid Rotor-Flexible Rotor System
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Topics: Rotation, Rotors, Sensors, Vibration, Signals, Accelerometers, Dynamics (Mechanics), Harmonic oscillators, Microelectromechanical systems, Modeling
Proceedings Papers

On the Nonlinear Multi-Physics Dynamics of a Mechanical Oscillator Coupled to an Electro-Magnetic Circuit

Ioannis T. Georgiou, Francesco Romeo
Proc. ASME. IMECE2012, Volume 4: Dynamics, Control and Uncertainty, Parts A and B, 425-433, November 9–15, 2012
Paper No: IMECE2012-87842
https://doi.org/10.1115/IMECE2012-87842
View Paper titled, On the Nonlinear Multi-Physics Dynamics of a Mechanical Oscillator Coupled to an Electro-Magnetic Circuit
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Topics: Circuits, Dynamics (Mechanics), Physics, Actuators, Bifurcation, Energy dissipation, Excitation, Manifolds, Reduced order systems, Sensors
Proceedings Papers

Discovering Irregular Diagnostic Proper Orthogonal Decomposition Signatures in Healthy Marine Ball Bearings

Ioannis T. Georgiou, Nikolaos Kintzios
Proc. ASME. IMECE2012, Volume 4: Dynamics, Control and Uncertainty, Parts A and B, 775-783, November 9–15, 2012
Paper No: IMECE2012-89173
https://doi.org/10.1115/IMECE2012-89173
View Paper titled, Discovering Irregular Diagnostic Proper Orthogonal Decomposition Signatures in Healthy Marine Ball Bearings
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Topics: Ball bearings, Principal component analysis, Signals, Bearings, Brakes, Flexible structures, Machinery, Propellers, Spacetime, Structural health monitoring
Proceedings Papers

Novel Detection of Dynamics Effects in the Transverse Acceleration Field of a Hole in Aluminum Plate Platform of an Aircraft Engine

Ioannis T. Georgiou, Nikolaos Kintzios
Proc. ASME. IDETC-CIE2012, Volume 6: 1st Biennial International Conference on Dynamics for Design; 14th International Conference on Advanced Vehicle Technologies, 227-236, August 12–15, 2012
Paper No: DETC2012-70500
https://doi.org/10.1115/DETC2012-70500
View Paper titled, Novel Detection of Dynamics Effects in the Transverse Acceleration Field of a Hole in Aluminum Plate Platform of an Aircraft Engine
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Topics: Aircraft engines, Aluminum plate, Dynamics (Mechanics), Damage, Databases, Sensors, Geometry, Hammers, Impulse (Physics), Machinery