Weak baselines and reporting biases lead to overoptimism in machine learning for fluid-related partial differential equations
One of the most promising applications of machine learning in computational physics is to
accelerate the solution of partial differential equations (PDEs). The key objective of machine …
accelerate the solution of partial differential equations (PDEs). The key objective of machine …
A physics-informed diffusion model for high-fidelity flow field reconstruction
Abstract Machine learning models are gaining increasing popularity in the domain of fluid
dynamics for their potential to accelerate the production of high-fidelity computational fluid …
dynamics for their potential to accelerate the production of high-fidelity computational fluid …
Artificial intelligence for science in quantum, atomistic, and continuum systems
Advances in artificial intelligence (AI) are fueling a new paradigm of discoveries in natural
sciences. Today, AI has started to advance natural sciences by improving, accelerating, and …
sciences. Today, AI has started to advance natural sciences by improving, accelerating, and …
Clifford neural layers for pde modeling
Partial differential equations (PDEs) see widespread use in sciences and engineering to
describe simulation of physical processes as scalar and vector fields interacting and …
describe simulation of physical processes as scalar and vector fields interacting and …
Towards multi-spatiotemporal-scale generalized pde modeling
Partial differential equations (PDEs) are central to describing complex physical system
simulations. Their expensive solution techniques have led to an increased interest in deep …
simulations. Their expensive solution techniques have led to an increased interest in deep …
Multiscale meshgraphnets
In recent years, there has been a growing interest in using machine learning to overcome
the high cost of numerical simulation, with some learned models achieving impressive …
the high cost of numerical simulation, with some learned models achieving impressive …
A posteriori learning for quasi‐geostrophic turbulence parametrization
The use of machine learning to build subgrid parametrizations for climate models is
receiving growing attention. State‐of‐the‐art strategies address the problem as a supervised …
receiving growing attention. State‐of‐the‐art strategies address the problem as a supervised …
Bubbleml: A multiphase multiphysics dataset and benchmarks for machine learning
In the field of phase change phenomena, the lack of accessible and diverse datasets
suitable for machine learning (ML) training poses a significant challenge. Existing …
suitable for machine learning (ML) training poses a significant challenge. Existing …
Fluid simulation on neural flow maps
We introduce Neural Flow Maps, a novel simulation method bridging the emerging
paradigm of implicit neural representations with fluid simulation based on the theory of flow …
paradigm of implicit neural representations with fluid simulation based on the theory of flow …
Learned turbulence modelling with differentiable fluid solvers: physics-based loss functions and optimisation horizons
B List, LW Chen, N Thuerey - Journal of Fluid Mechanics, 2022 - cambridge.org
In this paper, we train turbulence models based on convolutional neural networks. These
learned turbulence models improve under-resolved low-resolution solutions to the …
learned turbulence models improve under-resolved low-resolution solutions to the …