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 …
[HTML][HTML] Turbulent combustion modeling for internal combustion engine CFD: A review
The modeling of combustion or, to be exact, turbulent combustion using numerical
simulation has become state-of-the-art in the process of developing internal combustion …
simulation has become state-of-the-art in the process of developing internal combustion …
Essentially non-oscillatory and weighted essentially non-oscillatory schemes
CW Shu - Acta Numerica, 2020 - cambridge.org
Essentially non-oscillatory (ENO) and weighted ENO (WENO) schemes were designed for
solving hyperbolic and convection–diffusion equations with possibly discontinuous solutions …
solving hyperbolic and convection–diffusion equations with possibly discontinuous solutions …
Lewis number and preferential diffusion effects in lean hydrogen–air highly turbulent flames
Unsteady three-dimensional direct numerical simulations of highly turbulent, complex-
chemistry, lean hydrogen-air flames were performed by changing the equivalence ratio ϕ …
chemistry, lean hydrogen-air flames were performed by changing the equivalence ratio ϕ …
Evaluation of flame area based on detailed chemistry DNS of premixed turbulent hydrogen-air flames in different regimes of combustion
Precise evaluation of flame surface area plays a pivotal role in the fundamental
understanding and accurate modelling of turbulent premixed flames. This necessity is …
understanding and accurate modelling of turbulent premixed flames. This necessity is …
Experimental study of the influence of Lewis number, laminar flame thickness, temperature, and pressure on turbulent flame speed using hydrogen and methane fuels
HY Hsieh, SM Mousavi, AN Lipatnikov… - Proceedings of the …, 2024 - Elsevier
To experimentally explore the influence of Lewis number L e, laminar flame thickness δ L,
pressure P, and unburned gas temperature T u on turbulent flame speed ST, a set of …
pressure P, and unburned gas temperature T u on turbulent flame speed ST, a set of …
An experimental study of the influence of Lewis number on turbulent flame speed at different pressures
To explore effects of pressure on the magnitude of the influence of differences in molecular
transport coefficients on turbulent flame speed ST, experiments with statistically spherical …
transport coefficients on turbulent flame speed ST, experiments with statistically spherical …
A priori DNS study of applicability of flamelet concept to predicting mean concentrations of species in turbulent premixed flames at various Karlovitz numbers
AN Lipatnikov, VA Sabelnikov… - Combustion and …, 2020 - Elsevier
Complex-chemistry direct numerical simulation (DNS) data obtained earlier from lean
hydrogen-air flames associated with corrugated flame (case A), thin reaction zone (case B) …
hydrogen-air flames associated with corrugated flame (case A), thin reaction zone (case B) …
Prediction of mean radical concentrations in lean hydrogen-air turbulent flames at different Karlovitz numbers adopting a newly extended flamelet-based presumed …
AN Lipatnikov, VA Sabelnikov… - Combustion and …, 2021 - Elsevier
A recent analysis (Lipatnikov et al., 2020) of complex-chemistry direct numerical simulation
(DNS) data obtained from lean hydrogen-air flames associated with corrugated-flame (case …
(DNS) data obtained from lean hydrogen-air flames associated with corrugated-flame (case …
Dissipation and dilatation rates in premixed turbulent flames
Velocity dilatation and total, solenoidal, and dilatational dissipation rates of the total flow
kinetic energy are extracted from three different direct numerical simulation databases …
kinetic energy are extracted from three different direct numerical simulation databases …