Insights into the turbulent flow of dense gases through high-fidelity simulations

P Cinnella, X Gloerfelt - Computers & Fluids, 2023 - Elsevier
This article reviews recent advances in the understanding of turbulent flows of non-ideal
gases through the use of high-fidelity direct and large eddy simulations. In particular, the …

Terascale direct numerical simulations of turbulent combustion—fundamental understanding towards predictive models

DO Lignell, JH Chen… - Journal of Physics …, 2008 - iopscience.iop.org
Advances in high-performance computational capabilities enable scientific simulations with
increasingly realistic physical representations. This situation is especially true of turbulent …

Large eddy simulation of turbulence-chemistry interactions in reacting flows

JC Oefelein, TG Drozda… - Journal of Physics …, 2006 - iopscience.iop.org
Abstract Application of the Large Eddy Simulation (LES) technique provides the formal
ability to treat the wide range of multidimensional time and length scales that exist in …

Large-eddy simulation of single-species flows under supercritical thermodynamic conditions

L Selle, T Schmitt - Combustion Science and Technology, 2010 - Taylor & Francis
The thermodynamic and transport properties of fluids above their critical point is far from that
of a perfect gas. Strong nonlinearities in the equation of state and transport properties may …

Direct numerical simulations of homogeneous isotropic turbulence in a dense gas

A Giauque, C Corre, M Menghetti - Journal of Physics …, 2017 - iopscience.iop.org
A study of turbulence in BZT dense gas flows is performed using DNS. It is shown that for a
large but realistic intensity, the turbulence in dense gas flows behaves in a highly …

[PDF][PDF] Modeling requirements for large-eddy simulation of turbulent flows under supercritical thermodynamic conditions

L Selle, G Ribert - Proceedings of the Summer Program, 2008 - stanford.edu
The thermodynamic and transport properties of fluids above their critical point is far from that
of a perfect gas. Strong non-linearities in the equation of state and transport properties may …

Large eddy simulation applications in gas turbines

K Menzies - … Transactions of the Royal Society A …, 2009 - royalsocietypublishing.org
The gas turbine presents significant challenges to any computational fluid dynamics
techniques. The combination of a wide range of flow phenomena with complex geometry is …

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 …

Large-eddy simulation of realistic gas turbine combustors

P Moin, SV Apte - AIAA journal, 2006 - arc.aiaa.org
Large-eddy simulation is a promising technique for accurate prediction of reacting
multiphase flows in practical gas-turbine combustion chambers involving complex physical …

New directions in fluid dynamics: non-equilibrium aerodynamic and microsystem flows

JM Reese, MA Gallis… - … Transactions of the …, 2003 - royalsocietypublishing.org
Fluid flows that do not have local equilibrium are characteristic of some of the new frontiers
in engineering and technology, for example, high–speed high–altitude aerodynamics and …