From the 1 of 2 linked papers with an AI index.
2 papers
physics.flu-dyn2026
An octree-based sampling algorithm for analyzing big simulation data
Janis Geise, Sebastian Spinner, Richard Semaan +1
The paper presents an improved Sparse Spatial Sampling (S³) algorithm that uses a time‑invariant octree grid to down‑sample large CFD simulation data while preserving key flow metr…
physics.flu-dyn2026
Control-oriented cluster-based reduced-order modelling
Paolo Olivucci, David E. Rival, Richard Semaan
This work addresses the challenge of learning reduced-order models (ROMs) capable of generalizing to unobserved dynamical regimes across unseen control parameters. We introduce the…