HTR solver: An open-source exascale-oriented task-based multi-GPU high-order code for hypersonic aerothermodynamics

M Di Renzo, L Fu, J Urzay - Computer Physics Communications, 2020 - Elsevier
In this study, the open-source Hypersonics Task-based Research (HTR) solver for
hypersonic aerothermodynamics is described. The physical formulation of the code includes …

Very-high-order WENO schemes

GA Gerolymos, D Sénéchal, I Vallet - Journal of Computational Physics, 2009 - Elsevier
We study weno (2r− 1) reconstruction [DS Balsara, CW Shu, Monotonicity prserving weno
schemes with increasingly high-order of accuracy, J. Comput. Phys. 160 (2000) 405–452] …

On the performance of WENO/TENO schemes to resolve turbulence in DNS/LES of high‐speed compressible flows

A Hamzehloo, DJ Lusher, S Laizet… - … Journal for Numerical …, 2021 - Wiley Online Library
High‐speed compressible turbulent flows typically contain discontinuities and have been
widely modeled using Weighted Essentially Non‐Oscillatory (WENO) schemes due to their …

Direct numerical simulations of supersonic turbulent channel flows of dense gases

L Sciacovelli, P Cinnella, X Gloerfelt - Journal of Fluid Mechanics, 2017 - cambridge.org
The influence of dense-gas effects on compressible wall-bounded turbulence is investigated
by means of direct numerical simulations of supersonic turbulent channel flows. Results are …

Scaling of pressure fluctuations in compressible turbulent plane channel flow

GA Gerolymos, I Vallet - Journal of Fluid Mechanics, 2023 - cambridge.org
Scaling of pressure fluctuations in compressible turbulent plane channel flow Page 1 J. Fluid
Mech. (2023), vol. 958, A19, doi:10.1017/jfm.2023.42 Scaling of pressure fluctuations in …

On the near-wall structures and statistics of fluctuating pressure in compressible turbulent channel flows

J Tang, Z Zhao, ZH Wan, NS Liu - Physics of Fluids, 2020 - pubs.aip.org
The near-wall structures and statistics of fluctuating pressure (p′) in compressible turbulent
channel flows (CTCF) with isothermal walls have been investigated by direct numerical …

Total and static temperature statistics in compressible turbulent plane channel flow

GA Gerolymos, I Vallet - Journal of Fluid Mechanics, 2024 - cambridge.org
The paper studies the statistics of total and static temperature (total, and discuss the
predictions of Reynolds analogy. The scaling of the mean enthalpy and the fluctuating …

Pressure, density, temperature and entropy fluctuations in compressible turbulent plane channel flow

GA Gerolymos, I Vallet - Journal of fluid mechanics, 2014 - cambridge.org
We investigate the fluctuations of thermodynamic state variables in compressible
aerodynamic wall turbulence, using results of direct numerical simulation (DNS) of …

High-order implicit residual smoothing time scheme for direct and large eddy simulations of compressible flows

P Cinnella, C Content - Journal of Computational Physics, 2016 - Elsevier
Restrictions on the maximum allowable time step of explicit time integration methods for
direct and large eddy simulations of compressible turbulent flows at high Reynolds numbers …

Correlation coefficients of thermodynamic fluctuations in compressible aerodynamic turbulence

GA Gerolymos, I Vallet - Journal of Fluid Mechanics, 2018 - cambridge.org
Correlation coefficients of thermodynamic fluctuations in compressible aerodynamic
turbulence Page 1 J. Fluid Mech. (2018), vol. 851, pp. 447–478. c Cambridge University …