Publications

Sai Tej Paruchuri, Jia Guo, Andrew J Kurdila (2022). Sufficient conditions for parameter convergence over embedded manifolds using kernel techniques. IEEE Transactions on Automatic Control.

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Shira Morosohk, Sai Tej Paruchuri, Zibo Wang, Tariq Rafiq, Eugenio Schuster (2022). Robust Control of the Electron Temperature Profile in DIII-D. Bulletin of the American Physical Society.

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Sai Tej Paruchuri, Eugenio Schuster (2022). Model-based Safety-Factor-Profile Slope Control at Predefined Rational Surfaces in DIII-D. Bulletin of the American Physical Society.

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Hassan Al Khawaldeh, Brian Leard, Sai Tej Paruchuri, Tariq Rafiq, Eugenio Schuster (2022). Model-Based Optimal Control of Core Kinetic+ Magnetic Profiles and Scalar Plasma Properties in NSTX-U. Bulletin of the American Physical Society.

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Sai Tej Paruchuri, Jia Guo, Andrew Kurdila (2022). Kernel center adaptation in the reproducing kernel Hilbert space embedding method. International Journal of Adaptive Control and Signal Processing.

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Murugappan Elango, Adithyan Annamalai, Sai Tej Paruchuri (2022). Harmonic Analysis on Axial Turbine Blades. Recent Advances in Computational and Experimental Mechanics, Vol—I.

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Lixing Yang, Sai Tej Paruchuri, Eugenio Schuster (2022). Electron Density Profile Regulation with Pellet Injection using Self-trigger Model Predictive Control. Bulletin of the American Physical Society.

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Andrew J Kurdila, Sai Tej Paruchuri, Nathan Powell, Jia Guo, Parag Bobade, Boone Estes, Haoran Wang (2022). Approximation of Discrete and Orbital Koopman Operators over Subsets and Manifolds.

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Jia Guo, Michael E Kepler, Sai Tej Paruchuri, Hoaran Wang, Andrew J Kurdila, Daniel J Stilwell (2022). Adaptive estimation of external fields in reproducing kernel Hilbert spaces. International Journal of Adaptive Control and Signal Processing.

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Brian Leard, Sai Tej Paruchuri, Tariq Rafiq, Eugenio Schuster (2021). Towards In-Between-Discharges Model-Based Scenario Planning in NSTX-U Via Fast Nonlinear Optimization. APS Division of Plasma Physics Meeting Abstracts.

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Jia Guo, Michael E Kepler, Sai Tej Paruchuri, Haoran Wang, Andrew J Kurdila, Daniel J Stilwell (2021). Strictly Decentralized Adaptive Estimation of External Fields using Reproducing Kernels. arXiv preprint arXiv:2103.12721.

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Shira Morosohk, Zibo Wang, Andres Pajares, Sai Tej Paruchuri, Tariq Rafiq, Eugenio Schuster, others (2021). Simultaneous Electron Temperature and Safety Factor Profile Control for DIII-D. APS Division of Plasma Physics Meeting Abstracts.

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John A Burns, Sai Tej Paruchuri, Michael Schmidt (2021). Output Regulation of Systems Governed by Delay Differential Equations: Approximations and Robustness. IFAC-PapersOnLine.

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Sai Tej Paruchuri, Andres Pajares, Eugenio Schuster (2021). Minimum Safety Factor Control in Tokamaks via Optimal Allocation of Spatially Moving Electron Cyclotron Current Drive. 2021 60th IEEE Conference on Decision and Control (CDC).

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Sai Tej Paruchuri, Andres Pajares, Tariq Rafiq, Eugenio Schuster (2021). Control of the Local Gradient and the Minimum Value of the Safety Factor Profile by Using Moving ECCD. APS Division of Plasma Physics Meeting Abstracts.

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Eugenio Aulisa, John A Burns, David S Gilliam, Sai Tej Paruchuri (2021). Accurate Approximate Regulation of Nonlinear Delay Differential Control Systems. 2021 60th IEEE Conference on Decision and Control (CDC).

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John Sterling, Sai Tej Paruchuri, Teresa Jean Ryan, Joseph Vignola, Andrew J Kurdila (2020). Subordinate Oscillator Arrays: Physical Design and Effects of Error. Engineering Archive.

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Campbell R Neighborgall, Karan Kothari, VVN Sriram Malladi, Pablo Tarazaga, Sai Tej Paruchuri, Andrew Kurdila (2020). Shaping the Frequency Response Function (FRF) of a Multi-Degree-of-Freedom (MDOF) Structure Using Arrays of Tuned Vibration Absorbers (TVA). Topics in Modal Analysis & Testing, Volume 8.

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Sai Tej Paruchuri, Jia Guo, Andrew J Kurdila (2020). RKHS Embedding for Estimating Nonlinear Piezoelectric Systems. arXiv preprint arXiv:2002.07296.

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Sai Tej Paruchuri, Jia Guo, Andrew Kurdila (2020). Reproducing kernel Hilbert space embedding for adaptive estimation of nonlinearities in piezoelectric systems. Nonlinear Dynamics.

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Jia Guo, Sai Tej Paruchuri, Andrew J Kurdila (2020). Persistence of excitation in uniformly embedded reproducing kernel Hilbert (RKH) spaces. 2020 American Control Conference (ACC).

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Jia Guo, Sai Tej Paruchuri, Andrew J Kurdila (2020). Partial Persistence of Excitation in RKHS Embedded Adaptive Estimation. arXiv preprint arXiv:2002.07963.

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Sai Tej Paruchuri (2020). Output Regulation of Systems Governed by Delay Differential Equations: Approximations and Robustness.

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Sai Tej Paruchuri (2020). Modeling and Estimation of Linear and Nonlinear Piezoelectric Systems.

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Sai Tej Paruchuri, Jia Guo, Michael Kepler, Tim Ryan, Haoran Wang, Andrew J Kurdila, Daniel Stilwell (2020). Intrinsic and Extrinsic Approximation of Koopman Operators over Manifolds. 2020 59th IEEE Conference on Decision and Control (CDC).

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Sai Tej Paruchuri, Vijaya VN Sriram Malladi, Pablo A Tarazaga, Andrew J Kurdila (2020). Expanding the teaching of single frequency vibration absorption to broadband attenuation using subordinate oscillator arrays via fettuccine pasta. Engineering Structures.

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Jia Guo, Sai Tej Paruchuri, Andrew J Kurdila (2020). Approximations of the Reproducing Kernel Hilbert Space (RKHS) Embedding Method over Manifolds. URL http://arxiv. org/abs.

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Jia Guo, Sai Tej Paruchuri, Andrew J Kurdila (2020). Approximations of the reproducing kernel hilbert space (rkhs) embedding method over manifolds. 2020 59th IEEE Conference on Decision and Control (CDC).

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Campbell R Neighborgall, Karan Kothari, VVN Sriram Malladi, Pablo Tarazaga, Sai Tej Paruchuri, Andrew Kurdila (2019). Shaping the Frequency Response Function (FRF) of a Multi-Degree-of-Freedom (MDOF) Structure Using Arrays. Topics in Modal Analysis & Testing, Volume 8: Proceedings of the 37th IMAC, A Conference and Exposition on Structural Dynamics 2019.

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J Guo, S Dadashi, M Bender, Sai Tej Paruchuri, N Powell, Y Sharma, H Kurdila, JW McGlothlin, AJ Kurdila (2019). Probabilistic error bounds on constraint violation for empirical-analytical Lagrangian models of motion. Nonlinear Dynamics.

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John Sterling, Sai Tej Paruchuri, Pablo Tarazaga, Joseph Vignola, Andrew Kurdila, Vijaya VN Sriram Malladi, Teresa Ryan (2019). Piezoelectric Subordinate Oscillator Arrays: Performance Recovery and Robustness to Uncertainty. International Design Engineering Technical Conferences and Computers and Information in Engineering Conference.

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Andrew J Kurdila, Jia Guo, Sai Tej Paruchuri, Parag Bobade (2019). Persistence of excitation in reproducing kernel hilbert spaces, positive limit sets, and smooth manifolds. arXiv preprint arXiv:1909.12274.

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Sai Tej Paruchuri, John Sterling, Vijaya VN Sriram Malladi, Andrew Kurdila, Joseph Vignola, Pablo Tarazaga (2019). Passive piezoelectric subordinate oscillator arrays. Smart Materials and Structures.

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John A Sterling, Joseph F Vignola, Teresa J Ryan, Sai Tej Paruchuri (2019). Analysis of increased damping in arrays of attached resonators. The Journal of the Acoustical Society of America.

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Sai Tej Paruchuri, Andrew Kurdila, Joseph Vignola (2018). Estimation of Distribution Errors in Piezoelectric Subordinate Oscillator Arrays. Smart Materials, Adaptive Structures and Intelligent Systems.

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John Sterling, Joseph Vignola, Jenna Gietl, Teresa Ryan, Noah Sonne, Sai Tej Paruchuri (2018). Effect of increased damping in subordinate oscillator arrays. Journal of Physics: Conference Series.

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Sai Tej Paruchuri, Andrew J Kurdila, John Sterling, Amelia Vignola, John Judge, Joe Vignola, Teresa Ryan (2017). Thermodynamic variational formulations of subordinate oscillator arrays (SOA) with linear piezoelectrics. International Design Engineering Technical Conferences and Computers and Information in Engineering Conference.

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Sai Tej Paruchuri, John Sterling, Andrew Kurdila, Joseph Vignola (2017). Piezoelectric composite subordinate oscillator arrays and frequency response shaping for passive vibration attenuation. 2017 IEEE Conference on Control Technology and Applications (CCTA).

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John Judge, John Sterling, Teresa Ryan, Andrew Kurdila, Sai Tej Paruchuri, Aldo Glean, Joseph Vignola (2016). On the use of shunted piezo actuators for mitigation of distribution errors in resonator arrays. 22nd International Congress on Acoustics.

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M.Elango, Sai Tej Paruchuri, M.Mahesh (2015). Analysis and modeling the effect of Fiber orientation on shear stress of GFRP composites. International Journal of Applied Engineering Research.

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