[HTML][HTML] Recent advances on the numerical modelling of turbulent flows

CD Argyropoulos, NC Markatos - Applied Mathematical Modelling, 2015 - Elsevier
This paper reviews the problems and successes of computing turbulent flow. Most of the flow
phenomena that are important to modern technology involve turbulence. The review is …

Discrete energy-conservation properties in the numerical simulation of the Navier–Stokes equations

G Coppola, F Capuano… - Applied …, 2019 - asmedigitalcollection.asme.org
Nonlinear convective terms pose the most critical issues when a numerical discretization of
the Navier–Stokes equations is performed, especially at high Reynolds numbers. They are …

Direct numerical simulation of turbulent pipe flow at moderately high Reynolds numbers

GK El Khoury, P Schlatter, A Noorani… - Flow, turbulence and …, 2013 - Springer
Fully resolved direct numerical simulations (DNSs) have been performed with a high-order
spectral element method to study the flow of an incompressible viscous fluid in a smooth …

Contribution of Reynolds stress distribution to the skin friction in wall-bounded flows

K Fukagata, K Iwamoto, N Kasagi - Physics of fluids, 2002 - pubs.aip.org
A simple expression is derived of the componential contributions that different dynamical
effects make to the frictional drag in turbulent channel, pipe and plane boundary layer flows …

High order conservative finite difference scheme for variable density low Mach number turbulent flows

O Desjardins, G Blanquart, G Balarac… - Journal of Computational …, 2008 - Elsevier
The high order conservative finite difference scheme of Morinishi et al.[Y. Morinishi, OV
Vasilyev, T. Ogi, Fully conservative finite difference scheme in cylindrical coordinates for …

A direct numerical simulation study on the mean velocity characteristics in turbulent pipe flow

X Wu, P Moin - Journal of Fluid Mechanics, 2008 - cambridge.org
Fully developed incompressible turbulent pipe flow at bulk-velocity-and pipe-diameter-
based Reynolds number ReD= 44000 was simulated with second-order finite-difference …

A systematic investigation of roughness height and wavelength in turbulent pipe flow in the transitionally rough regime

L Chan, M MacDonald, D Chung… - Journal of Fluid …, 2015 - cambridge.org
Direct numerical simulations (DNS) are conducted for turbulent flow through pipes with three-
dimensional sinusoidal roughnesses explicitly represented by body-conforming grids. The …

A theoretical prediction of friction drag reduction in turbulent flow by superhydrophobic surfaces

K Fukagata, N Kasagi, P Koumoutsakos - Physics of fluids, 2006 - pubs.aip.org
We present a theoretical prediction for the drag reduction rate achieved by
superhydrophobic surfaces in a turbulent channel flow. The predicted drag reduction rate is …

Characterization of the wake of a submarine propeller via large-eddy simulation

A Posa, R Broglia, M Felli, M Falchi, E Balaras - Computers & fluids, 2019 - Elsevier
Results of large-eddy simulations of a submarine propeller in open-water (isolated)
configuration are presented for three load conditions. An immersed boundary approach is …

Direct numerical simulation of spatially developing turbulent boundary layers with uniform blowing or suction

Y Kametani, K Fukagata - Journal of Fluid Mechanics, 2011 - cambridge.org
Direct numerical simulation (DNS) of spatially developing turbulent boundary layer with
uniform blowing (UB) or uniform suction (US) is performed aiming at skin friction drag …