The design and analysis of numerical methods are usually guided by the following:(a) von Neumann analysis using Fourier series expansion of unknowns,(b) the modified differential …
FX Trias, A Gorobets, A Oliva - Computers & Fluids, 2015 - Elsevier
The turbulent flow around a square cylinder at Reynolds number 22, 000 (based on the cylinder diameter and the inflow velocity) is studied by means of direct numerical simulation …
The present work extends the conservative convective scheme proposed by Charnyi et al.(2017)[13], originally formulated for mixed finite elements and tested in laminar flows, to …
Y Cao, T Tamura, H Kawai - Computers & Fluids, 2020 - Elsevier
In the past, the coarse spanwise resolution was widely used for high-Reynolds-number flow simulations of a two-dimensional bluff body with the purpose of reducing the computational …
The conservative level-set method for capturing the interface between two fluids is combined with a variable density projection scheme to simulate incompressible two-phase flows on …
Large-eddy simulations (LES) of the flow past a circular cylinder are used to investigate the flow topology and the vortex shedding process at Reynolds numbers Re= 2.5× 10 5-8.5× 10 …
It is well known that the flow past a circular cylinder at critical Reynolds number combines flow separation, turbulence transition, reattachment of the flow, and further turbulent …
In this work we study the performance of some variational multiscale models (VMS) in the large eddy simulation (LES) of turbulent flows. We consider VMS models obtained by …
Computational fluid dynamics (CFD) is a reliable tool for indoor environmental applications. However, accurate CFD simulations require large computational resources, whereas …