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 …
Effect of convective schemes in wall-resolved and wall-modeled LES of compressible wall turbulence
The current study discusses how numerical schemes and discretization approaches affect
wall-resolved and wall-modeled LES outcomes. A turbulent boundary layer setup over a flat …
wall-resolved and wall-modeled LES outcomes. A turbulent boundary layer setup over a flat …
Wall-modeled LES of shock-wave/boundary layer interaction
The present paper discusses the physical reliability of turbulence modeling in an adverse
pressure gradient wall flow setup at moderate/high Reynolds number by comparing wall …
pressure gradient wall flow setup at moderate/high Reynolds number by comparing wall …
[HTML][HTML] URANOS: A GPU accelerated Navier-Stokes solver for compressible wall-bounded flows
URANOS, a massively parallel GPU-accelerated compressible flow solver for high-fidelity
modeling of compressible wall flows, is presented. URANOS is based on modern high …
modeling of compressible wall flows, is presented. URANOS is based on modern high …
Assessment of heat transfer and Mach number effects on high-speed turbulent boundary layers
High-speed vehicles experience a highly challenging environment in which the freestream
Mach number and surface temperature greatly influence aerodynamic drag and heat …
Mach number and surface temperature greatly influence aerodynamic drag and heat …
Unified wall-resolved and wall-modeled method for large-eddy simulations of compressible wall-bounded flows
We present a general strategy to unify wall-resolved and wall-modeled large-eddy
simulation (LES) approaches for turbulent wall-bounded compressible flows. The proposed …
simulation (LES) approaches for turbulent wall-bounded compressible flows. The proposed …
Large-eddy simulations of the unsteady behavior of a hypersonic intake at mach 5
Three-dimensional high-fidelity numerical simulations of a Mach 5 hypersonic ramjet intake
are performed combining a high-order and time-accurate large-eddy-simulation model with …
are performed combining a high-order and time-accurate large-eddy-simulation model with …
[HTML][HTML] On the coupling between wall-modeled LES and immersed boundary method towards applicative compressible flow simulations
The current work presents an innovative numerical technique for high-Reynolds/high-Mach
number compressible flow simulations in complex configurations. In particular, the research …
number compressible flow simulations in complex configurations. In particular, the research …
Levelling the photovoltaic power profile with the integrated energy storage system
The extensive penetration in the energy mix of variable renewable energy sources, such as
wind and solar, guarantees boosting of the transition toward a decarbonized and …
wind and solar, guarantees boosting of the transition toward a decarbonized and …
[HTML][HTML] URANOS-2.0: Improved performance, enhanced portability, and model extension towards exascale computing of high-speed engineering flows
F De Vanna, G Baldan - Computer Physics Communications, 2024 - Elsevier
Abstract We present URANOS-2.0, the second major release of our massively parallel, GPU-
accelerated solver for compressible wall flow applications. This latest version represents a …
accelerated solver for compressible wall flow applications. This latest version represents a …