Large-eddy simulations for internal combustion engines–a review

CJ Rutland - International Journal of Engine Research, 2011 - journals.sagepub.com
A review of using large-eddy simulation (LES) in computational fluid dynamic studies of
internal combustion engines is presented. Background material on turbulence modelling …

Combustion at a crossroads: Status and prospects

CK Law - Proceedings of the Combustion Institute, 2007 - Elsevier
In this paper, the state of combustion is evaluated and its prospect as a vibrant branch of
science is assessed. It is first demonstrated that much progress has been made on the …

DeepM&Mnet for hypersonics: Predicting the coupled flow and finite-rate chemistry behind a normal shock using neural-network approximation of operators

Z Mao, L Lu, O Marxen, TA Zaki… - Journal of computational …, 2021 - Elsevier
In high-speed flow past a normal shock, the fluid temperature rises rapidly triggering
downstream chemical dissociation reactions. The chemical changes lead to appreciable …

Multicomponent flow modeling

V Giovangigli - Science China Mathematics, 2012 - Springer
We present multicomponent flow models derived from the kinetic theory of gases and
investigate the symmetric hyperbolic-parabolic structure of the resulting system of partial …

Petascale direct numerical simulation of turbulent combustion—fundamental insights towards predictive models

JH Chen - Proceedings of the Combustion Institute, 2011 - Elsevier
The advent of petascale computing applied to direct numerical simulation (DNS) of turbulent
combustion has transformed our ability to interrogate fine-grained 'turbulence …

On the impact of H2-enrichment on flame structure and combustion dynamics of a lean partially-premixed turbulent swirling flame

PW Agostinelli, D Laera, I Chterev, I Boxx… - Combustion and …, 2022 - Elsevier
Abstract Large Eddy Simulation (LES) with Conjugate Heat Transfer (CHT) is used to
analyze the impact of H 2-enrichment on the flame structure and combustion dynamics of a …

Effects of preferential transport in turbulent bluff-body-stabilized lean premixed CH4/air flames

RS Barlow, MJ Dunn, MS Sweeney, S Hochgreb - Combustion and Flame, 2012 - Elsevier
Preferential species diffusion is known to have important effects on local flame structure in
turbulent premixed flames, and differential diffusion of heat and mass can have significant …

Stabilization mechanisms of CH4 premixed swirled flame enriched with a non-premixed hydrogen injection

D Laera, PW Agostinelli, L Selle, Q Cazères… - Proceedings of the …, 2021 - Elsevier
Abstract High-fidelity Large Eddy Simulations (LES) are performed to study the effect of
hydrogen injection on a lean turbulent CH 4/Air premixed flame. An Analytically Reduced …

Numerical study of influence of molecular diffusion in the Mild combustion regime

A Mardani, S Tabejamaat… - Combustion Theory and …, 2010 - Taylor & Francis
In this paper, the importance of molecular diffusion versus turbulent transport in the
moderate or intense low-oxygen dilution (Mild) combustion mode has been numerically …

Towards direct numerical simulations of low-Mach number turbulent reacting and two-phase flows using immersed boundaries

A Abdelsamie, G Fru, T Oster, F Dietzsch, G Janiga… - Computers & …, 2016 - Elsevier
Most reacting and two-phase flows of practical interest are turbulent but take place at low
Mach numbers or under incompressible conditions. In order to investigate the properties of …