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Ioannis A. Kougioumtzoglou
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Journal Articles

Filter Approximations for Random Vibroacoustics of Rigid Porous Media

Abhilash Sreekumar, Ioannis A. Kougioumtzoglou, Savvas P. Triantafyllou
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Publisher: ASME
Article Type: Research-Article
ASME J. Risk Uncertainty Part B. September 2024, 10(3): 031201.
Paper No: RISK-23-1086
https://doi.org/10.1115/1.4064286
Published Online: January 24, 2024
View Article titled, Filter Approximations for Random Vibroacoustics of Rigid Porous Media
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Topics: Approximation, Excitation, Filters, Frequency response, Porous materials, Statistics, Structural acoustics, Transients (Dynamics), Dynamics (Mechanics), Wave propagation
Journal Articles

A Reduced-Order Wiener Path Integral Formalism for Determining the Stochastic Response of Nonlinear Systems With Fractional Derivative Elements

Ilias G. Mavromatis, Ioannis A. Kougioumtzoglou
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Publisher: ASME
Article Type: Research-Article
ASME J. Risk Uncertainty Part B. September 2023, 9(3): 031201.
Paper No: RISK-23-1001
https://doi.org/10.1115/1.4056902
Published Online: March 2, 2023
View Article titled, A Reduced-Order Wiener Path Integral Formalism for Determining the Stochastic Response of Nonlinear Systems With Fractional Derivative Elements
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Topics: Approximation, Boundary-value problems, Nonlinear systems, Path integrals, Dimensions, Optimization, Dampers, Probability
Proceedings Papers

Stochastic Response Determination of U-Oscillating Water Columns in Severe Seas by a Statistical Linearization Scheme

Andrea Scialò, Giovanni Malara, Ioannis A. Kougioumtzoglou, Felice Arena
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A080, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-81138
https://doi.org/10.1115/OMAE2022-81138
View Paper titled, Stochastic Response Determination of U-Oscillating Water Columns in Severe Seas by a Statistical Linearization Scheme
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Topics: Oscillations, Seas, Water, Excitation, Waves, Statistics, Breakwaters, Construction, Damping, Dynamics (Mechanics)
Journal Articles

Special Section on Response Analysis and Optimization of Dynamic Energy Harvesting Systems in Presence of Uncertainties

Agathoklis Giaralis, Ioannis A. Kougioumtzoglou, Pol D. Spanos
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Publisher: ASME
Article Type: Guest Editorial
ASME J. Risk Uncertainty Part B. March 2021, 7(1): 010301.
Paper No: RISK-20-1116
https://doi.org/10.1115/1.4049201
Published Online: January 21, 2021
View Article titled, Special Section on Response Analysis and Optimization of Dynamic Energy Harvesting Systems in Presence of Uncertainties
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Topics: Energy harvesting, Optimization, Uncertainty
Journal Articles

Stochastic Response Analysis and Reliability-Based Design Optimization of Nonlinear Electromechanical Energy Harvesters With Fractional Derivative Elements

Ioannis Petromichelakis, Apostolos F. Psaros, Ioannis A. Kougioumtzoglou
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Publisher: ASME
Article Type: Research-Article
ASME J. Risk Uncertainty Part B. March 2021, 7(1): 010901.
Paper No: RISK-19-1091
https://doi.org/10.1115/1.4049232
Published Online: January 21, 2021
View Article titled, Stochastic Response Analysis and Reliability-Based Design Optimization of Nonlinear Electromechanical Energy Harvesters With Fractional Derivative Elements
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Topics: Design, Energy harvesting, Failure, Optimization, Probability, Modeling, Path integrals, Reliability-based optimization
Proceedings Papers

Nonlinear Wave Crest Distribution on a Vertical Breakwater

Valentina Laface, Giovanni Malara, Felice Arena, Ioannis A. Kougioumtzoglou, Alessandra Romolo
Proc. ASME. OMAE2018, Volume 3: Structures, Safety, and Reliability, V003T02A032a, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77124
https://doi.org/10.1115/OMAE2018-77124
View Paper titled, Nonlinear Wave Crest Distribution on a Vertical Breakwater
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Topics: Algorithms, Breakwaters, Nonlinear waves, Pressure, Pressure transducers, Statistical distributions, Water, Waves
Proceedings Papers

Joint Time-Frequency Analysis of Small Scale Ocean Storms via the Harmonic Wavelet Transform

Valentina Laface, Felice Arena, Ioannis A. Kougioumtzoglou, Ketson Roberto Maximiano dos Santos
Proc. ASME. OMAE2017, Volume 3A: Structures, Safety and Reliability, V03AT02A046, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61761
https://doi.org/10.1115/OMAE2017-61761
View Paper titled, Joint Time-Frequency Analysis of Small Scale Ocean Storms via the Harmonic Wavelet Transform
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Topics: Oceans, Storms, Time-frequency analysis, Wavelet transforms, Seas, Buoys, Fast Fourier transforms, Ocean engineering, Significant wave heights, Stochastic processes
Journal Articles

Ice Gouge Depth Determination Via an Efficient Stochastic Dynamics Technique

Nikolaos Gazis, Ioannis A. Kougioumtzoglou, Edoardo Patelli
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. February 2017, 139(1): 011501.
Paper No: OMAE-15-1102
https://doi.org/10.1115/1.4034372
Published Online: September 20, 2016
View Article titled, Ice Gouge Depth Determination Via an Efficient Stochastic Dynamics Technique
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Topics: Chisels, Ice, Soil, Path integrals, Uncertainty
Journal Articles

An Efficient Wiener Path Integral Technique Formulation for Stochastic Response Determination of Nonlinear MDOF Systems

Ioannis A. Kougioumtzoglou, Alberto Di Matteo, Pol D. Spanos, Antonina Pirrotta, Mario Di Paola
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. October 2015, 82(10): 101005.
Paper No: JAM-15-1281
https://doi.org/10.1115/1.4030890
Published Online: July 10, 2015
View Article titled, An Efficient Wiener Path Integral Technique Formulation for Stochastic Response Determination of Nonlinear MDOF Systems
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Topics: Displacement, Nonlinear systems, Path integrals, Reliability, Polynomials, Boundary-value problems, Dynamics (Mechanics), Probability, Simulation
Journal Articles

Special Issue on Decision Making Under Risk and Uncertainty Using Systems and Control Theory Approach

Athanasios A. Pantelous, Ioannis A. Kougioumtzoglou
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Publisher: ASME
Article Type: Editorial
ASME J. Risk Uncertainty Part B. June 2015, 1(2): 020201.
Paper No: RISK-15-1013
https://doi.org/10.1115/1.4029772
Published Online: April 20, 2015
View Article titled, Special Issue on Decision Making Under Risk and Uncertainty Using Systems and Control Theory Approach
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Topics: Control theory, Decision making, Risk, Uncertainty
Journal Articles

Nonlinear Oscillator Stochastic Response and Survival Probability Determination via the Wiener Path Integral

Yuanjin Zhang, Ioannis A. Kougioumtzoglou
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Publisher: ASME
Article Type: Research Papers
ASME J. Risk Uncertainty Part B. June 2015, 1(2): 021005.
Paper No: RISK-14-1047
https://doi.org/10.1115/1.4029754
Published Online: April 20, 2015
View Article titled, Nonlinear Oscillator Stochastic Response and Survival Probability Determination via the Wiener Path Integral
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Topics: Excitation, Path integrals, Probability, Simulation, White noise, Reliability, Damping, Hardening, Displacement, Stiffness
Journal Articles

Survival Probability Determination of Nonlinear Oscillators Subject to Evolutionary Stochastic Excitation

Pol D. Spanos, Ioannis A. Kougioumtzoglou
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. May 2014, 81(5): 051016.
Paper No: JAM-13-1477
https://doi.org/10.1115/1.4026182
Published Online: January 15, 2014
View Article titled, Survival Probability Determination of Nonlinear Oscillators Subject to Evolutionary Stochastic Excitation
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Topics: Excitation, Probability, Reliability, Density