Bhagyashree Umathe

National Renewable Energy Laboratory — United States

Physics and Astronomy · Physical Sciences

3h-index32citations11works0.72yr avg
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Research Topics

Model Reduction and Neural Networks(9), Probabilistic and Robust Engineering Design(4), Nuclear Engineering Thermal-Hydraulics(3), Fluid Dynamics and Turbulent Flows(2), Real-time simulation and control systems(2)

Publications11 total

Control Parameter Sensitivity Study for Inverter-Based-Resource Dominated Grids: A Small Signal Stability Approach and Framework
2025
Identifying lateral stability regions in vehicle dynamics: a Koopman spectral approach
International Journal of Dynamics and Control·2025· 1 cited
A Koopman Reachability Approach for Uncertainty Analysis in Ground Vehicle Systems
Machines·2024· 1 citedOpen Access
Spectral Koopman Method for Identifying Stability Boundary
IEEE Control Systems Letters·2023· 6 cited
Spectral Koopman Method for Identifying Stability Boundary
arXiv (Cornell University)·2023Open Access
Reachability Analysis in Ground Vehicle System using Koopman Operator Theory
2023· 2 cited
Small-Gain Theorem and ℒ<sub>2</sub>-gain Computation in Large using Koopman Spectrum
2023· 1 cited
Safe Operating Limits of Vehicle Dynamics Under Parameter Uncertainty Using Koopman Spectrum
ASME Letters in Dynamic Systems and Control·2023· 2 cited
A new decentralized architecture and a fully parallel distributed algorithm for charge scheduling of plug-in electric vehicles
Sustainable Energy Grids and Networks·2023· 4 cited
Data-Driven System Theoretic Approach for Identification of Forced Oscillations
2022 IEEE Power &amp; Energy Society General Meeting (PESGM)·2022· 1 cited
Reachability Analysis Using Spectrum of Koopman Operator
IEEE Control Systems Letters·2022· 14 cited

Frequent Co-authors

Umesh Vaidya(9), Atul Kelkar(5), Alok Kumar(4), Duvan Tellez‐Castro(1), Seyyed Shaho Alaviani(1), Mohamed Elnasry(1), Pranav Sharma(1), Venkataramana Ajjarapu(1), Sarang Sutavani(1), Soham Chakraborty(1), Jing Wang(1)