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 …
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 …
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 …
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 …
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 …
Direct numerical simulations (DNS) are conducted for turbulent flow through pipes with three- dimensional sinusoidal roughnesses explicitly represented by body-conforming grids. The …
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 …
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 (DNS) of spatially developing turbulent boundary layer with uniform blowing (UB) or uniform suction (US) is performed aiming at skin friction drag …