Progress in physical modeling of compressible wall-bounded turbulent flows
Understanding, modeling and control of the high-speed wall-bounded transition and
turbulence not only receive wide academic interests but also are vitally important for high …
turbulence not only receive wide academic interests but also are vitally important for high …
Velocity transformation for compressible wall-bounded turbulent flows with and without heat transfer
In this work, a transformation, which maps the mean velocity profiles of compressible wall-
bounded turbulent flows to the incompressible law of the wall, is proposed. Unlike existing …
bounded turbulent flows to the incompressible law of the wall, is proposed. Unlike existing …
Direct numerical simulation of hypersonic turbulent boundary layers: effect of spatial evolution and Reynolds number
Direct numerical simulations (DNS) are performed to investigate the spatial evolution of flat-
plate zero-pressure-gradient turbulent boundary layers over long streamwise domains () …
plate zero-pressure-gradient turbulent boundary layers over long streamwise domains () …
Direct numerical simulation database for supersonic and hypersonic turbulent boundary layers
C Zhang, L Duan, MM Choudhari - AIAA journal, 2018 - arc.aiaa.org
This paper presents a direct numerical simulation database of high-speed zero-pressure-
gradient turbulent boundary layers developing spatially over a flat plate with nominal …
gradient turbulent boundary layers developing spatially over a flat plate with nominal …
Direct numerical simulation of supersonic and hypersonic turbulent boundary layers at moderate-high Reynolds numbers and isothermal wall condition
We study the structure of high-speed zero-pressure-gradient turbulent boundary layers up to
friction Reynolds number and heat transfer at the wall are considered. The present …
friction Reynolds number and heat transfer at the wall are considered. The present …
Shock-induced heating and transition to turbulence in a hypersonic boundary layer
The interaction between an incident shock wave and a Mach-6 undisturbed hypersonic
laminar boundary layer over a cold wall is addressed using direct numerical simulations …
laminar boundary layer over a cold wall is addressed using direct numerical simulations …
Thermochemical non-equilibrium effects in turbulent hypersonic boundary layers
A hypersonic, spatially evolving turbulent boundary layer at Mach 12.48 with a cooled wall is
analysed by means of direct numerical simulations. At the selected conditions, massive …
analysed by means of direct numerical simulations. At the selected conditions, massive …
STREAmS: a high-fidelity accelerated solver for direct numerical simulation of compressible turbulent flows
We present STREAmS, an in-house high-fidelity solver for direct numerical simulations
(DNS) of canonical compressible wall-bounded flows, namely turbulent plane channel, zero …
(DNS) of canonical compressible wall-bounded flows, namely turbulent plane channel, zero …
Direct numerical simulation of a hypersonic transitional boundary layer at suborbital enthalpies
M Di Renzo, J Urzay - Journal of Fluid Mechanics, 2021 - cambridge.org
A Mach-10 hypersonic boundary layer of air overriding a cold, isothermal, non-catalytic flat
wall, and with a stagnation enthalpy of in semi-local viscous units, lead to air dissociation in …
wall, and with a stagnation enthalpy of in semi-local viscous units, lead to air dissociation in …
Turbulence and secondary motions in square duct flow
We study turbulent flows in pressure-driven ducts with square cross-section through direct
numerical simulation in a wide enough range of Reynolds number to reach flow conditions …
numerical simulation in a wide enough range of Reynolds number to reach flow conditions …