reduced-order-models

Tag

Cards List
#reduced-order-models

A fully GPU-based workflow for building physics emulators of hypersonic flows

arXiv cs.LG · 6d ago Cached

This paper introduces a fully GPU-based workflow that accelerates data generation and training of neural emulators for hypersonic flows, using a differentiable solver (JAX-Fluids) and residual-based refinement to improve physical consistency and reliability beyond training distribution.

0 favorites 0 likes
#reduced-order-models

Structure-Preserving Neural Surrogates with Tractable Uncertainty Quantification

arXiv cs.LG · 2026-06-11 Cached

This paper proposes structure-preserving neural surrogates for partial differential equations that integrate Gaussian process regression to provide tractable uncertainty quantification, enabling real-time simulation with closed-form error estimates.

0 favorites 0 likes
#reduced-order-models

Uncertainty-aware Multi-fidelity Closure via Conditional Normalizing Flows

arXiv cs.LG · 2026-06-10 Cached

This paper proposes an uncertainty-aware multi-fidelity framework based on conditional normalizing flows to improve the predictive accuracy of reduced-order models (ROMs) for complex multiscale systems. The method learns a probabilistic mapping from low-fidelity to high-fidelity coefficients and is demonstrated on a vortex merging problem, showing improved accuracy with uncertainty quantification.

0 favorites 0 likes
← Back to home

Submit Feedback