Analysis of the incompressibility constraint in the smoothed particle hydrodynamics method

K Szewc, J Pozorski, JP Minier - International Journal for …, 2012 - Wiley Online Library
SUMMARY Smoothed Particle Hydrodynamics (SPH) is a particle‐based, fully Lagrangian
method for fluid‐flow simulations. In this work, fundamental concepts of the method are first …

Consistency-enhanced SAV BDF2 time-marching method with relaxation for the incompressible Cahn–Hilliard–Navier–Stokes binary fluid model

Y Li, J Yang - Communications in Nonlinear Science and Numerical …, 2023 - Elsevier
In recent years, the scalar auxiliary variable (SAV) approach is popular to design decoupled,
linear, and energy dissipation-preserving scheme for phase-field models. By introducing an …

Numerical investigation of falling bacterial plumes caused by bioconvection in a three-dimensional chamber

HG Lee, J Kim - European Journal of Mechanics-B/Fluids, 2015 - Elsevier
Oxytactic bacteria like Bacillus subtilis are denser than water and swim up an oxygen
gradient as they require certain minimum concentration of oxygen to be active. Due to …

Computational analysis of fluid flow due to a two-sided lid driven cavity with a circular cylinder

F Hammami, B Souayeh, N Ben-Cheikh, B Ben-Beya - Computers & Fluids, 2017 - Elsevier
A numerical investigation has been carried out to study the two-sided lid-driven cubical
cavity induced by a cylindrical shape at the center. This problem is studied by a finite volume …

Three-dimensional tracking of the long time trajectories of suspended particles in a lid-driven cavity flow

SJ Tsorng, H Capart, JS Lai, DL Young - Experiments in Fluids, 2006 - Springer
Stereo imaging methods are used to measure the positions of solid spherical particles
suspended in a viscous liquid and enclosed in a transparent cubic cavity. The liquid and …

[HTML][HTML] High resolution of 2D natural convection in a cavity by the DQ method

DC Lo, DL Young, CC Tsai - Journal of computational and applied …, 2007 - Elsevier
In this paper, the differential quadrature method (DQ) is applied to solve the benchmark
problem of 2D natural convection in a cavity by utilizing the velocity–vorticity form of the …

Raw data queries during data-intensive parallel workflow execution

V Silva, J Leite, JJ Camata, D De Oliveira… - Future Generation …, 2017 - Elsevier
Computer simulations consume and produce huge amounts of raw data files presented in
different formats, eg, HDF5 in computational fluid dynamics simulations. Users often need to …

A structure-preserving projection method with formal second-order accuracy for the incompressible Navier–Stokes equations

J Yang, Y Li, J Kim - Communications in Nonlinear Science and Numerical …, 2024 - Elsevier
Abstract The incompressible Navier–Stokes equations play an important role in describing
extensive fluid phenomena in science and engineering. With some specific boundary …

[HTML][HTML] Incompressible flows and the Boussinesq approximation: 50 years of CFD

M Lappa - Comptes Rendus. Mecanique, 2022 - comptes-rendus.academie-sciences …
We offer a synthetic exposition on the state of the art for Computational Fluid Dynamics
(CFD) relevant to the Navier–Stokes equations with the Boussinesq approximation …

Three-dimensional incompressible flow in a two-sided non-facing lid-driven cubical cavity

BB Beya, T Lili - Comptes Rendus Mecanique, 2008 - Elsevier
Numerical simulations of the three-dimensional fluid flow in a two-sided non-facing lid-
driven cubical cavity are presented. Computations have been carried out for several …