[HTML][HTML] Machine learning for polymer composites process simulation–a review

S Cassola, M Duhovic, T Schmidt, D May - Composites Part B: Engineering, 2022 - Elsevier
Over the last 20 years Machine Learning (ML) has been applied to a wide variety of
applications in the fields of engineering and computer science. In the field of material …

A perspective on machine learning methods in turbulence modeling

A Beck, M Kurz - GAMM‐Mitteilungen, 2021 - Wiley Online Library
This work presents a review of the current state of research in data‐driven turbulence
closure modeling. It offers a perspective on the challenges and open issues but also on the …

Deep reinforcement learning for turbulence modeling in large eddy simulations

M Kurz, P Offenhäuser, A Beck - International journal of heat and fluid flow, 2023 - Elsevier
Over the last years, supervised learning (SL) has established itself as the state-of-the-art for
data-driven turbulence modeling. In the SL paradigm, models are trained based on a …

[HTML][HTML] Deep reinforcement learning for computational fluid dynamics on HPC systems

M Kurz, P Offenhäuser, D Viola, O Shcherbakov… - Journal of …, 2022 - Elsevier
Reinforcement learning (RL) is highly suitable for devising control strategies in the context of
dynamical systems. A prominent instance of such a dynamical system is the system of …

Multifidelity aerodynamic flow field prediction using random forest-based machine learning

J Nagawkar, L Leifsson - Aerospace Science and Technology, 2022 - Elsevier
In this paper, a novel random forest (RF)-based multifidelity machine learning (ML) algorithm
to predict the high-fidelity Reynolds-averaged Navier-Stokes (RANS) flow field is proposed …

A generalized framework for integrating machine learning into computational fluid dynamics

X Sun, W Cao, X Shan, Y Liu, W Zhang - Journal of Computational Science, 2024 - Elsevier
The amalgamation of machine learning algorithms (ML) with computational fluid dynamics
(CFD) represents a promising frontier for the advancement of fluid dynamics research …

Physics-constrained machine learning for thermal turbulence modelling at low Prandtl numbers

M Fiore, L Koloszar, C Fare, MA Mendez… - International Journal of …, 2022 - Elsevier
Liquid metals play a central role in new generation liquid metal cooled nuclear reactors, for
which numerical investigations require the use of appropriate thermal turbulence models for …

A generalized framework for unsupervised learning and data recovery in computational fluid dynamics using discretized loss functions

DJS Aulakh, SB Beale, JG Pharoah - Physics of Fluids, 2022 - pubs.aip.org
The authors present generalized finite-volume-based discretized loss functions integrated
into pressure-linked algorithms for physics-based unsupervised training of neural networks …

Turbulent heat flux modelling in forced convection flows using artificial neural networks

M Fiore, L Koloszar, MA Mendez, M Duponcheel… - … Engineering and Design, 2022 - Elsevier
Fluid dynamics of liquid metals plays a central role in new generation liquid metal cooled
nuclear reactors, for which numerical investigations require the use of an appropriate …

Towards exascale CFD simulations using the discontinuous Galerkin solver FLEXI

M Blind, M Gao, D Kempf, P Kopper, M Kurz… - arXiv preprint arXiv …, 2023 - arxiv.org
Modern high-order discretizations bear considerable potential for the exascale era due to
their high fidelity and the high, local computational load that allows for computational …