[HTML][HTML] Machine learning for polymer composites process simulation–a review
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 …
applications in the fields of engineering and computer science. In the field of material …
A perspective on machine learning methods in turbulence modeling
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 …
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
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 …
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 …
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 …
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
The amalgamation of machine learning algorithms (ML) with computational fluid dynamics
(CFD) represents a promising frontier for the advancement of fluid dynamics research …
(CFD) represents a promising frontier for the advancement of fluid dynamics research …
Physics-constrained machine learning for thermal turbulence modelling at low Prandtl numbers
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 …
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 …
into pressure-linked algorithms for physics-based unsupervised training of neural networks …
Turbulent heat flux modelling in forced convection flows using artificial neural networks
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 …
nuclear reactors, for which numerical investigations require the use of an appropriate …
Towards exascale CFD simulations using the discontinuous Galerkin solver FLEXI
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 …
their high fidelity and the high, local computational load that allows for computational …