Neural operators for accelerating scientific simulations and design
Scientific discovery and engineering design are currently limited by the time and cost of
physical experiments. Numerical simulations are an alternative approach but are usually …
physical experiments. Numerical simulations are an alternative approach but are usually …
Recent advances on machine learning for computational fluid dynamics: A survey
This paper explores the recent advancements in enhancing Computational Fluid Dynamics
(CFD) tasks through Machine Learning (ML) techniques. We begin by introducing …
(CFD) tasks through Machine Learning (ML) techniques. We begin by introducing …
Synergistic learning with multi-task deeponet for efficient pde problem solving
Multi-task learning (MTL) is an inductive transfer mechanism designed to leverage useful
information from multiple tasks to improve generalization performance compared to single …
information from multiple tasks to improve generalization performance compared to single …
A scalable framework for learning the geometry-dependent solution operators of partial differential equations
Solving partial differential equations (PDEs) using numerical methods is a ubiquitous task in
engineering and medicine. However, the computational costs can be prohibitively high …
engineering and medicine. However, the computational costs can be prohibitively high …
Conditional neural field latent diffusion model for generating spatiotemporal turbulence
Eddy-resolving turbulence simulations are essential for understanding and controlling
complex unsteady fluid dynamics, with significant implications for engineering and scientific …
complex unsteady fluid dynamics, with significant implications for engineering and scientific …
Basis-to-basis operator learning using function encoders
Abstract We present Basis-to-Basis (B2B) operator learning, a novel approach for learning
operators on Hilbert spaces of functions based on the foundational ideas of function …
operators on Hilbert spaces of functions based on the foundational ideas of function …
CoLoRA: Continuous low-rank adaptation for reduced implicit neural modeling of parameterized partial differential equations
J Berman, B Peherstorfer - arXiv preprint arXiv:2402.14646, 2024 - arxiv.org
This work introduces reduced models based on Continuous Low Rank Adaptation
(CoLoRA) that pre-train neural networks for a given partial differential equation and then …
(CoLoRA) that pre-train neural networks for a given partial differential equation and then …
Separable operator networks
Operator learning has become a powerful tool in machine learning for modeling complex
physical systems governed by partial differential equations (PDEs). Although Deep Operator …
physical systems governed by partial differential equations (PDEs). Although Deep Operator …
[HTML][HTML] Operator learning with Gaussian processes
Operator learning focuses on approximating mappings G†: U→ V between infinite-
dimensional spaces of functions, such as u: Ω u→ R and v: Ω v→ R. This makes it …
dimensional spaces of functions, such as u: Ω u→ R and v: Ω v→ R. This makes it …
Neural fields for rapid aircraft aerodynamics simulations
G Catalani, S Agarwal, X Bertrand, F Tost… - Scientific Reports, 2024 - nature.com
This paper presents a methodology to learn surrogate models of steady state fluid dynamics
simulations on meshed domains, based on Implicit Neural Representations (INRs). The …
simulations on meshed domains, based on Implicit Neural Representations (INRs). The …