The Nonlinear Dynamics and Vibration Laboratory: Publications
Publications
All the research publications of this Laboratory are listed below and are also split into into categories in two main thrusts: Structural Dynamics of Turbomachinery (research conducted in conjunction with the Gas Turbine Laboratory) and Analysis of the Dynamics of Nonlinear Systems.
All Publications
- K. D'Souza, and B. I. Epureanu, Damage Detection in Nonlinear Systems Using System Augmentation and Generalized Minimum Rank Perturbation Theory, Smart Materials and Structures, 14(5), Pages 989-1000, 2005, https://doi.org/10.1088/0964-1726/14/5/037.
- K. D'Souza, and B. I. Epureanu, Multiple Augmentations of Nonlinear Systems and Generalized Minimum Rank Perturbations for Damage Detection, Journal of Sound and Vibration, 316(1-5), Pages 101-121, 2008, https://doi.org/10.1016/j.jsv.2008.02.018.
- K. D'Souza, and B. I. Epureanu, Sensor Placement for Damage Detection in Nonlinear Systems Using System Augmentations, AIAA Journal, 46(10), Pages 2434-2442, 2008, https://doi.org/10.2514/1.33493.
- K. D'Souza, and B. I. Epureanu, Nonlinear Feedback Auxiliary Signals for System Interrogation and Damage Detection, Philosophical Transactions of the Royal Society of London: A - Mathematical, Physical and Engineering Sciences, 464(2100), Pages 3129-3148, 2008, https://doi.org/10.1098/rspa.2008.0072.
- K. D'Souza, and B. I. Epureanu, Damage Detection in Nonlinear Systems Using Optimal Feedback Auxiliary Signals and System Augmentations, ASME Journal of Vibration and Acoustics, 132(2), Pages 1-9, 2010, https://doi.org/10.1115/1.4000839.
- K. D'Souza, and B. I. Epureanu, Detection of Global and Local Parameter Variations Using Nonlinear Feedback Auxiliary Signals and System Augmentation, Journal of Sound and Vibration, 329(13), Pages 2463-2476, 2010, https://doi.org/10.1016/j.jsv.2010.01.011.
- K. D'Souza, and B. I. Epureanu, Noise Rejection of Two Time-Based Multi-Output Modal Analysis Techniques, Journal of Sound and Vibration, 330(6), Pages 1045-1051, 2011, https://doi.org/10.1016/j.jsv.2010.10.037.
- K. D’Souza, A. Saito, and B. I. Epureanu, Reduced-Order-Modeling for Nonlinear Analysis of Cracked Mistuned Multistage Bladed-Disk Systems, AIAA Journal, 50(2), Pages 304-312, 2012, https://doi.org/10.2514/1.J051021.
- K. D’Souza, and B. I. Epureanu, A Statistical Characterization of the Effects of Mistuning in Multistage Bladed Disks, ASME Journal of Engineering for Gas Turbines and Power, 134(1), Pages 1-8, 2012, https://doi.org/10.1115/1.4004153.
- K. D’Souza, C. Jung, and B. I. Epureanu, Analyzing Mistuned Multi-Stage Turbomachinery Rotors with Aerodynamic Effects, Journal of Fluids and Structures, 42, Pages 388-400, 2013, https://doi.org/10.1016/j.jfluidstructs.2013.07.007.
- C. Jung, K. D’Souza, and B. I. Epureanu, Nonlinear Amplitude Approximation for Bilinear Systems, Journal of Sound and Vibration, 333(13), Pages 2909-2919, 2014, https://doi.org/10.1016/j.jsv.2014.01.029.
- K. D’Souza, B. I. Epureanu, and M. Pascual, Forecasting Bifurcations from Large Perturbation Recoveries in Feedback Ecosystems, PLOS ONE, 10(9), e0137779, 2015, https://doi.org/10.1371/journal.pone.0137779.
- L. Liu, Y. Yan, B. I. Epureanu, K. D’Souza, Singular Spectrum Analysis Based Structural Damage Detection from Nonlinear Vibration Measurements Containing Noise, Noise Control Engineering Journal, 63(5), Pages 402-414, 2015, https://doi.org/10.3397/1/376336.
- K. D’Souza, A. Bayrak, N. Kang, H. Wang, B. Altin, K. Barton, J. Hu, P. Papalambros, B. I. Epureanu, R. Gerth, An Integrated Design Approach for Evaluating the Utility and Cost of a Fleet, Journal of Defense Modeling and Simulation: Application, Methodology, Technology, 13(4), Pages 381-397, 2016, https://doi.org/10.1177/1548512916651939.
- Y. Gan, J. L. Mayer, K. D’Souza, and B. I. Epureanu, A Mode-Accelerated XXr (MAX) Method for Complex Structures with Large Blends, Mechanical Systems and Signal Processing, 93, Pages 1-15, 2017, https://doi.org/10.1016/j.ymssp.2017.01.042.
- M. Tien, and K. D’Souza, A Generalized Bilinear Amplitude and Frequency Approximation for Piecewise-Linear Nonlinear Systems with Gaps or Prestress, Nonlinear Dynamics, 88(4), Pages 2403-2416, 2017, https://doi.org/10.1007/s11071-017-3385-5.
- J. Lu, K. D’Souza, M. Castanier, and B. I. Epureanu, Nonlinear Parametric Reduced-Order Model for the Structural Dynamics of Hybrid Electric Vehicle Batteries, Journal of Vibrations and Acoustics, 140(2), 2018, https://doi.org/10.1115/1.4038302.
- E. Kurstak, and K. D’Souza, Multistage Blisk and Large Mistuning Modeling using Fourier Constraint Modes and PRIME, Journal of Engineering for Gas Turbines and Power, 140(7), 2018, https://doi.org/10.1115/1.4038613.
- M. Tien, T. Hu, and K. D’Souza, Generalized Bilinear Amplitude Approximation and X-Xr for Modeling Cyclically Symmetric Structures With Cracks, Journal of Vibration and Acoustics, 140(4), 2018, https://doi.org/10.1115/1.4039296.
- E. Kurstak, R. Wilber, and K. D’Souza, Parametric Reduced Order Models for Bladed Disks with Mistuning and Varying Operational Speed, Journal of Engineering for Gas Turbines and Power, 141(5), 2019, https://doi.org/10.1115/1.4041204.
- T. Lyons and K. D’Souza, Parametric Study of an UAV Ingestion into a Business Jet Size Fan Assembly Model, ASME Journal of Engineering for Gas Turbines and Power, 141(7), 2019, https://doi.org/10.1115/1.4042286.
- M. Tien and K. D’Souza, Analyzing Bilinear Systems Using a New Hybrid Symbolic-Numeric Computational Method, Journal of Vibration and Acoustics, 141(3), 2019, https://doi.org/10.1115/1.4042520.
- M. Tien and K. D’Souza, Transient Dynamic Analysis of Cracked Structures with Multiple Contact Pairs Using Generalized HSNC, Nonlinear Dynamics, 96(2), Pages 1115-1131, 2019, https://doi.org/10.1007/s11071-019-04844-7.
- M. Tien, T. Hu, and K. D’Souza, Statistical Analysis of the Nonlinear Response of Bladed Disks with Mistuning and Cracks, AIAA Journal, 57(11), 2019, https://doi.org/10.2514/1.J058190.
- E. Kurstak, and K. D’Souza, A Statistical Characterization of the Effects and Interactions of Small and Large Mistuning on Multistage Bladed Disks, Journal of Engineering for Gas Turbines and Power, 142(4), 2020, https://doi.org/10.1115/1.4045023.
- M. Tien and K. D’Souza, Method for Controlling Vibration by Exploiting Piecewise-Linear Nonlinearity, Philosophical Transactions of the Royal Society of London: A - Mathematical, Physical and Engineering Sciences, 2020, 476(2233), https://doi.org/10.1098/rspa.2019.0491.
- K. D’Souza, E. Kurstak, K. Ruff, and M. Dunn, A New Experimental Facility for Characterizing Bladed Disk Dynamics at Design Speed, AIAA Journal, 58(6), 2020, https://doi.org/10.2514/1.J058682.
- E. Kurstak, and K. D’Souza, An Experimental and Computational Investigation of a Pulsed Air-Jet Excitation System on a Rotating Bladed Disk, Journal of Engineering for Gas Turbines and Power, 143(1), 2021, https://doi.org/10.1115/1.4049014.
- G. Altamirano, M. Tien, and K. D’Souza, A New Method to Find the Forced Response of Nonlinear Systems With Dry Friction, Journal of Computational and Nonlinear Dynamics, 16(6), 2021, https://doi.org/10.1115/1.4050686.
- E. Kurstak, and K. D’Souza, Experimental Investigation of Bladed Disk Dynamics at Design Speed Under Synchronous Vibration, AIAA Journal, 59(10), Pages 4123-4133, 2021, https://doi.org/10.2514/1.J059827.
- K. Noguchi, A. Saito, M. Tien, and K. D’Souza, Bilinear Systems With Initial Gaps Involving Inelastic Collision: Forced Response Experiments and Simulations, Journal of Vibration and Acoustics, 144(2), 2022, https://doi.org/10.1115/1.4051493.
- M. Tien, M. Lu, and K. D’Souza, Efficient Analysis of Piecewise-Linear Nonlinear Systems Modeled Using General State-Space Representations, Journal of Computational and Nonlinear Dynamics, 2022, https://doi.org/10.1115/1.4054152.
- T. Lyons, D. Sirivolu, and K. D’Souza, Stress State Characterization for a Generic Ti-6Al-4V Fan during Bird Ingestion, AIAA Journal, 2022, https://doi.org/10.2514/1.J061712.
- A. Shahhosseini, M. Tien, and K. D’Souza, Poincare Maps: A Modern Systematic Approach Toward Obtaining Effective Sections, Nonlinear Dynamics, 2022, https://doi.org/10.1007/s11071-022-07864-y.
- R. Reifsnyder, C. Keener, R. Mathison, and K. D’Souza, Experimental Determination of Blade Tip Rub Forces in a Multi-Blade System, Journal of Engineering for Gas Turbines and Power, 2022, https://doi.org/10.1115/1.4055884.
- E. Kurstak, and K. D’Souza, Parametric Investigation of the Vibratory Responses of Reduced-Order Model Simulations of Rotating Bladed Disks, AIAA Journal, 2023, https://doi.org/10.2514/1.J062217.
- A. Shahhosseini, M. Tien, and K. D’Souza, Efficient Hybrid Symbolic-Numeric Computational Method for Piecewise Linear Systems with Coulomb Friction, Journal of Computational and Nonlinear Dynamics, 18(7), 2023, https://doi.org/10.1115/1.4062203.
- M. Cimpuieru, S. Kelly, A. Lupini, C. Keener, K. D’Souza, and B. Epureanu, Mistuning Identification of Blisks Using Mass Detuning and Influence Coefficients, AIAA Journal, 2023, https://doi.org/10.2514/1.J062668.
- J. Veney, and K. D’Souza, Frequency Tunable Electromagnetic Vibration Energy Harvester Utilizing Piecewise Linear Nonlinearity, Philosophical Transactions of the Royal Society of London: A - Mathematical, Physical and Engineering Sciences, 479(2277) 2023, https://dx.doi.org/10.1098/rspa.2023.0207.
- T. Krizak, E. Kurstak, and K. D’Souza, Experimental and Computational Study of a Bladed Disk with Under-Platform Dampers, AIAA Journal, 61(10), 2023, https://doi.org/10.2514/1.J062752.
- T. Krizak, E. Kurstak, and K. D’Souza, Interactions in a Bladed Disk Using Reduced Order Models Including Damping and Stiffness Mistuning With Varied Disk Coupling, Journal of Engineering for Gas Turbines and Power, 2023, https://doi.org/10.1115/1.4063542.
- K. D'Souza, and B. I. Epureanu, System Augmentation and Matrix Updating for Damage Detection in Nonlinear Systems, In Proceedings of the 46thAIAA/ASME/AHS/ASC Structures, Structural Dynamics and Materials Conference, Volume AIAA-2005-1831, Pages 1-9, Austin, Texas, 2005.
- K. D'Souza, and B. I. Epureanu, Minimum Rank Generalized Subspace Updating Approach for Nonlinear Systems, In Proceedings of the 2005 International Mechanical Engineering Conference and Exposition, Volume IMECE-2005-80135, Pages 1-10, Orlando, Florida, 2005.
- K. D'Souza, and B. I. Epureanu, Damage Detection in Nonlinear Systems Using Multiple System Augmentations and Matrix Updating, In Proceedings of SPIE Smart Structures and Materials/NDE Joint Conference, Volume SPIE-6174-2, Pages Y1-Y12, San Diego, California, 2006.
- B. I. Epureanu, and K. D'Souza, Nonlinear Model Updating Based on System Augmentation for Nonlinear Damage Detection, In Proceedings of the Third European Workshop on Structural Health Monitoring, Pages 515-522, Granada, Spain, 2006.
- K. D'Souza, and B. I. Epureanu, Sensor Placement for Damage Detection in Nonlinear Systems Using System Augmentations, In Proceedings of the 48thAIAA/ASME/AHS/ASC Structures, Structural Dynamics and Materials Conference, Volume AIAA-2005-2057, Pages 1-9, Honolulu, Hawaii, 2007 [Jefferson Goblet Best Student Paper Award].
- K. D'Souza, and B. I. Epureanu, Damage Detection in Nonlinear Systems Using System Augmentation and Feedback Auxiliary Signals, In Proceedings of the 6th International Workshop on Structural Health Monitoring, Pages 566-573, Stanford, California, 2007.
- K. D'Souza, and B. I. Epureanu, Sensitivity Enhancement for Damage Detection in Linear Systems Using Optimal Feedback Auxiliary Signals and System Augmentation, In Proceedings of SPIE Smart Structures and Materials/NDE Joint Conference, Volume SPIE-6928-47, Pages Y1-Y12, San Diego, California, 2008.
- K. D'Souza, and B. I. Epureanu, Sensitivity Enhancement of Modal Frequencies for Sensing Using System Augmentation and Optimal Feedback Auxiliary Signals, In Proceedings of the 49-th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, Volume AIAA-2008-2085, Pages 1-8, Chicago, Illinois, 2008.
- K. D'Souza, and B. I. Epureanu, Interrogation of Structures Using System Augmentation and Nonlinear Feedback Auxiliary Signals, In Proceedings of SPIE Smart Structures and Materials/NDE Joint Conference, volume SPIE-729217, Pages Y1-Y11, San Diego, California, 2009.
- K. D'Souza, and B. I. Epureanu, Data Filtering for Robust Modal Identification Using SOD and DSPI, In Proceedings of SPIE Smart Structures and Materials/NDE Joint Conference, volume SPIE-7647-21, Pages Y1-Y7, San Diego, California, 2010.
- K. D’Souza, A. Saito, and B. I. Epureanu, Reduced Order Modeling for Nonlinear Vibration Analysis of Mistuned Multi-Stage Bladed Disks with a Cracked Blade, In Proceedings of the 52-nd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, Volume AIAA-2011-2065, Pages 1-14, Denver, Colorado, 2011.
- K. D’Souza, and B. I. Epureanu, A Statistical Characterization of the Effects of Mistuning in Multi-Stage Bladed Disks, ASME Turbo Expo, Pages 1-11, Vancouver, Canada, 2011
- K. D’Souza, C. Jung, and B. I. Epureanu, Aeroelastic Effects in Mistuned Multi-Stage Turbomachinery Rotors, International Forum on Aeroelasticity and Structural Dynamics, Pages 1-15, Paris, France, 2011.
- C. Jung, K. D’Souza, B. I. Epureanu, Bilinear Amplitude Approximation for Piecewise-Linear Oscillators, In Proceedings of the 53-rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, Volume AIAA-2012-1793, Pages 1-9, Honolulu, Hawaii, 2012.
- K. D’Souza, and M. Tien, Bilinear Amplitude and Frequency Approximation for Nonlinear Systems with Gaps or Prestress, In Proceedings of the ASME International Design Engineering Technical Conferences, Pages 1-10, Charlotte, North Carolina, 2016.
- E. Kurstak, and K. D’Souza, Multistage and Large Mistuning Modeling using Fourier Constraint Modes and PRIME, ASME Turbo Expo, Pages 1-13, Charlotte, NC, 2017.
- K. D’Souza, M. Dunn, B. I. Epureanu, Mistuning and Damping Experiments at Design Speed Combined with Computational Tools, ASME Turbo Expo, Pages 1-8, Charlotte, NC, 2017.
- R. Mathison, K. D’Souza, Air Breathing Propulsion Education and Research Activities at The Ohio State University, AIAA Propulsion and Energy Conference, Atlanta, GA, 2017.
- M. Tien, T. Hu, and K. D’Souza, Efficient Reduced-Order Modeling and Response Approximation for Cracked Structures, In Proceedings of the ASME International Design Engineering Technical Conferences, Pages 1-10, Cleveland, Ohio, 2017.
- E. Kurstak, R. Wilber, and K. D’Souza, Parametric Reduced Order Models for Bladed Disks with Mistuning and Varying Operational Speed, ASME Turbo Expo, Pages 1-12, Olso, Norway, 2018.
- M. Tien, and K. D’Souza, Hybrid Symbolic-Numeric Computation for Analysis of Bilinear Systems, In Proceedings of the ASME International Design Engineering Technical Conferences, Pages 1-10, Quebec City, Canada, 2018.
- M. Tien, T. Hu, and K. D’Souza, Efficient Analysis of Cyclic Symmetric Structures with Mistuning and Cracks, In Proceedings of the 2019 AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, San Diego, CA, 2019.
- G. Altamirano, M. Tien, and K. D’Souza, Efficient Response Approximation for Systems with Coulomb Friction, In Proceedings of the 2019 AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, San Diego, CA, 2019.
- E. Kurstak, and K. D’Souza, A Statistical Characterization of the Effects and Interactions of Small and Large Mistuning on Multistage Bladed Disks, ASME Turbo Expo, Pages 1-10, Phoenix, Arizona, 2019.
- K. Noguchi, A. Saito, M. Tien, and K. D’Souza, Forced Response Analysis of 2-DOF Piecewise-Linear Oscillator, JSME Dynamics and Design Conference, Fukuoka City, Japan, 2019.
- K. D’Souza, E. Kurstak, K. Ruff and M. Dunn, Design of a New Experimental Facility to Investigate the Vibratory Characteristics of Bladed Disks at Operational Speed, In Proceedings of the 2020 AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Orlando, Florida, 2020, https://doi.org/10.2514/6.2020-1441.
- E. Kurstak, and K. D’Souza, Experimental Investigation of Mistuning and Damping Characteristics of a Bladed Disk at Operational Speed under Synchronous Vibration, In Proceedings of the 2020 AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Orlando, Florida, 2020, https://doi.org/10.2514/6.2020-1442.
- E. Kurstak, and K. D’Souza, An Experimental and Computational Investigation of a Pulsed Air-Jet Excitation System on a Rotating Bladed Disk, ASME Turbo Expo, *Virtual Conference*, London, England, 2020.
- T. Lyons, and K. D’Souza, Investigation of Mesh Regularization in MAT 224 for Subsequent Use in Impact Simulations, LS-DYNA Conference, *Virtual Conference*, Detroit, MI, 2020.
- A. Saito, J. Umemoto, K. Noguchi, M. Tien, and K. D’Souza, Experimental Forced Response Analysis of Two-Degree-of-Freedom Piecewise-Linear Systems with a Gap, In Proceedings of the ASME International Design Engineering Technical Conferences, *Virtual Conference*, St. Louis, MO, 2020.
- E. Kurstak, K. Look, and K. D’Souza, Mistuning Identification for Rotating Bladed Disks Using Stationary Measurements and Reduced Order Models, In Proceedings of the ASME International Design Engineering Technical Conferences, *Virtual Conference*, St. Louis, MO, 2020, 1st Place in Technical Committee on Vibration and Sound Student Paper Competition at the 31st Conference on Mechanical Vibration and Noise.
- E. Kurstak, and K. D’Souza, Parametric Investigation of an Experimentally Validated Reduced Order Model, In Proceedings of the 2021 AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, *Virtual Conference*, Nashville, Tennessee, 2021.
- T. Lyons, D. Sirivolu, and K. D’Souza, Stress State Characterization under the Certification Experiments for a Generic Ti-6Al-4V Fan, In Proceedings of the 2021 AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, *Virtual Conference*, Nashville, Tennessee, 2021.
- A. Shahhosseini, M. Tien, and K. D’Souza, Analysis and Evaluation of Piecewise Linear Systems With Coulomb Friction Using a Hybrid Symbolic-Numeric Computational Method, In Proceedings of the ASME International Design Engineering Technical Conferences, Pages 1-10, *Virtual Conference*, 2021, 2nd Place in MSNDC 2021 Student Paper Competition.
- C. Keener, and K. D’Souza, Design and Dynamic Characterization of the OSU Rotor 67 for Full Scale Damping and Mistuning Studies, ASME Turbo Expo, Rotterdam, Netherlands, 2022.
- R. Reifsnyder, C. Keener, R. Mathison, and K. D’Souza, Experimental Determination of Blade Tip Rub Forces in a Multi-Blade System, ASME Turbo Expo, Rotterdam, Netherlands, 2022.
- J. Veney, and K. D’Souza, Vibration Energy Harvester with Piecewise Linear Nonlinear Oscillator and Controllable Gap Size, In Proceedings of the ASME International Design Engineering Technical Conferences, St. Louis, MO, Pages 1-8, 2022.
- T. Krizak, E. Kurstak, and K. D’Souza, Investigation of Experimental Response of Bladed Disk with Under-Platform Dampers Using Tip Timing and Strain Gauge Responses, In Proceedings of the 2023 AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, National Harbor, Maryland, 2023.
- A. Shahhosseini, and K. D’Souza, Abstract Dynamics: A Progressive Linearization of Nonlinear Dynamics, in Proceedings of the Third International Nonlinear Dynamics Conference, Sapienza, Italy, 2023.
- T. Krizak, E. Kurstak, and K. D’Souza, Interactions in a Bladed Disk Using Reduced Order Models Including Damping and Stiffness Mistuning With Varied Disk Coupling, ASME Turbo Expo, Boston, MA, 2023.
- E. Kurstak, and K. D’Souza, Simultaneous Damping and Mistuning Identification using Nonlinear Optimization of Blade Tip Timing Data, ASME Turbo Expo, Boston, MA, 2023.
- K. D’Souza, and B. I. Epureanu: “System Augmentation for Detection and Sensing: Theory and Applications”, in Handbook of Applications of Chaos Theory, Chapman and Hall/CRC Press, May 16, 2016, Edited by C. Skiadas, ISBN 9781466590434.
- M. Tien, and K. D’Souza, Analysis of General Piecewise-Linear Nonlinear Systems using a Hybrid Analytical-Numeric Computational Method, Advances in Nonlinear Dynamics: Proceedings of the Second International Nonlinear Dynamics Conference, Volume 1, Springer, Edited by W. Lacarbonara, B. Balachandran, M. Leamy, J. Ma, J. A. Machado, and G. Stepan, 2022, ISBN 978-3-030-81162-4.
- B. Altin, K. Barton, A. Bayrak, K. D’Souza, B. I. Epureanu, J. Hu, N. Kang, C. Oster, Y. Ren, P. Papalambros and H. Wang, A Model-Based Feasibility Study of an Adaptive Modular Vehicle Fleet with Full Mission Capability, submitted to Richard Gerth at the Army, February 2014.
- K. D’Souza, T. Lyons, T. Lacy, and K. Kota, Volume IV: UAS Airborne Collision Severity Evaluation: Engine Ingestion, FAA, August 2017.
- T. Krizak, and K. D’Souza, OSU-Siemens Energy Build 3 Results and Discussion, Siemens Energy, Inc., October 2021.
- J. Hendrix, C. Cahill, S. Ustin, K. D’Souza, A. Shepherd, H. Cathey, A29 STEM Outreach – UAS as a STEM Outreach Learning Platform for K-12 Students and Educators (STEM III), FAA, October 2022.
- T. Krizak, E. Kurstak, and K. D’Souza, OSU-Siemens Energy 2022 Computational Report, Siemens Energy, Inc., December 2022.
- K. D’Souza, G. Olivares, D. Arterburn, Task A17: Airborne Collision Severity Evaluation – Engine Ingestion, FAA, January 2023.
- K. D’Souza, D. Sirivolu, M. Wong, and E. Kurstak, Annex A to Task A17: OSU Representative Fan Model and UAS Ingestion Studies, FAA, January 2023.
K. D’Souza, and M. Tien, DEVICE AND METHOD FOR CONTROLLING VIBRATION WITH PIECEWISE-LINEAR NONLINEARITY, Application No. PCT/US2020/044472 (filing date July 31, 2020).
Publications by Topic: Structural Dynamics of Turbomachinery
- R. Reifsnyder, C. Keener, R. Mathison, and K. D’Souza, Experimental Determination of Blade Tip Rub Forces in a Multi-Blade System, Journal of Engineering for Gas Turbines and Power, 2022, https://doi.org/10.1115/1.4055884.
-
K. D’Souza, A. Saito, and B. I. Epureanu, Reduced-Order-Modeling for Nonlinear Analysis of Cracked Mistuned Multistage Bladed-Disk Systems, AIAA Journal, 50(2), Pages 304-312, 2012, https://doi.org/10.2514/1.J051021.
-
C. Jung, K. D’Souza, and B. I. Epureanu, Nonlinear Amplitude Approximation for Bilinear Systems, Journal of Sound and Vibration, 333(13), Pages 2909-2919, 2014, https://doi.org/10.1016/j.jsv.2014.01.029.
-
M. Tien, T. Hu, and K. D’Souza, Generalized Bilinear Amplitude Approximation and X-Xr for Modeling Cyclically Symmetric Structures With Cracks, Journal of Vibration and Acoustics, 140(4), 2018, https://doi.org/10.1115/1.4039296.
-
M. Tien, T. Hu, and K. D’Souza, Statistical Analysis of the Nonlinear Response of Bladed Disks with Mistuning and Cracks, AIAA Journal, 2019, https://doi.org/10.2514/1.J058190.
-
K. D’Souza, T. Lyons, T. Lacy, and K. Kota, Volume IV: UAS Airborne Collision Severity Evaluation: Engine Ingestion, FAA, August 2017.
-
T. Lyons and K. D’Souza, Parametric Study of an UAV Ingestion into a Business Jet Size Fan Assembly Model, ASME Journal of Engineering for Gas Turbines and Power, 141(7), 2019, https://doi.org/10.1115/1.4042286.
- T. Lyons, D. Sirivolu, and K. D’Souza, Stress State Characterization for a Generic Ti-6Al-4V Fan during Bird Ingestion, AIAA Journal, 2022, https://doi.org/10.2514/1.J061712.
- K. D’Souza, G. Olivares, D. Arterburn, Task A17: Airborne Collision Severity Evaluation – Engine Ingestion, FAA, January 2023.
- K. D’Souza, D. Sirivolu, M. Wong, and E. Kurstak, Annex A to Task A17: OSU Representative Fan Model and UAS Ingestion Studies, FAA, January 2023.
-
K. D’Souza, and B. I. Epureanu, A Statistical Characterization of the Effects of Mistuning in Multistage Bladed Disks, ASME Journal of Engineering for Gas Turbines and Power, 134(1), Pages 1-8, 2012, https://doi.org/10.1115/1.4004153.
-
Y. Gan, J. L. Mayer, K. D’Souza, and B. I. Epureanu, A Mode-Accelerated XXr (MAX) Method for Complex Structures with Large Blends, Mechanical Systems and Signal Processing, 93, Pages 1-15, 2017, https://doi.org/ 10.1016/j.ymssp.2017.01.042.
-
E. Kurstak, and K. D’Souza, A Statistical Characterization of the Effects and Interactions of Small and Large Mistuning on Multistage Bladed Disks, Journal of Engineering for Gas Turbines and Power, 2019, https://doi.org/10.1115/1.4004153.
-
K. D’Souza, E. Kurstak, K. Ruff, and M. Dunn, A New Experimental Facility for Characterizing Bladed Disk Dynamics at Design Speed, AIAA Journal, 2020, https://doi.org/10.2514/1.J058682.
- M. Cimpuieru, S. Kelly, A. Lupini, C. Keener, K. D’Souza, and B. Epureanu, Mistuning Identification of Blisks Using Mass Detuning and Influence Coefficients, AIAA Journal, 2023, https://doi.org/10.2514/1.J062668.
- T. Krizak, E. Kurstak, and K. D’Souza, Interactions in a Bladed Disk Using Reduced Order Models Including Damping and Stiffness Mistuning With Varied Disk Coupling, Journal of Engineering for Gas Turbines and Power, 2023, https://doi.org/10.1115/1.4063542.
-
K. D’Souza, A. Saito, and B. I. Epureanu, Reduced-Order-Modeling for Nonlinear Analysis of Cracked Mistuned Multistage Bladed-Disk Systems, AIAA Journal, 50(2), Pages 304-312, 2012, https://doi.org/10.2514/1.J051021.
-
K. D’Souza, and B. I. Epureanu, A Statistical Characterization of the Effects of Mistuning in Multistage Bladed Disks, ASME Journal of Engineering for Gas Turbines and Power, 134(1), Pages 1-8, 2012, https://doi.org/10.1115/1.4004153.
-
K. D’Souza, C. Jung, and B. I. Epureanu, Analyzing Mistuned Multi-Stage Turbomachinery Rotors with Aerodynamic Effects, Journal of Fluids and Structures, 42, Pages 388-400, 2013, https://doi.org/10.1016/j.jfluidstructs.2013.07.007.
-
E. Kurstak, and K. D’Souza, Multistage Blisk and Large Mistuning Modeling using Fourier Constraint Modes and PRIME, Journal of Engineering for Gas Turbines and Power, 140(7), 2018, https://doi.org/10.1115/1.4038613.
-
E. Kurstak, and K. D’Souza, A Statistical Characterization of the Effects and Interactions of Small and Large Mistuning on Multistage Bladed Disks, Journal of Engineering for Gas Turbines and Power, 2019, https://doi.org/10.1115/1.4004153.
-
E. Kurstak, R. Wilber, and K. D’Souza, Parametric Reduced Order Models for Bladed Disks with Mistuning and Varying Operational Speed, Journal of Engineering for Gas Turbines and Power, 141(5), 2019, https://doi.org/10.1115/1.4041204.
- E. Kurstak, and K. D’Souza, An Experimental and Computational Investigation of a Pulsed Air-Jet Excitation System on a Rotating Bladed Disk, Journal of Engineering for Gas Turbines and Power, 143(1), 2021, https://doi.org/10.1115/1.4049014.
- E. Kurstak, and K. D’Souza, Experimental Investigation of Bladed Disk Dynamics at Design Speed Under Synchronous Vibration, AIAA Journal, 59(10), Pages 4123-4133, 2021, https://doi.org/10.2514/1.J059827
- R. Mathison, K. D’Souza, Air Breathing Propulsion Education and Research Activities at The Ohio State University, AIAA Propulsion and Energy Conference, Atlanta, GA, 2017, https://doi.org/10.2514/6.2017-4885.
-
K. D’Souza, E. Kurstak, K. Ruff, and M. Dunn, A New Experimental Facility for Characterizing Bladed Disk Dynamics at Design Speed, AIAA Journal, 2020, https://doi.org/10.2514/1.J058682.
-
E. Kurstak, and K. D’Souza, Experimental Investigation of Mistuning and Damping Characteristics of a Bladed Disk at Operational Speed under Synchronous Vibration, In Proceedings of the 2020 AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Orlando, Florida, 2020, https://doi.org/10.2514/6.2020-1442.
-
E. Kurstak, and K. D’Souza, Parametric Investigation of the Vibratory Responses of Reduced-Order Model Simulations of Rotating Bladed Disks, AIAA Journal, 2023, https://doi.org/10.2514/1.J062217.
- E. Kurstak, and K. D’Souza, An Experimental and Computational Investigation of a Pulsed Air-Jet Excitation System on a Rotating Bladed Disk, Journal of Engineering for Gas Turbines and Power, 143(1), 2021, https://doi.org/10.1115/1.4049014.
- E. Kurstak, and K. D’Souza, Experimental Investigation of Bladed Disk Dynamics at Design Speed Under Synchronous Vibration, AIAA Journal, 59(10), Pages 4123-4133, 2021, https://doi.org/10.2514/1.J059827.
- T. Krizak, E. Kurstak, and K. D’Souza, Experimental and Computational Study of a Bladed Disk with Under-Platform Dampers, AIAA Journal, 61(10), 2023, https://doi.org/10.2514/1.J062752.
Publications by Topic: Dynamics of Nonlinear Systems
-
K. D'Souza, and B. I. Epureanu, Damage Detection in Nonlinear Systems Using System Augmentation and Generalized Minimum Rank Perturbation Theory, Smart Materials and Structures, 14(5), Pages 989-1000, 2005, https://doi.org/10.1088/0964-1726/14/5/037.
-
K. D'Souza, and B. I. Epureanu, Multiple Augmentations of Nonlinear Systems and Generalized Minimum Rank Perturbations for Damage Detection, Journal of Sound and Vibration, 316(1-5), Pages 101-121, 2008, https://doi.org/10.1016/j.jsv.2008.02.018.
-
K. D'Souza, and B. I. Epureanu, Sensor Placement for Damage Detection in Nonlinear Systems Using System Augmentations, AIAA Journal, 46(10), Pages 2434-2442, 2008, https://doi.org/10.2514/1.33493.
-
K. D'Souza, and B. I. Epureanu, Noise Rejection of Two Time-Based Multi-Output Modal Analysis Techniques, Journal of Sound and Vibration, 330(6), Pages 1045-1051, 2011, https://doi.org/10.1016/j.jsv.2010.10.037.
-
K. D’Souza, and B. I. Epureanu: “System Augmentation for Detection and Sensing: Theory and Applications”, in Handbook of Applications of Chaos Theory, Chapman and Hall/CRC Press, May 16, 2016, Edited by C. Skiadas, ISBN 9781466590434.
-
M. Tien and K. D’Souza, Method for Controlling Vibration by Exploiting Piecewise-Linear Nonlinearity, Philosophical Transactions of the Royal Society of London: A - Mathematical, Physical and Engineering Sciences, 2020, https://doi.org/10.1098/rspa.2019.0491.
- J. Veney, and K. D’Souza, Frequency Tunable Electromagnetic Vibration Energy Harvester Utilizing Piecewise Linear Nonlinearity, Philosophical Transactions of the Royal Society of London: A - Mathematical, Physical and Engineering Sciences, 479(2277) 2023, https://dx.doi.org/10.1098/rspa.2023.0207.
-
K. D’Souza, B. I. Epureanu, and M. Pascual Forecasting Bifurcations from Large Perturbation Recoveries in Feedback Ecosystems, PLOS ONE, 10(9), e0137779, 2015, https://doi.org/10.1371/journal.pone.0137779.
-
J. Lu, K. D’Souza, M. Castanier, and B. I. Epureanu, Nonlinear Parametric Reduced-Order Model for the Structural Dynamics of Hybrid Electric Vehicle Batteries, Journal of Vibrations and Acoustics, 140(2), 2018, https://doi.org/10.1115/1.4038302.
-
E. Kurstak, R. Wilber, and K. D’Souza, Parametric Reduced Order Models for Bladed Disks with Mistuning and Varying Operational Speed, Journal of Engineering for Gas Turbines and Power, 141(5), 2019, https://doi.org/10.1115/1.4041204.
-
K. D’Souza, A. Saito, and B. I. Epureanu, Reduced-Order-Modeling for Nonlinear Analysis of Cracked Mistuned Multistage Bladed-Disk Systems, AIAA Journal, 50(2), Pages 304-312, 2012, https://doi.org/10.2514/1.J051021.
-
C. Jung, K. D’Souza, and B. I. Epureanu, Nonlinear Amplitude Approximation for Bilinear Systems, Journal of Sound and Vibration, 333(13), Pages 2909-2919, 2014, https://doi.org/10.1016/j.jsv.2014.01.029.
-
M. Tien, and K. D’Souza, A Generalized Bilinear Amplitude and Frequency Approximation for Piecewise-Linear Nonlinear Systems with Gaps or Prestress, Nonlinear Dynamics, 88(4), Pages 2403-2416, 2017, https://doi.org/10.1007/s11071-017-3385-5.
-
M. Tien, T. Hu, and K. D’Souza, Generalized Bilinear Amplitude Approximation and X-Xr for Modeling Cyclically Symmetric Structures With Cracks, Journal of Vibration and Acoustics, 140(4), 2018, https://doi.org/10.1115/1.4039296.
-
M. Tien and K. D’Souza, A Hybrid Symbolic-Numeric Computational Method for Analysis of Bilinear Systems, Journal of Vibration and Acoustics, 141(3), 2019, https://doi.org/10.1115/1.4042520.
-
M. Tien and K. D’Souza, Transient Dynamic Analysis of Cracked Structures with Multiple Contact Pairs Using Generalized HSNC, Nonlinear Dynamics, 96(2), Pages 1115-1131, 2019, https://doi.org/10.1007/s11071-019-04844-7.
- G. Altamirano, M. Tien, and K. D’Souza, A New Method to Find the Forced Response of Nonlinear Systems With Dry Friction, Journal of Computational and Nonlinear Dynamics, 16(6), 2021, https://doi.org/10.1115/1.4050686.
- K. Noguchi, A. Saito, M. Tien, and K. D’Souza, Bilinear Systems With Initial Gaps Involving Inelastic Collision: Forced Response Experiments and Simulations, Journal of Vibration and Acoustics, 144(2), 2022, https://doi.org/10.1115/1.4051493.
- M. Tien, M. Lu, and K. D’Souza, Efficient Analysis of Piecewise-Linear Nonlinear Systems Modeled Using General State-Space Representations, Journal of Computational and Nonlinear Dynamics, 2022, https://doi.org/10.1115/1.4054152.
- A. Shahhosseini, M. Tien, and K. D’Souza, Efficient Hybrid Symbolic-Numeric Computational Method for Piecewise Linear Systems with Coulomb Friction, Journal of Computational and Nonlinear Dynamics, 18(7), 2023, https://doi.org/10.1115/1.4062203.
- K. D'Souza, and B. I. Epureanu, Nonlinear Feedback Auxiliary Signals for System Interrogation and Damage Detection, Philosophical Transactions of the Royal Society of London: A - Mathematical, Physical and Engineering Sciences, 464(2100), Pages 3129-3148, 2008, https://doi.org/10.1098/rspa.2008.0072.
-
K. D'Souza, and B. I. Epureanu, Damage Detection in Nonlinear Systems Using Optimal Feedback Auxiliary Signals and System Augmentations, ASME Journal of Vibration and Acoustics, 132(2), Pages 1-9, 2010, https://doi.org/10.1115/1.4000839.
-
K. D'Souza, and B. I. Epureanu, Detection of Global and Local Parameter Variations Using Nonlinear Feedback Auxiliary Signals and System Augmentation, Journal of Sound and Vibration, 329(13), Pages 2463-2476, 2010, https://doi.org/10.1016/j.jsv.2010.01.011.