3 papers
math.NA2026
A Space-Time Galerkin Boundary Element Method for Aeroacoustic Scattering
Maks Groom, Beckett Zhou
Acoustic scattering by vehicle surfaces can have significant effects on overall noise levels. In this paper, we present a space-time Galerkin time-domain boundary element method (T…
stat.ML2025
Bifidelity Karhunen-Loève Expansion Surrogate with Active Learning for Random Fields
Aniket Jivani, Cosmin Safta, Beckett Y. Zhou +1
We present a bifidelity Karhunen-Loève expansion (KLE) surrogate model for field-valued quantities of interest (QoIs) under uncertain inputs. The approach combines the spectral ef…
physics.comp-ph2025
Physics-Informed Field Inversion for Sparse Data Assimilation
Levent Ugur, Beckett Y. Zhou
Data-driven methods keep increasing their popularity in engineering applications, given the developments in data analysis techniques. Some of these approaches, such as Field Invers…