Recent progress and challenges in exploiting graphics processors in computational fluid dynamics

KE Niemeyer, CJ Sung - The Journal of Supercomputing, 2014 - Springer
The progress made in accelerating simulations of fluid flow using GPUs, and the challenges
that remain, are surveyed. The review first provides an introduction to GPU computing and …

Mathematical methodology and metallurgical application of turbulence modelling: A review

Y Wang, L Cao, Z Cheng, B Blanpain, M Guo - Metals, 2021 - mdpi.com
This paper focusses on three main numerical methods, ie, the Reynolds-Averaged Navier-
Stokes (RANS), Large Eddy Simulation (LES), and Direct Numerical Simulation (DNS) …

GPU optimization for high-quality kinetic fluid simulation

Y Chen, W Li, R Fan, X Liu - IEEE Transactions on Visualization …, 2021 - ieeexplore.ieee.org
Fluid simulations are often performed using the incompressible Navier-Stokes equations
(INSE), leading to sparse linear systems which are difficult to solve efficiently in parallel …

[HTML][HTML] A GPU-based algorithm for efficient LES of high Reynolds number flows in heterogeneous CPU/GPU supercomputers

G Oyarzun, IA Chalmoukis, GA Leftheriotis… - Applied Mathematical …, 2020 - Elsevier
Αn optimized MPI+ OpenACC implementation model that performs efficiently in CPU/GPU
systems using large-eddy simulation is presented. The code was validated for the simulation …

Portable implementation model for CFD simulations. Application to hybrid CPU/GPU supercomputers

G Oyarzun, R Borrell, A Gorobets… - International Journal of …, 2017 - Taylor & Francis
Nowadays, high performance computing (HPC) systems experience a disruptive moment
with a variety of novel architectures and frameworks, without any clarity of which one is …

GPGPU implementation of mixed spectral-finite difference computational code for the numerical integration of the three-dimensional time-dependent incompressible …

G Alfonsi, SA Ciliberti, M Mancini, L Primavera - Computers & Fluids, 2014 - Elsevier
In the recent past, High-Performance-Computing machines and in particular Computational-
Fluid-Dynamics hardware, have been dominated by architectures that mainly included …

On evaluation of wave forces and runups on cylindrical obstacles

G Alfonsi, A Lauria, L Primavera - Journal of Flow Visualization …, 2013 - dl.begellhouse.com
ABSTRACT A computational analysis of diffraction of water waves caused by large-diameter
circular cylinder piercing the free surface is performed. With reference to linear-wave cases …

Developing a CPU-GPU LES Parallel Solver for Canonical Turbulent Flows

N ZendehAli, H Emdad, O Abouali - Iranian Journal of Science and …, 2023 - Springer
Parallel programming on CPU and GPU has accelerated CFD simulations. Recently a fast
solver of incompressible canonical flow has been released as open-source code called …

Performance assessment of cuda and openacc in large scale combustion simulations

G Oyarzun, D Mira, G Houzeaux - arXiv preprint arXiv:2107.11541, 2021 - arxiv.org
GPUs have climbed up to the top of supercomputer systems making life harder to many
legacy scientific codes. Nowadays, many recipes are being used in such code's portability …

Numerical simulations of wave-induced flow fields around large-diameter surface-piercing vertical circular cylinder

G Alfonsi - Computation, 2015 - mdpi.com
A computational analysis is performed on the diffraction of water waves induced by large-
diameter, surface-piercing, vertical circular cylinder. With reference to linear-wave cases, the …