Effect of convective schemes in wall-resolved and wall-modeled LES of compressible wall turbulence

F De Vanna, G Baldan, F Picano, E Benini - Computers & Fluids, 2023 - Elsevier
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 …

[HTML][HTML] On the coupling between wall-modeled LES and immersed boundary method towards applicative compressible flow simulations

F De Vanna, G Baldan, F Picano, E Benini - Computers & Fluids, 2023 - Elsevier
The current work presents an innovative numerical technique for high-Reynolds/high-Mach
number compressible flow simulations in complex configurations. In particular, the research …

Large-eddy simulations of the unsteady behavior of a hypersonic intake at mach 5

F De Vanna, F Picano, E Benini, MK Quinn - AIAA Journal, 2021 - arc.aiaa.org
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 …

Unified wall-resolved and wall-modeled method for large-eddy simulations of compressible wall-bounded flows

F De Vanna, M Cogo, M Bernardini, F Picano… - Physical Review …, 2021 - APS
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 …

Multi-objective RANS aerodynamic optimization of a hypersonic intake ramp at Mach 5

F De Vanna, D Bof, E Benini - Energies, 2022 - mdpi.com
The work describes a systematic optimization strategy for designing hypersonic inlet intakes.
A Reynolds-averaged Navier-Stokes database is mined using genetic algorithms to develop …

[HTML][HTML] Design-assisted of pitching aerofoils through enhanced identification of coherent flow structures

F Avanzi, F De Vanna, Y Ruan, E Benini - Designs, 2021 - mdpi.com
This study discusses a general framework to identify the unsteady features of a flow past an
oscillating aerofoil in deep dynamic stall conditions. In particular, the work aims at …

Numerical and experimental investigation on nosebleed air jet control for hypersonic vehicle

L Zhang, J Yang, T Duan, J Wang, X Li, K Zhang - Aerospace, 2023 - mdpi.com
A new idea of nosebleed air jets with strong coupled internal and external flow is put forward
using the lateral jet control principle to improve the maneuverability and fast reaction …

GPU-acceleration of Navier-Stokes solvers for compressible wall-bounded flows: the case of URANOS

F De Vanna, F Avanzi, M Cogo, S Sandrin… - AIAA SCITECH 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-1129. vid The present paper
describes the performance of URANOS, a high-fidelity Direct and Large-Eddy Simulation …

A straightforward strategy to unify WR/WMLES approaches for compressible wall-bounded flows

F De Vanna, M Cogo, M Bernardini, F Picano… - AIAA SCITECH 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-0181. vid We present our
methodology concerning wall-bounded flow modelling: A unifying strategy for wall-modelled …

Hypersonic intake design using a CFD data-driven multi-objective optimisation strategy

F De Vanna, D Bof, F Picano, E Benini - ASCEND 2021, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-4199. vid The present study
proposes a robust optimisation strategy for the automatic sha** of inlet intakes in strong …