Recent developments in DNS of turbulent combustion
The simulation of turbulent flames fully resolving the smallest flow scales and the thinnest
reaction zones goes along with specific requirements, which are discussed from …
reaction zones goes along with specific requirements, which are discussed from …
[HTML][HTML] A mesh-free framework for high-order direct numerical simulations of combustion in complex geometries
JRC King - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
The multiscale nature of turbulent combustion necessitates accurate and computationally
efficient methods for direct numerical simulations (DNS). The field has long been dominated …
efficient methods for direct numerical simulations (DNS). The field has long been dominated …
A quasi-direct numerical simulation solver for compressible reacting flows
T Li, J Pan, F Kong, B Xu, X Wang - Computers & Fluids, 2020 - Elsevier
A new quasi-direct numerical simulation (q-DNS) solver named combustionFoam, capable
of simulating reacting flows at arbitrary Mach number with a detailed chemical reaction …
of simulating reacting flows at arbitrary Mach number with a detailed chemical reaction …
Static mesh adaptation for reliable large eddy simulation of turbulent reacting flows
The design challenge of reliable lean combustors needed to decrease pollutant emissions
has clearly progressed with the common use of experiments as well as large eddy …
has clearly progressed with the common use of experiments as well as large eddy …
[HTML][HTML] Analysis of knock onset based on two-dimensional direct numerical simulation and theory of explosive transition of deflagration
In this study, we analyzed data from a two-dimensional (2D) direct numerical simulation
(DNS) that reproduced the knocking experiment in order to elucidate the knocking …
(DNS) that reproduced the knocking experiment in order to elucidate the knocking …
Investigation of finite-volume methods to capture shocks and turbulence spectra in compressible flows
The aim of the present paper is to provide a comparison between several finite-volume
methods of different numerical accuracy: the second-order Godunov method with PPM …
methods of different numerical accuracy: the second-order Godunov method with PPM …
Analysis of adaptive mesh refinement in a turbulent buoyant helium plume
G Maragkos, E Funk, B Merci - International Journal for …, 2022 - Wiley Online Library
The study evaluates OpenFOAM's adaptive mesh refinement (AMR) capabilities and
accuracy when applied to numerical simulations of turbulent buoyant flows. To this purpose …
accuracy when applied to numerical simulations of turbulent buoyant flows. To this purpose …
Improved coupling of hydrodynamics and nuclear reactions via spectral deferred corrections
Simulations in stellar astrophysics involve the coupling of hydrodynamics and nuclear
reactions under a wide variety of conditions, from simmering convective flows to explosive …
reactions under a wide variety of conditions, from simmering convective flows to explosive …
A new re-redistribution scheme for weighted state redistribution with adaptive mesh refinement
State redistribution (SRD) is a recently developed technique for stabilizing cut cells that
result from finite-volume embedded boundary methods. SRD has been successfully applied …
result from finite-volume embedded boundary methods. SRD has been successfully applied …
Assessment of Large Eddy Simulation in the Conjugate Heat Transfer context for engine operability: application to Hydrogen enrichment and Spinning Combustion …
PW Agostinelli - 2022 - theses.hal.science
As society evolves towards a green economy to face climate change, the combustion
community is expected to develop new technologies and design low emission combustors …
community is expected to develop new technologies and design low emission combustors …