Learning-based reduced order model stabilization for partial differential equations: Application to the coupled Burgers' equation
Year: 2016
Type: conference-paper
Abstract: We present results on stabilization for reduced order models (ROM) of partial differential equations using learning. Stabilization is achieved via closure models for ROMs, where we use a model-free extremum seeking (ES) dither-based algorithm to optimally learn the closure models' parameters. We first propose to auto-tune linear closure models using ES, and then extend the results to a closure model combining linear and nonlinear terms, for better stabilization performance. The coupled Burgers' equation is employed as a test-bed for the proposed tuning method.
Authors: Mouhacine Benosman, Boris Kramer, Petros T. Boufounos, Piyush Grover
Language: English
Subfield: Statistical and Nonlinear Physics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W2194199387
