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Kiran D'Souza

  • Assistant Professor, Mechanical & Aerospace Engr
  • Aerospace Research Center
    2300 West Case Road
    Columbus, OH 43235

Chapters

2016

  • 2016. "System Augmentation for Detection and Sensing: Theory and Applications." In Handbook of Applications of Chaos Theory, edited by Skiadas, C.; Skiadas, C.,

Journal Articles

2017

  • Gan, Y.; Mayer, J.L.; D'Souza, K.; Epureanu, B.I., 2017, "A Mode-Accelerated XXr (MAX) method for complex structures with large blends." Mechanical Systems and Signal Processing 93, 1-15 - 1-15.
  • Tien, M-H.; D'Souza, K., 2017, "A generalized bilinear amplitude and frequency approximation for piecewise-linear nonlinear systems with gaps or prestress." Nonlinear Dynamics

2016

  • D'Souza, K.X.; Bayrak, A.; Kang, N.; Wang, H. et al., 2016, "An Integrated Design Approach for Evaluating the Utility and Cost of a Fleet." Journal of Defense Modeling and Simulation: Application, Methodology, Technology 13, no. 4, 381-397 - 381-397.

2015

  • Liu, L.; Yan, Y-J.; Epureanu, B.I.; D'Souza, K., 2015, "Singular spectrum analysis based structural damage detection from nonlinear vibration measurements containing noise." NOISE CONTROL ENGINEERING JOURNAL 63, no. 5, 402-414 - 402-414.
  • D'Souza, K.; Epureanu, B.I.; Pascual, M., 2015, "Forecasting Bifurcations from Large Perturbation Recoveries in Feedback Ecosystems." PLOS ONE 10, no. 9,

2014

  • Jung, C.; D'Souza, K.; Epureanu, B.I., 2014, "Nonlinear amplitude approximation for bilinear systems." JOURNAL OF SOUND AND VIBRATION 333, no. 13, 2909-2919 - 2909-2919.

2013

  • D'Souza, K.; Jung, C.; Epureanu, B.I., 2013, "Analyzing mistuned multi-stage turbomachinery rotors with aerodynamic effects." JOURNAL OF FLUIDS AND STRUCTURES 42, 388-400 - 388-400.

2012

  • 2012, "A Statistical Characterization of the Effects of Mistuning in Multistage Bladed Disks." JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER-TRANSACTIONS OF THE ASME 134, no. 1,
  • D'Souza, K.X.; Saito, A.; Epureanu, B.I., 2012, "Reduced-Order-Modeling for Nonlinear Analysis of Cracked Mistuned Multistage Bladed-Disk Systems." AIAA JOURNAL 50, no. 2, 304-312 - 304-312.

2011

  • D'Souza, K.; Epureanu, B.I., 2011, "Noise rejection for two time-based multi-output modal analysis techniques." JOURNAL OF SOUND AND VIBRATION 330, no. 6, 1045-1051 - 1045-1051.

2010

  • D'Souza, K.; Epureanu, B.I., 2010, "Detection of global and local parameter variations using nonlinear feedback auxiliary signals and system augmentation." JOURNAL OF SOUND AND VIBRATION 329, no. 13,
  • D'Souza, K.; Epureanu, B.I., 2010, "Damage Detection in Nonlinear Systems Using Optimal Feedback Auxiliary Signals and System Augmentations." JOURNAL OF VIBRATION AND ACOUSTICS-TRANSACTIONS OF THE ASME 132, no. 2,

2008

  • D'Souza, K.; Epureanu, B.I., 2008, "Multiple augmentations of nonlinear systems and generalized minimum rank perturbations for damage detection." JOURNAL OF SOUND AND VIBRATION 316, no. 1-5, 101-121 - 101-121.
  • D'Souza, K.; Epureanu, B.I., 2008, "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, no. 2100,
  • D'Souza, K.; Epureanu, B.I., 2008, "Sensor Placement for Damage Detection in Nonlinear Systems Using System Augmentations." AIAA JOURNAL 46, no. 10,

2005

  • D'Souza, K.; Epureanu, B.I., 2005, "Damage detection in nonlinear systems using system augmentation and generalized minimum rank perturbation theory." SMART MATERIALS & STRUCTURES 14, no. 5, 989-1000 - 989-1000.

Presentations

  • "Active Nonlinear Feedback System Interrogation and System Augmentation for Sensing and Damage Detection." 2007, Presented at SPIE Smart Structures and Materials/NDE Joint Conference,
  • "Nonlinear Feedback Auxiliary Signals and System Augmentation for Sensing and Damage Detection." 2008, Presented at NSF Engineering Research and Innovation Conference,
  • "Augmentation and Nonlinear Feedback Auxiliary Signals for System Interrogation." 2008, Presented at International Mechanical Engineering Conference and Exposition,
  • "Data Filtering for Robust Modal Identification Using SOD and DSPI." 2010, Presented at SPIE Smart Structures and Materials/NDE Joint Conference,
  • "Structural Dynamic Models of Battery Packs: Effects of Parametric Variability." 2014, Presented at 17th U.S. National Congress on Theoretical and Applied Mechanics,
  • "Stochastic Dynamic Analysis of Resources and Logistics of a Fleet of Vehicles." 2014, Presented at 17th U.S. National Congress on Theoretical and Applied Mechanics,
  • "An Approach for Evaluating the Utility and Cost of a Fleet of Modular Vehicles." 2015, Presented at 3rd Annual International Conference on Industrial, Systems and Design Engineering,
  • "Turbomachinery Modelling and Experimental Research at the OSU Gas Turbine Laboratory." 2017, Presented at 17th Polish American Science and Technology Conference,
  • "Application of Parametric Reduced Order Models for Combining Operational Speed and Mistuning Effects." 2017, Presented at ASME International Design Engineering Technical Conferences,
  • "Overview of the Experimental and Computational Turbomachinery Dynamics Research at the Gas Turbine Laboratory." 2015, Presented at OSU ME Graduate Seminar Series,
  • "Computational and Experimental Turbomachinery Dynamics Research at the OSU Gas Turbine Laboratory (GTL)." 2017, Presented at Wright State University PhD Seminar Series,
  • "Computational Modeling of UAV Ingestion into a Gas Turbine Engine Fan Stage." 2017, Presented at UAS Airborne Collision and Engine Impact Studies Peer Review,

Papers in Proceedings

2016

  • D'Souza, K.; Tien, M-H.; ASME, "Bilinear Amplitude and Frequency Approximation for Nonlinear Systems With Gaps or Prestress." in ASME IDETC/CIE. (8 2016).

2012

  • D'Souza, K.; Epureanu, B.I. "A STATISTICAL CHARACTERIZATION OF THE EFFECTS OF MISTUNING IN MULTI-STAGE BLADED DISKS." in ASME Turbo Expo 2011. (1 2012).
  • D'Souza, K.; Saito, A.; Epureanu, B.I. "Reduced Order Modeling for Nonlinear Vibration Analysis of Mistuned Multi-Stage Bladed Disks with a Cracked Blade." in 52nd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference (SDM) / 19th AIAA/ASME/AHS Adaptive Structures Conference. (2 2012).

2010

  • D'Souza, K.; Epureanu, B.I. "Data Filtering for Robust Modal Identification using SOD and DSPI." in SPIE Smart Structures and Materials/NDE Joint Conference. (1 2010).

2008

  • D'Souza, K.; Epureanu, B.I. "Sensor Placement for Damage Detection in Nonlinear Systems Using System Augmentations." in 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference/3rd AIAA Multidisciplinary Design Optimization Specialist Conference. (10 2008).
  • D'Souza, K.; Epureanu, B.I. "Sensitivity enhancement for damage detection in linear systems using optimal feedback auxiliary signals and system augmentation." in Conference on Active and Passive Smart Structures and Integrated Systems. (1 2008).

2007

  • D'Souza, K.; Epureanu, B.I. "Damage detection in nonlinear systems using system augmentation and feedback auxillary signals." in 6th International Workshop on Structural Health Monitoring. (1 2007).

2006

  • Epureanu, B.I.; D'Souza, K. "Nonlinear model updating based on system augmentation for nonlinear damage detection." in 3rd European Workshop on Structural Health Monitoring. (1 2006).
  • D'Souza, K.; Epureanu, B.I. "Damage detection in nonlinear systems using multiple system augmentations and matrix updating." in Smart Structures and Materials 2006 Conference. (1 2006).

2005

  • D'Souza, K.; Epureanu, B.I. "Minimum rank generalized subspace updating approach for nonlinear systems." in ASME International Mechanical Engineering Congress and Exposition. (11 2005).

Unknown

  • Kurstak, E.; D'Souza, K.X. "Multistage and Large Mistuning Modeling using Fourier Constraint Modes and PRIME." in Proceedings of the ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition.
  • D'Souza, K.X.; Jung, C.; Epureanu, B.I. "Aeroelastic Effects in Mistuned Multi-Stage Turbomachinery Rotors." in International Forum on Aeroelasticity and Structural Dynamics.