Recent developments in DNS of turbulent combustion
P Domingo, L Vervisch - Proceedings of the Combustion Institute, 2023 - Elsevier
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 …
Productivity, performance, and portability for computational fluid dynamics applications
IZ Reguly, GR Mudalige - Computers & Fluids, 2020 - Elsevier
Hardware trends over the last decade show increasing complexity and heterogeneity in high
performance computing architectures, which presents developers of CFD applications with …
performance computing architectures, which presents developers of CFD applications with …
Assessment of numerical accuracy and parallel performance of OpenFOAM and its reacting flow extension EBIdnsFoam
OpenFOAM is one of the most widely used open-source computational fluid dynamics tools
and often employed for chemical engineering applications. However, there is no systematic …
and often employed for chemical engineering applications. However, there is no systematic …
Direct numerical simulations of turbulent reacting flows with shock waves and stiff chemistry using many-core/GPU acceleration
Compressible reacting flows may display sharp spatial variation related to shocks, contact
discontinuities or reactive zones embedded within relatively smooth regions. The presence …
discontinuities or reactive zones embedded within relatively smooth regions. The presence …
A data-driven reduced-order model for stiff chemical kinetics using dynamics-informed training
A data-based reduced-order model (ROM) is developed to accelerate the time integration of
stiff chemically reacting systems by effectively removing the stiffness arising from a wide …
stiff chemically reacting systems by effectively removing the stiffness arising from a wide …
[HTML][HTML] HPC-enabling technologies for high-fidelity combustion simulations
With the increase in computational power in the last decade and the forthcoming Exascale
supercomputers, a new horizon in computational modelling and simulation is envisioned in …
supercomputers, a new horizon in computational modelling and simulation is envisioned in …
Diffusive effects of hydrogen on pressurized lean turbulent hydrogen-air premixed flames
To understand the turbulence-chemistry interaction of lean hydrogen-air premixed flames at
elevated pressures, we conduct a series of high-fidelity direct numerical simulations with …
elevated pressures, we conduct a series of high-fidelity direct numerical simulations with …
A statistical analysis of developing knock intensity in a mixture with temperature inhomogeneities
Knock formation and its intensity for a stoichiometric ethanol/air mixture under a
representative end-gas auto-ignition condition in IC engines with temperature …
representative end-gas auto-ignition condition in IC engines with temperature …
Statistics of local and global flame speed and structure for highly turbulent H2/air premixed flames
A statistical analysis is conducted for turbulent hydrogen-air premixed flames at a range of
Karlovitz numbers up to 1,126 by direct numerical simulations (DNS) with detailed chemistry …
Karlovitz numbers up to 1,126 by direct numerical simulations (DNS) with detailed chemistry …
Experimental and computational studies of methanol and ethanol preignition behind reflected shock waves
Experimental and computational investigations are carried out to identify the generalized
criterion to predict the preignition tendency of methanol and ethanol mixtures in shock tubes …
criterion to predict the preignition tendency of methanol and ethanol mixtures in shock tubes …