5 papers · 1 filter
Graph-Based Characterization of Vision-Derived Dynamic Modes for Structural Damage Identification
R K B M Rizmi, Khalid Mahmud Labib, Shabbir Ahmed
This study presents a graph theoretic framework for characterizing damage-induced changes in the dynamics of a vibrating cantilever beam from non-contact video measurements. Within…
Koopman Spectral Analysis of Lithium-Ion Battery Dynamics: State of Charge as a Marginally Stable Observable
Bakhtiar Nafis, Khalid Mahmud Labib, Saad Waheed +1
Accurate state-of-charge (SOC) estimation remains a fundamental challenge in lithium-ion battery management systems because battery dynamics are highly nonlinear, operating-conditi…
Operator-Theoretic and physics-guided Sequence Modeling of Lithium-Ion Battery Voltage Dynamics
Khalid Mahmud Labib, Inayat Rasool, Shabbir Ahmed
Lithium-ion batteries exhibit nonlinear voltage dynamics across varying operating conditions and aging states, making accurate modeling essential for estimation, control, and healt…
A Graph Theoretic Approach in Combination With Dynamic Mode Decomposition With Control (DMDc) to Analyze Battery Degradation
Khalid Mahmud Labib, Saad Waheed, Bakhtiar Nafis +1
Accurate monitoring of lithium-ion battery (LIB) degradation is essential, yet it remains challenging due to the complex, nonlinear, and time-varying nature of electrochemical agin…
Modeling of Non-linear Dynamics of Lithium-ion Batteries via Delay-Embedded Dynamic Mode Decomposition
Khalid Mahmud Labib, Shabbir Ahmed
The complex electrochemical behavior of lithium-ion batteries results in non-linear dynamics and appropriate modeling of this non-linear dynamical system is of interest for better…