4 papers
Petrov-Galerkin model reduction for collisional-radiative argon plasma
Ivan Zanardi, Alessandro Meini, Alberto Padovan +2
High-fidelity simulation of nonequilibrium plasmas -- crucial to applications in electric propulsion, hypersonic re-entry, and astrophysical flows -- requires state-specific collis…
Data-driven model reduction via non-intrusive optimization of projection operators and reduced-order dynamics
Alberto Padovan, Blaine Vollmer, Daniel J. Bodony
Computing reduced-order models using non-intrusive methods is particularly attractive for systems that are simulated using black-box solvers. However, obtaining accurate data-drive…
An Extended B' Formulation for Ablating-Surface Boundary Conditions
Alberto Padovan, Blaine Vollmer, Francesco Panerai +3
The B' formulation can be understood as a mass and energy conservation formalism at a reacting singular surface. In hypersonics applications, it is typically used to compute the ch…
Continuous-time balanced truncation for time-periodic fluid flows using frequential Gramians
Alberto Padovan, Clarence W. Rowley
Reduced-order models for flows that exhibit time-periodic behavior are critical for several tasks, including active control and optimization. One well-known procedure to obtain the…