At the beginning of the last decade, Petascale supercomputers (ie, computers capable of
more than 1 petaFLOP) emerged. Now, at the dawn of exascale supercomputing, we …

This critical review paper outlines the recent progress in high-resolution numerical
simulations of two-phase coolant flow in light water reactor–relevant geometries by resolving …

This paper is primarily concerned with the development of three dimensional (3-D)
multiphase computational fluid dynamics models for use in Pressurized Water Nuclear …

Interface tracking simulation (ITS) is one of the promising approaches to describe heat
transfer of boiling phenomena and their underlying mechanisms. Better understanding and …

The spectral element code Nek5000 is an open-source, higher-order computational fluid
dynamics code developed at Argonne National Laboratory. It is designed to solve …

With the increase in computational power, High Fidelity (HiFi) simulations become
increasingly important to nuclear thermal hydraulics for fundamental understanding of …

Direct numerical simulation (DNS) is often used to uncover and highlight physical
phenomena that are not properly resolved using other computational fluid dynamics …

Numerical simulations of volcanic processes play a fundamental role in understanding the
dynamics of magma storage, ascent, and eruption. The recent extraordinary progress in …

The development and validation of 3D multiphase computational fluid dynamics (M-CFD)
models and physics-informed data-driven modeling require data of high-quality and high …

As the computational power of high-performance computing (HPC) facilities grows, so too
does the feasibility of using first principle based simulation to study turbulent two-phase …