Diffuse-interface capturing methods for compressible two-phase flows

R Saurel, C Pantano - Annual Review of Fluid Mechanics, 2018‏ - annualreviews.org
Simulation of compressible flows became a routine activity with the appearance of shock-
/contact-capturing methods. These methods can determine all waves, particularly …

Generative learning for forecasting the dynamics of high-dimensional complex systems

H Gao, S Kaltenbach, P Koumoutsakos - Nature Communications, 2024‏ - nature.com
We introduce generative models for accelerating simulations of high-dimensional systems
through learning and evolving their effective dynamics. In the proposed Generative Learning …

Modelling cavitation during drop impact on solid surfaces

N Kyriazis, P Koukouvinis, M Gavaises - Advances in Colloid and Interface …, 2018‏ - Elsevier
The impact of liquid droplets on solid surfaces at conditions inducing cavitation inside their
volume has rarely been addressed in the literature. A review is conducted on relevant …

Modeling of the bubble collapse with water jets and pressure loads using a geometrical volume of fluid based simulation method

VT Nguyen, TH Phan, TN Duy, DH Kim… - International Journal of …, 2022‏ - Elsevier
The dynamic behavior of bubble collapses, water jets, and pressure loads during the
collapse of the bubble near walls and a free surface were numerically investigated via a …

An extreme-scale implicit solver for complex PDEs: highly heterogeneous flow in earth's mantle

J Rudi, ACI Malossi, T Isaac, G Stadler… - Proceedings of the …, 2015‏ - dl.acm.org
Mantle convection is the fundamental physical process within earth's interior responsible for
the thermal and geological evolution of the planet, including plate tectonics. The mantle is …

[HTML][HTML] Numerical symmetry-preserving techniques for low-dissipation shock-capturing schemes

N Fleischmann, S Adami, NA Adams - Computers & Fluids, 2019‏ - Elsevier
Modern applications of computational fluid dynamics involve complex interactions across
scales such as shock interactions with turbulent structures and multiphase interfaces. Such …

Large-eddy simulation of turbulent cavitating flow in a micro channel

CP Egerer, S Hickel, SJ Schmidt, NA Adams - Physics of Fluids, 2014‏ - pubs.aip.org
Large-eddy simulations (LES) of cavitating flow of a Diesel-fuel-like fluid in a generic throttle
geometry are presented. Two-phase regions are modeled by a parameter-free …

AN5D: automated stencil framework for high-degree temporal blocking on GPUs

K Matsumura, HR Zohouri, M Wahib, T Endo… - Proceedings of the 18th …, 2020‏ - dl.acm.org
Stencil computation is one of the most widely-used compute patterns in high performance
computing applications. Spatial and temporal blocking have been proposed to overcome the …

Learning in two dimensions and controlling in three: Generalizable drag reduction strategies for flows past circular cylinders through deep reinforcement learning

M Chatzimanolakis, P Weber, P Koumoutsakos - Physical Review Fluids, 2024‏ - APS
We investigate drag reduction mechanisms in flows past two-and three-dimensional
cylinders controlled by surface actuators using deep reinforcement learning. We investigate …

Growth-and-collapse dynamics of small bubble clusters near a wall

A Tiwari, C Pantano, JB Freund - Journal of Fluid Mechanics, 2015‏ - cambridge.org
The violent collapse of bubble clusters is thought to damage adjacent material in both
engineering and biomedical applications. Yet the complexities of the root mechanisms have …